National Weather Service alerts — warnings, watches, and advisories captured from the NWS/api.weather.gov alert feed. 3,060 alerts. Tornado, flood, hurricane, winter storm, excessive heat, and red flag warnings with affected areas, severity, certainty, and effective/expiration windows.
Every record in this dataset can be traced back to its primary source at https://www.weather.gov/documentation/services-web-api. Underlying content is a US federal government work (public domain under 17 USC §105); our derived data is licensed CC0 1.0.