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NWS Key West FLMA.W 0281September 18, 2026

Special Marine Warning: Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge, Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms, Hawk Channel from C

The National Weather Service office in Key West issued a special marine warning for Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge, Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms, Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef and 1 more, which was in force until 6:30 p.m. local time on September 18. It was the 281st special marine warning the NWS office in Key West issued in 2026.

ExpiredWarning

Issued5:52 p.m. EDT, September 18, 2026
In force5:52 p.m. EDT, September 18, 2026
Expired6:30 p.m. EDT, September 18, 2026

In force for 38 minutes; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Key West FL
Area
Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge, Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms, Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef and 1 more
Level
Warning
Issued
5:52 p.m. EDT, September 18, 2026
Expires
6:30 p.m. EDT, September 18, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KKEY MA.W 0281
Official source
National Weather Service: the notice at its source

NWS notices, September 2026The latest from the National Weather Service

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

SMWKEY The National Weather Service in Key West has issued a * Special Marine Warning for... Hawk Channel from Craig Key to Halfmoon Shoal out to the reef... Bay and Gulf Side from Craig Key to Halfmoon Shoal out to 5 fathoms... * Until 630 PM EDT. * At 552 PM EDT, a strong thunderstorm was located 7 nm northwest of John Sawyer Bank Light, moving southwest at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...National Weather Service Meteorologist. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * Locations in the warning include... Little Pine Key, Horseshoe Key, and Money Key.

What the agency told people to do

Boaters should seek safe harbor as quickly, and as safely as possible. When downpours reduce visibility, slow down.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice