Space Weather Alert History

{
  "count": 91,
  "data": [
    {
      "issue_datetime": "2026-04-06T04:59:20Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3667\r\nIssue Time: 2026 Apr 06 0459 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3666\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 5995 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-07T01:24:33Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5313\r\nIssue Time: 2026 Apr 07 0124 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected\r\nValid From: 2026 Apr 07 0124 UTC\r\nValid To: 2026 Apr 07 1200 UTC\r\nWarning Condition: Onset\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-04-07T05:00:18Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3668\r\nIssue Time: 2026 Apr 07 0500 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3667\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 6075 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-08T02:29:35Z",
      "message": "Space Weather Message Code: WATA20\r\nSerial Number: 1107\r\nIssue Time: 2026 Apr 08 0229 UTC\r\n\r\nWATCH: Geomagnetic Storm Category G1 Predicted\r\n\r\nHighest Storm Level Predicted by Day:\r\nApr 09:  None (Below G1)   Apr 10:  G1 (Minor)   Apr 11:  G1 (Minor)\r\n\r\nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "A20F"
    },
    {
      "issue_datetime": "2026-04-08T04:59:34Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3669\r\nIssue Time: 2026 Apr 08 0459 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3668\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 7359 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-09T04:59:35Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3670\r\nIssue Time: 2026 Apr 09 0459 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3669\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 7322 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-10T01:43:15Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5314\r\nIssue Time: 2026 Apr 10 0143 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected\r\nValid From: 2026 Apr 10 0145 UTC\r\nValid To: 2026 Apr 10 1500 UTC\r\nWarning Condition: Onset\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-04-10T02:08:32Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2649\r\nIssue Time: 2026 Apr 10 0208 UTC\r\n\r\nALERT: Geomagnetic K-index of 4\r\n Threshold Reached: 2026 Apr 10 0205 UTC\r\nSynoptic Period: 0000-0300 UTC\r\n \r\nActive Warning: Yes\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-04-10T13:50:17Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5315\r\nIssue Time: 2026 Apr 10 1350 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\r\nExtension to Serial Number: 5314\r\nValid From: 2026 Apr 10 0145 UTC\r\nNow Valid Until: 2026 Apr 11 1800 UTC\r\nWarning Condition: Persistence\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-04-10T14:07:21Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3671\r\nIssue Time: 2026 Apr 10 1407 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3670\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 10680 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-10T14:26:04Z",
      "message": "Space Weather Message Code: WARK05\r\nSerial Number: 2223\r\nIssue Time: 2026 Apr 10 1426 UTC\r\n\r\nWARNING: Geomagnetic K-index of 5 expected\r\nValid From: 2026 Apr 10 1425 UTC\r\nValid To: 2026 Apr 11 0900 UTC\r\nWarning Condition: Onset\r\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05W"
    },
    {
      "issue_datetime": "2026-04-11T13:06:43Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3672\r\nIssue Time: 2026 Apr 11 1306 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3671\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 1714 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-11T17:56:04Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5316\r\nIssue Time: 2026 Apr 11 1756 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\r\nExtension to Serial Number: 5315\r\nValid From: 2026 Apr 10 0145 UTC\r\nNow Valid Until: 2026 Apr 12 1500 UTC\r\nWarning Condition: Persistence\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-04-12T09:45:25Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5317\r\nIssue Time: 2026 Apr 12 0945 UTC\r\n\r\nCANCEL WARNING: Geomagnetic K-index of 4 expected\r\nCancel Serial Number: 5316\r\nOriginal Issue Time: 2026 Apr 10 0143 UTC\r\n\r\nComment: Active conditions (Kp=4) are no longer expected to occur. \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-04-12T13:17:14Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3673\r\nIssue