GET /spaceweather/alerts/history
Archive des alertes NOAA SWPC émises : veilles de tempêtes géomagnétiques, tempêtes de radiation solaire, avertissements de blackout radio, et plus encore. Filtrez par ?start et ?end. Idéal pour les analyses post-mortem d'événements spécifiques, les données d'entraînement pour les modèles de prédiction d'alertes, et le contexte historique lorsqu'une alerte est déclenchée aujourd'hui.
start
optionnel
Start datetime
end
optionnel
End datetime
limit
optionnel
par défaut: 500
Max rows (cap 10000)
| Nom | Requis | Par défaut | Description |
|---|---|---|---|
start |
Non | - | Start datetime |
end |
Non | - | End datetime |
limit |
Non | 500 | Max rows (cap 10000) |
curl "https://nordapi.ee/api/v1/spaceweather/alerts/history?limit=100"
{
"count": 20,
"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"
}
],
"success": true
}