SWIS
Severe Weather Intelligence System - AI-Powered Hazard Detection
Live
Updated: --
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Hazards Detected
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NWS Matches
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NWS Warnings
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Match Rate
Active Hazard Predictions
NWS Active Warnings
Hazard Types
Blizzard / Winter Storm
High Wind / Advisory
Dense Fog
Ice Storm
Freeze / Hard Freeze
Snow Squall
About SWIS
SWIS uses Open-Meteo forecast data to independently detect weather hazards before or alongside NWS warnings. It analyzes snowfall rates, wind gusts, visibility, and temperatures across the continental US.
Data: Open-Meteo, NWS