Time: 2026 Apr 12 1317 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3672\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 1082 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-13T11:01:31Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3674\r\nIssue Time: 2026 Apr 13 1101 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3673\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 1610 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-14T11:37:10Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3675\r\nIssue Time: 2026 Apr 14 1137 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3674\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 1650 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-15T07:56:30Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3676\r\nIssue Time: 2026 Apr 15 0756 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3675\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 1705 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-04-15T21:43:18Z",
      "message": "Space Weather Message Code: WATA30\r\nSerial Number: 271\r\nIssue Time: 2026 Apr 15 2143 UTC\r\n\r\nWATCH: Geomagnetic Storm Category G2 Predicted\r\n\r\nHighest Storm Level Predicted by Day:\r\nApr 16:  None (Below G1)   Apr 17:  G2 (Moderate)   Apr 18:  G2 (Moderate)\r\n\r\nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
      "product_id": "A30F"
    },
    {
      "issue_datetime": "2026-04-16T13:23:26Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3677\r\nIssue Time: 2026 Apr 16 1323 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\r\nContinuation of Serial Number: 3676\r\nBegin Time: 2026 Apr 03 0920 UTC\r\nYesterday Maximum 2MeV Flux: 3248 pfu\r\n\r\n\r\n\r\nPotential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-05-26T14:19:17Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1491\r\nIssue Time: 2026 May 26 1419 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 May 26 1244 UTC\nEstimate Velocity: 650 km/s\nComment: SVI\n\r\n\nSVI",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-05-26T14:19:46Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1492\r\nIssue Time: 2026 May 26 1419 UTC\r\n\r\nCANCELLED ALERT: Type II Radio Emission \nCancel Serial Number: 1491\nOriginal Issued Time: 2026-05-26T14:19:00\nCancelled 2026-05-26 14:19 by Forecaster User Duplicate.\r\n\nCancelled 2026-05-26 14:19 by Forecaster User Duplicate.",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-05-26T14:19:50Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1493\r\nIssue Time: 2026 May 26 1419 UTC\r\n\r\nCANCELLED ALERT: Type II Radio Emission \nCancel Serial Number: 1490\nOriginal Issued Time: 2026-05-26T14:19:00\nCancelled 2026-05-26 14:19 by Forecaster User Duplicate.\r\n\nCancelled 2026-05-26 14:19 by Forecaster User Duplicate.",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-05-26T14:20:21Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1494\r\nIssue Time: 2026 May 26 1420 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 May 26 1420 UTC\nEstimate Velocity: 650 km/s\nComment: SVI\n\r\n\nSVI",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-05-26T14:22:06Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1494\r\nIssue Time: 2026 May 26 1422 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 May 26 1244 UTC\nEstimate Velocity: 650 km/s\nComment: SVI; updated with correct start time\n\r\n\nSVI; updated with correct start time",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-05-26T21:38:28Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5347\r\nIssue Time: 2026 May 26 2138 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 May 26 2137 UTC\nValid To: 2026 May 27 0600 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-05-27T00:01:34Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2658\r\nIssue Time: 2026 May 27 0001 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 May 26 2359 UTC\nSynoptic Period: 2100-2400\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-05-27T02:27:49Z",
      "message": "Space Weather Message Code: SUMPX1\r\nSerial Number: 129\r\nIssue Time: 2026 May 27 0227 UTC\r\n\r\nSUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu \nBegin Time: 2026 May 26 0015 UTC\nMaximum Time: 2026 May 26 0110 UTC\nEnd Time: 2026 May 26 0425 UTC\nMaximum 10MeV Flux: 23 pfu\nNoaa Scale: S1 - Minor\nComment: \r\n\nNOAA Scale: S1 - Minor",
      "product_id": "P11S"
    },
    {
      "issue_datetime": "2026-05-27T02:28:51Z",
