JONAS — Tornado Watch & Shelter Map

JONAS Join · Others · Near · Approved · Shelters

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Active risk

No active risks in your area at this time.

Find shelter

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Click anywhere on the map to evaluate a location (or allow your browser to share its location) so JONAS can locate the closest approved shelter.

Active NWS warnings

No active NWS tornado alerts in CONUS right now.

Historic NWS warnings

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J.O.N.A.S. Agent Operations

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JONAS is an early-warning heuristic. For official tornado warnings, consult your local NWS office and a NOAA Weather Radio.