Active official US weather alerts (tornado, flood, fire...) by state or GPS point

Active weather alerts from the US National Weather Service (NOAA, public domain, real-time feed). Query: ?area=CA (2-letter state code) or ?point=34.05,-118.24; optional severity=Extreme|Severe|Moderate|Minor and event='Tornado Warning'. Returns up to 50 normalized alerts: event, severity, urgency, headline, affected areas, onset/expiry. count=0 means no active alert matches. 2 min cache.

get/v1/us/wx-alerts

Request

  • Base URL: https://data.greeneris.io (the document declares no server; this is the origin it was published from)
  • URL: https://data.greeneris.io/v1/us/wx-alerts
  • Auth: none declared

Query parameters

areastring

2-letter US state or marine area code (e.g. CA)

pointstring

GPS point 'lat,lon' (alternative to area)

severity'Extreme' | 'Severe' | 'Moderate' | 'Minor' | 'Unknown'
eventstring

Exact event name, e.g. 'Tornado Warning'

Response

Successful response

unknown required

Changes

No recorded changes to this operation across all 1 revision of this API.