      "message": "Space Weather Message Code: SUMPX1\r\nSerial Number: 130\r\nIssue Time: 2026 May 27 0228 UTC\r\n\r\nSUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu \nBegin Time: 2026 May 27 0015 UTC\nMaximum Time: 2026 May 26 0110 UTC\nEnd Time: 2026 May 26 0425 UTC\nMaximum 10MeV Flux: 23 pfu\nNoaa Scale: S1 - Minor\nComment: \r\n\nNOAA Scale: S1 - Minor",
      "product_id": "P11S"
    },
    {
      "issue_datetime": "2026-05-27T05:47:17Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5348\r\nIssue Time: 2026 May 27 0547 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5347\nValid From: 2026-05-26T21:37:00\nNow Valid Until: 2026-05-27 12:00\nWarning Condition: Persistence\nExtended 2026-05-27 05:47 by Forecaster User \r\n\nExtended 2026-05-27 05:47 by Forecaster User \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-05-27T14:45:02Z",
      "message": "Space Weather Message Code: SUMPX1\r\nSerial Number: 131\r\nIssue Time: 2026 May 27 1445 UTC\r\n\r\nCANCELLED SUMMARY: Proton Event 10MeV Integral Flux exceeded 10pfu \nCancel Serial Number: 130\nOriginal Issued Time: 2026-05-27T02:28:00\nCancelled 2026-05-27 14:44 by Forecaster User duplicate\r\n\nCancelled 2026-05-27 14:44 by Forecaster User duplicateNOAA Scale: S1 - Minor",
      "product_id": "P11S"
    },
    {
      "issue_datetime": "2026-05-27T23:47:33Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5349\r\nIssue Time: 2026 May 27 2347 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 May 27 2347 UTC\nValid To: 2026 May 28 0600 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-05-28T05:17:14Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5350\r\nIssue Time: 2026 May 28 0517 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5349\nValid From: 2026-05-27T23:47:00\nNow Valid Until: 2026-05-28 12:00\nWarning Condition: Persistence\nExtended 2026-05-28 05:16 by Forecaster User \r\n\nExtended 2026-05-28 05:16 by Forecaster User \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-05-28T11:45:15Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5351\r\nIssue Time: 2026 May 28 1145 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5350\nValid From: 2026-05-27T23:47:00\nNow Valid Until: 2026-05-28 18:00\nWarning Condition: Persistence\nExtended 2026-05-28 11:44 by Forecaster User \r\n\nExtended 2026-05-28 11:44 by Forecaster User \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-05-28T17:02:08Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5352\r\nIssue Time: 2026 May 28 1702 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5351\nValid From: 2026-05-27T23:47:00\nNow Valid Until: 2026-05-29 03:00\nWarning Condition: Persistence\nExtended 2026-05-28 17:01 by Forecaster User \r\n\nExtended 2026-05-28 17:01 by Forecaster User \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-05-28T17:06:50Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2659\r\nIssue Time: 2026 May 28 1706 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 May 28 1706 UTC\nSynoptic Period: 1500-1800\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-05-28T17:17:48Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2660\r\nIssue Time: 2026 May 28 1717 UTC\r\n\r\nCANCELLED ALERT: Geomagnetic K-index of 4 \nCancel Serial Number: 2659\nOriginal Issued Time: 2026-05-28T17:06:00\nCancelled 2026-05-28 17:17 by Forecaster User Incorrectly issued. Did not reach threshold.\r\n\nCancelled 2026-05-28 17:17 by Forecaster User Incorrectly issued. Did not reach threshold.\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-05-28T18:00:34Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2661\r\nIssue Time: 2026 May 28 1800 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 May 28 1800 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-05-29T00:11:15Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5353\r\nIssue Time: 2026 May 29 0011 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5352\nValid From: 2026 May 27 2347 UTC\nNow Valid Until: 2026 May 29 0600 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-05-29T05:41:15Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5354\r\nIssue Time: 2026 May 29 0541 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5353\nValid From: 2026 May 27 2347 UTC\nNow Valid Until: 2026 May 29 1200 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-05T23:25:16Z",
      "message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2026\r\nIssue Time: 2026 Jun 05 2325 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jun 05 2324 UTC\nSynoptic Period: 2100-2400\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05A"
