The Alerts API provides severe weather alerts by location, including both AccuWeather-issued alerts and government-issued warnings.
For full request and response field details, see Alerts Parameters.
Base URLs
- Production: api.accuweather.com
- Development: apidev.accuweather.com
Examples below use the production host. Swap in apidev.accuweather.com for development.
Active AccuWeather alerts
Retrieve all currently active AccuWeather-issued alerts, optionally filtered by category.
https://{baseUrl}/alerts/{version}/accu/active{.format}?apikey={API key}&category={alert category}&language={language code}
Example
https://api.accuweather.com/alerts/v1/accu/active.geojson?apikey={API key}&category=non-precipitation&language=en-us
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"type": "Polygon",
"coordinates": [
[
[-114.179229850861, 48.9999170996859],
[-114.281532753159, 49.0011050469699],
[-113.692261372458, 48.4162276469935],
[-113.171215326369, 47.9325358236918],
[-113.061331363726, 47.1868724521563],
[-112.482742733366, 47.3222904224389],
[-112.650591339177, 48.0909905635408],
[-113.620487424451, 48.9966879208716],
[-113.895619975974, 48.9966236570762],
[-114.179229850861, 48.9999170996859]
]
]
},
"properties": {
"countryCode": "US",
"dataSourceId": 1,
"dataSource": "AccuWeather",
"alertId": 168916,
"description": {
"localized": "Dangerous Weather Imminent! High Winds",
"english": "Dangerous Weather Imminent! High Winds"
},
"text": "AccuWeather meteorologists believe strong winds exceeding 65 mph are likely...",
"category": "NON-PRECIPITATION",
"priority": 6,
"colorHex": "#DAA520",
"startTime": "2026-02-26T11:04:00+00:00",
"endTime": "2026-02-27T12:00:00+00:00",
"lastAction": {
"localized": "New",
"english": "New"
}
}
}
// ...additional features omitted
]
}
Government-issued alerts by location key
Retrieve government-issued severe weather alerts for a specific location.
https://{baseUrl}/alerts/{version}/{location key}{.format}?apikey={API key}&language={language code}&details={Boolean}
Examples
Basic request:
https://api.accuweather.com/alerts/v1/56325.json?apikey={your key}
[
{
"CountryCode": "CA",
"AlertID": 255675,
"Description": {
"Localized": "Winter Storm Warning",
"English": "Winter Storm Warning"
},
"Category": "WINTER",
"Priority": 16,
"Type": "winter storm warning",
"TypeID": "CA141",
"Class": null,
"Level": "Severe",
"AlarmLevel": "Orange",
"Source": "Environment Canada",
"SourceId": 3,
"Disclaimer": null,
"Area": [
{
"Name": "R.M. of Caledonia including Milestone and Parry",
"StartTime": "2022-04-22T07:17:00-06:00",
"EpochStartTime": 1650633420,
"EndTime": "2022-04-22T23:17:00-06:00",
"EpochEndTime": 1650691020,
"LastAction": {
"Localized": "Continue",
"English": "Continue"
},
"Summary": "Winter Storm Warning in effect until 11:17 PM CST. Source: Environment Canada"
}
],
"HaveReadyStatements": true,
"MobileLink": "https://www.accuweather.com/en/ca/milestone/s0g/weather-warnings/56325?lang=en-us",
"Link": "https://www.accuweather.com/en/ca/milestone/s0g/weather-warnings/56325?lang=en-us"
}
]
Request with details:
https://api.accuweather.com/alerts/v1/56325.json?apikey={your key}&details=true
[
{
"CountryCode": "CA",
"AlertID": 255675,
"Description": {
"Localized": "Winter Storm Warning",
"English": "Winter Storm Warning"
},
"Category": "WINTER",
"Priority": 16,
"Type": "winter storm warning",
"TypeID": "CA141",
"Class": null,
"Level": "Severe",
"AlarmLevel": "Orange",
"Color": {
"Name": "MediumBlue",
"Red": 0,
"Green": 0,
"Blue": 205,
"Hex": "#0000CD"
},
"Source": "Environment Canada",
"SourceId": 3,
"Disclaimer": null,
"Area": [
{
"Name": "R.M. of Caledonia including Milestone and Parry",
"StartTime": "2022-04-22T07:17:00-06:00",
"EpochStartTime": 1650633420,
"EndTime": "2022-04-22T23:17:00-06:00",
"EpochEndTime": 1650691020,
"LastAction": {
"Localized": "Continue",
"English": "Continue"
},
"Text": "winter storm warning in effect\nA major winter storm is expected.\n\nHeavy snow with total accumulations of 25 to 50 cm to parts of southeastern Saskatchewan on Saturday as a major low moves through.\n\n...",
"LanguageCode": "en-CA",
"Summary": "Winter Storm Warning in effect until 11:17 PM CST. Source: Environment Canada"
}
],
"HaveReadyStatements": true,
"MobileLink": "https://www.accuweather.com/en/ca/milestone/s0g/weather-warnings/56325?lang=en-us",
"Link": "https://www.accuweather.com/en/ca/milestone/s0g/weather-warnings/56325?lang=en-us"
}
]
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