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NWS Key West FLMA.W 0319October 2, 2026

Special Marine Warning: Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms, Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms,

The National Weather Service office in Key West issued a special marine warning for Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms, Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms, Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef and 1 more, which was in force until 8:30 a.m. local time on October 2. It was the 319th special marine warning the NWS office in Key West issued in 2026.

ExpiredWarning

Issued7:27 a.m. EDT, October 2, 2026
In force7:27 a.m. EDT, October 2, 2026
Expired8:30 a.m. EDT, October 2, 2026

In force for 1.1 hours; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Key West FL
Area
Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms, Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms, Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef and 1 more
Level
Warning
Issued
7:27 a.m. EDT, October 2, 2026
Expires
8:30 a.m. EDT, October 2, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KKEY MA.W 0319
Official source
National Weather Service: the notice at its source

NWS notices, October 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 and Straits of Florida from west end of Seven Mile Bridge to Halfmoon Shoal out 20 nm... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... * Until 830 AM EDT. * At 727 AM EDT, a strong thunderstorm was located over Ninefoot Shoal, moving northwest at 25 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... Cudjoe Bay, Little Knockemdown Key, American Shoal Light, Snipe Point, Gulfside 5 Reef, and Ninefoot Shoal.

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