    },
    {
      "issue_datetime": "2026-06-06T04:35:01Z",
      "message": "Space Weather Message Code: WARK05\r\nSerial Number: 2240\r\nIssue Time: 2026 Jun 06 0435 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 5 expected\nExtension to Serial Number: 2239\nValid From: 2026 Jun 05 1228 UTC\nNow Valid Until: 2026 Jun 06 1500 UTC\nWarning Condition: Persistence\n\r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05W"
    },
    {
      "issue_datetime": "2026-06-06T04:35:52Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5361\r\nIssue Time: 2026 Jun 06 0435 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5360\nValid From: 2026 Jun 05 0434 UTC\nNow Valid Until: 2026 Jun 06 1800 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-06T14:14:05Z",
      "message": "Space Weather Message Code: SUM10R\r\nSerial Number: 918\r\nIssue Time: 2026 Jun 06 1414 UTC\r\n\r\nSUMMARY: 10cm Radio Burst \nBegin Time: 2026 Jun 06 1344 UTC\nMaximum Time: 2026 Jun 06 1344 UTC\nEnd Time: 2026 Jun 06 1359 UTC\nPeak Flux: 190 sfu\nDuration: 5 minutes\nLatest Penticton Noon Flux: 141 sfu\nComment: \r\n\n",
      "product_id": "BHIS"
    },
    {
      "issue_datetime": "2026-06-06T14:15:12Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1498\r\nIssue Time: 2026 Jun 06 1415 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 06 1347 UTC\nEstimate Velocity: 838 km/s\nComment: \r\n\n",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-06T16:55:22Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3695\r\nIssue Time: 2026 Jun 06 1655 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1000pfu \nThreshold Reached: 2026 Jun 06 1640 UTC\nStation: GOES-19\nComment: Yesterday's max: 536 pfu\n\r\n\nYesterday's max: 536 pfu",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-06T22:11:17Z",
      "message": "Space Weather Message Code: WATA50\r\nSerial Number: 99\r\nIssue Time: 2026 Jun 06 2211 UTC\r\n\r\nWATCH: Geomagnetic Storm Category G3 Predicted \nHighest Storm Level Predicted by Day:\nJun 07:  None (Below G1)   Jun 08:  G3 (Strong)   Jun 09:  G2 (Moderate)   \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \r\n\n",
      "product_id": "A50F"
    },
    {
      "issue_datetime": "2026-06-07T11:46:25Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3696\r\nIssue Time: 2026 Jun 07 1146 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1000pfu \nThreshold Reached: 2026 Jun 07 1143 UTC\nStation: GOES-18\nComment: Yesterday's max: 1284 pfu\n\r\n\nYesterday's max: 1284 pfu",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-08T05:16:45Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3697\r\nIssue Time: 2026 Jun 08 0516 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3696\nBegin Time: 2026 Jun 07 1143 UTC\nYesterday Maximum 2MeV Flux: 2874 pfu\n\r\n\n",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-08T21:17:43Z",
      "message": "Space Weather Message Code: WATA50\r\nSerial Number: 100\r\nIssue Time: 2026 Jun 08 2117 UTC\r\n\r\nCANCELLED WATCH: Geomagnetic Storm Category G3 Predicted \nCancel Serial Number: 99\nOriginal Issued Time: 2026 Jun 06 2211 UTC\nDue to current conditions no longer reflecting CME influence, the G3 Watch for 08 Jun and the G2 Watch for 09 Jun are cancelled.\r\n\nDue to current conditions no longer reflecting CME influence, the G3 Watch for 08 Jun and the G2 Watch for 09 Jun are cancelled.",
      "product_id": "A50F"
    },
    {
      "issue_datetime": "2026-06-09T11:41:39Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3698\r\nIssue Time: 2026 Jun 09 1141 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3697\nBegin Time: 2026 Jun 07 1143 UTC\nYesterday Maximum 2MeV Flux: 1315 pfu\n\r\n\n",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-09T16:24:22Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1499\r\nIssue Time: 2026 Jun 09 1624 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 09 1557 UTC\nEstimate Velocity: 482 km/s\nComment: \r\n\n",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-09T16:24:39Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1500\r\nIssue Time: 2026 Jun 09 1624 UTC\r\n\r\nCANCELLED ALERT: Type II Radio Emission \nCancel Serial Number: 1499\nOriginal Issued Time: 2026 Jun 09 1624 UTC\nduplicated\r\n\nduplicated",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-09T16:25:24Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1501\r\nIssue Time: 2026 Jun 09 1625 