API reference/Natural Hazards/US Weather Alerts

US Weather Alerts

freeLive data

Active NWS warnings, watches and advisories by state and severity.

GET/api/v1/hazards/weather-alerts

Data source

Query parameters

ParameterDescriptionTry value
area
string
US state code
severity
string
Extreme | Severe | Moderate | Minor
apikey
string required
Your API key. Can also be sent as the X-API-Key header.demo key used here

Response envelope

Success: { data, meta: { sources, fetchedAt, cached } }. Errors: { error: { code, message } } with HTTP 400, 401, 404, 502, 503 or 504.