Live data — updated automatically
Live U.S. Emergency & Hazard Map
Track active U.S. severe-weather alerts and recent earthquakes using official data.
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—- Tornado Warning
- Severe Thunderstorm Warning
- Tornado Watch
- Severe Thunderstorm Watch
Near-real-time official data from the National Weather Service and the U.S. Geological Survey. Alerts without published map geometry stay in the event list and are never placed at an invented location. For situational awareness only. Always follow instructions from local authorities, emergency services, the National Weather Service and other official agencies.