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 09 1557 UTC\nEstimate Velocity: 482 km/s\nComment: \r\n\n",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-09T16:29:35Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1501\r\nIssue Time: 2026 Jun 09 1629 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 09 1557 UTC\nEstimate Velocity: 917 km/s\nComment: SVI: 482 km/s; SAG: 917 km/s (closer station to the subsolar point. Report came later)\n\r\n\nSVI: 482 km/s; SAG: 917 km/s (closer station to the subsolar point. Report came later)",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-09T20:22:26Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5362\r\nIssue Time: 2026 Jun 09 2022 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jun 09 2020 UTC\nValid To: 2026 Jun 09 2359 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-10T17:38:31Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1502\r\nIssue Time: 2026 Jun 10 1738 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 10 1715 UTC\nEstimate Velocity: 1127 km/s\nComment: \r\n\n",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-11T00:40:36Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1503\r\nIssue Time: 2026 Jun 11 0040 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 11 0013 UTC\nEstimate Velocity: 918 km/s\nComment: \r\n\n",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-11T00:40:57Z",
      "message": "Space Weather Message Code: ALTTP4\r\nSerial Number: 711\r\nIssue Time: 2026 Jun 11 0040 UTC\r\n\r\nALERT: Type IV Radio Emission \nBegin Time: 2026 Jun 11 0028 UTC\nComment: \r\n\n",
      "product_id": "TIVA"
    },
    {
      "issue_datetime": "2026-06-11T18:49:58Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5363\r\nIssue Time: 2026 Jun 11 1849 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jun 11 1849 UTC\nValid To: 2026 Jun 12 2359 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-11T18:57:19Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2665\r\nIssue Time: 2026 Jun 11 1857 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jun 11 1855 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-06-11T20:15:04Z",
      "message": "Space Weather Message Code: WARK05\r\nSerial Number: 2241\r\nIssue Time: 2026 Jun 11 2015 UTC\r\n\r\nWARNING: Geomagnetic K-index of 5 expected \nValid From: 2026 Jun 11 2014 UTC\nValid To: 2026 Jun 12 0300 UTC\nWarning Conditions: Onset\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05W"
    },
    {
      "issue_datetime": "2026-06-11T20:29:33Z",
      "message": "Space Weather Message Code: WATA30\r\nSerial Number: 275\r\nIssue Time: 2026 Jun 11 2029 UTC\r\n\r\nWATCH: Geomagnetic Storm Category G2 Predicted \nHighest Storm Level Predicted by Day:\nJun 12:  G1 (Minor)   Jun 13:  G2 (Moderate)   Jun 14:  G1 (Minor)   \nTHIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
      "product_id": "A30F"
    },
    {
      "issue_datetime": "2026-06-11T20:40:33Z",
      "message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2027\r\nIssue Time: 2026 Jun 11 2040 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jun 11 2040 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05A"
    },
    {
      "issue_datetime": "2026-06-13T01:27:47Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5364\r\nIssue Time: 2026 Jun 13 0127 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jun 13 0126 UTC\nValid To: 2026 Jun 13 2359 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-13T13:33:56Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3699\r\nIssue Time: 2026 Jun 13 1333 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1000pfu \nThreshold Reached: 2026 Jun 13 1332 UTC\nStation: GOES-19\nComment: \r\n\n",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-13T21:01:31Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2666\r\nIssue Time: 2026 Jun 13 2101 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jun 13 2059 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-06-13T23:56:02Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5365\r\nIssue Time: 2026 Jun 13 2356 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5364\nValid From: 2026 Jun 13 0126 UTC\nNow Valid Until: 2026 Jun 14 0600 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-14T08:30:13Z",
