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Special Marine Warning issued September 13 at 11:36AM EDT until September 13 at 12:15PM EDT by NWS Key West FL, United States of America

severe

Severity as published by WMO Alert Hub (national weather services).

Source

WMO Alert Hub (national weather services) — official source

Time

13 September 2026, 15:36 UTC (Sep 13, 2026)

Area

Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms, United States
25.170, -81.768

What this is

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

What to do

Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.

Who to contact

National Weather Service · FEMA · USGS Earthquake Hazards

This site is not an emergency service and does not issue warnings.

Location

No map is loaded here. A map means downloading image tiles from another service, which is the slowest thing on the full page and the first thing to fail on a weak connection. The coordinates are above if you need them.