      "message": "Space Weather Message Code: WATA30\r\nSerial Number: 276\r\nIssue Time: 2026 Jun 14 0830 UTC\r\n\r\nCANCELLED WATCH: Geomagnetic Storm Category G2 Predicted \nCancel Serial Number: 275\nOriginal Issued Time: 2026 Jun 11 2029 UTC\nG1 (Minor) geomagnetic storm conditions are no longer expected. \r\n\nG1 (Minor) geomagnetic storm conditions are no longer expected. \r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude.\r\nInduced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms.\r\nSpacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible.\r\nRadio - HF (high frequency) radio propagation can fade at higher latitudes.\r\nAurora - Aurora may be seen as low as New York to Wisconsin to Washington state.",
      "product_id": "A30F"
    },
    {
      "issue_datetime": "2026-06-14T13:28:09Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3700\r\nIssue Time: 2026 Jun 14 1328 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3699\nBegin Time: 2026 Jun 13 1332 UTC\nYesterday Maximum 2MeV Flux: 1520 pfu\n\r\n\n",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-15T12:35:56Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3701\r\nIssue Time: 2026 Jun 15 1235 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3700\nBegin Time: 2026 Jun 13 1332 UTC\nYesterday Maximum 2MeV Flux: 1581 pfu\n\r\n\n",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-16T11:24:14Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3702\r\nIssue Time: 2026 Jun 16 1124 UTC\r\n\r\nCONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu\nContinuation of Serial Number: 3701\nBegin Time: 2026 Jun 13 1332 UTC\nYesterday Maximum 2MeV Flux: 1489 pfu\n\r\n\n",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-18T15:07:21Z",
      "message": "Space Weather Message Code: ALTEF3\r\nSerial Number: 3703\r\nIssue Time: 2026 Jun 18 1507 UTC\r\n\r\nALERT: Electron 2MeV Integral Flux exceeded 1000pfu \nThreshold Reached: 2026 Jun 18 1507 UTC\nStation: GOES-19\nComment: \r\n\n",
      "product_id": "EF3A"
    },
    {
      "issue_datetime": "2026-06-20T04:03:56Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1504\r\nIssue Time: 2026 Jun 20 0403 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 20 0300 UTC\nEstimate Velocity: 300 km/s\nComment: \r\n\n",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-20T04:06:10Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1505\r\nIssue Time: 2026 Jun 20 0406 UTC\r\n\r\nCANCEL ALERT: Type II Radio Emission \nCancel Serial Number: 1504\nOriginal Issue Time: 2026 Jun 20 0403 UTC\nCancelling duplicate Type-II Alert\r\n\nCancelling duplicate Type-II Alert",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-20T04:07:09Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1506\r\nIssue Time: 2026 Jun 20 0407 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 20 0407 UTC\nEstimate Velocity: 300 km/s\nComment: \r\n\n",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-21T19:30:32Z",
      "message": "Space Weather Message Code: ALTXMF\r\nSerial Number: 532\r\nIssue Time: 2026 Jun 21 1930 UTC\r\n\r\nALERT: X-Ray Flux exceeded M5 \nThreshold Reached: 2026 Jun 21 1927 UTC\nNoaa Scale: R2 - Moderate\nComment: \r\n\nNOAA Scale: R2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact centered on sub-solar point on the sunlit side of Earth. Extent of blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity. For real-time information on affected area and expected duration please see http://www.swpc.noaa.gov/products/d-region-absorption-predictions-d-rap.",
      "product_id": "XM5A"
    },
    {
      "issue_datetime": "2026-06-21T19:48:42Z",
      "message": "Space Weather Message Code: SUMXM5\r\nSerial Number: 319\r\nIssue Time: 2026 Jun 21 1948 UTC\r\n\r\nSUMMARY: X-ray Event exceeded M5 \nBegin Time: 2026 Jun 21 1917 UTC\nMaximum Time: 2026 Jun 21 1929 UTC\nEnd Time: 2026 Jun 22 1935 UTC\nXray Class: M6.8\nOptical Class: 2b\nLocation: S07E55\nNoaa Scale: R2 - Moderate\nComment: \r\n\nNOAA Scale: R2 - Moderate\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact centered primarily on sub-solar point on the sunlit side of Earth.\r\nRadio - Limited blackout of HF (high frequency) radio communication for tens of minutes.",
      "product_id": "XM5S"
    },
    {
      "issue_datetime": "2026-06-21T19:51:33Z",
      "message": "Space Weather Message Code: ALTTP2\r\nSerial Number: 1507\r\nIssue Time: 2026 Jun 21 1951 UTC\r\n\r\nALERT: Type II Radio Emission \nBegin Time: 2026 Jun 21 1932 UTC\nEstimate Velocity: 380 km/s\nComment: \r\n\n",
      "product_id": "TIIA"
    },
    {
      "issue_datetime": "2026-06-24T17:46:31Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5366\r\nIssue Time: 2026 Jun 24 1746 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jun 24 1740 UTC\nValid To: 2026 Jun 25 2359 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-24T17:48:29Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2667\r\nIssue Time: 2026 Jun 24 1748 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jun 24 1746 UTC\nSynoptic Period: 1500-1800\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-06-24T19:04:12Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5366\r\nIssue Time: 2026 Jun 24 1904 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jun 24 1740 UTC\nValid To: 2026 Jun 24 2359 UTC\nWarning Conditions: Onset\nComment: Correcting the wrong End Date\n\r\n\nCorrecting the wrong End Date\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-24T23:54:45Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5367\r\nIssue Time: 2026 Jun 24 2354 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5366\nValid From: 2026 Jun 24 1740 UTC\nNow Valid Until: 2026 Jun 25 1200 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-25T03:38:02Z",
      "message": "Space Weather Message Code: WARK05\r\nSerial Number: 2242\r\nIssue Time: 2026 Jun 25 0338 UTC\r\n\r\nWARNING: Geomagnetic K-index of 5 expected \nValid From: 2026 Jun 25 0337 UTC\nValid To: 2026 Jun 26 0900 UTC\nWarning Conditions: Onset\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05W"
    },
    {
      "issue_datetime": "2026-06-25T03:41:32Z",
      "message": "Space Weather Message Code: WARK05\r\nSerial Number: 2242\r\nIssue Time: 2026 Jun 25 0341 UTC\r\n\r\nWARNING: Geomagnetic K-index of 5 expected \nValid From: 2026 Jun 25 0337 UTC\nValid To: 2026 Jun 25 0900 UTC\nWarning Conditions: Onset\nNoaa Scale: G1 - Minor\nComment: COR for end date/time\n\r\n\nCOR for end date/timeNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05W"
    },
    {
      "issue_datetime": "2026-06-25T03:56:40Z",
      "message": "Space Weather Message Code: ALTK05\r\nSerial Number: 2028\r\nIssue Time: 2026 Jun 25 0356 UTC\r\n\r\nALERT: Geomagnetic K-index of 5 \nThreshold Reached: 2026 Jun 25 0343 UTC\nSynoptic Period: 0300-0600\nActive Warning: YES\nNoaa Scale: G1 - Minor\nComment: \r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05A"
    },
    {
      "issue_datetime": "2026-06-25T08:46:57Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5368\r\nIssue Time: 2026 Jun 25 0846 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5367\nValid From: 2026 Jun 24 1740 UTC\nNow Valid Until: 2026 Jun 25 1800 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-25T08:47:36Z",
      "message": "Space Weather Message Code: WARK05\r\nSerial Number: 2243\r\nIssue Time: 2026 Jun 25 0847 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 5 expected\nExtension to Serial Number: 2242\nValid From: 2026 Jun 25 0337 UTC\nNow Valid Until: 2026 Jun 25 1500 UTC\nWarning Condition: Persistence\n\r\n\nNOAA Scale: G1 - Minor\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nSpacecraft - Minor impact on satellite operations possible.\r\nAurora - Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.",
      "product_id": "K05W"
    },
    {
      "issue_datetime": "2026-06-25T19:39:22Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5369\r\nIssue Time: 2026 Jun 25 1939 UTC\r\n\r\nWARNING: Geomagnetic K-index of 4 expected \nValid From: 2026 Jun 25 1939 UTC\nValid To: 2026 Jun 25 2359 UTC\nWarning Conditions: Onset\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    },
    {
      "issue_datetime": "2026-06-25T19:41:10Z",
      "message": "Space Weather Message Code: ALTK04\r\nSerial Number: 2668\r\nIssue Time: 2026 Jun 25 1941 UTC\r\n\r\nALERT: Geomagnetic K-index of 4 \nThreshold Reached: 2026 Jun 25 1940 UTC\nSynoptic Period: 1800-2100\nActive Warning: YES\nComment: \r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04A"
    },
    {
      "issue_datetime": "2026-06-25T23:43:25Z",
      "message": "Space Weather Message Code: WARK04\r\nSerial Number: 5370\r\nIssue Time: 2026 Jun 25 2343 UTC\r\n\r\nEXTENDED WARNING: Geomagnetic K-index of 4 expected\nExtension to Serial Number: 5369\nValid From: 2026 Jun 25 1939 UTC\nNow Valid Until: 2026 Jun 26 1200 UTC\nWarning Condition: Persistence\n\r\n\n\r\n\r\nNOAA Space Weather Scale descriptions can be found at\r\nwww.swpc.noaa.gov/noaa-scales-explanation\r\n\r\nPotential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.\r\nInduced Currents - Weak power grid fluctuations can occur.\r\nAurora - Aurora may be visible at high latitudes such as Canada and Alaska.",
      "product_id": "K04W"
    }
  ],
  "success": true
}