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NWS Key West FLMA.W 0309October 1, 2026

Special Marine Warning: Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 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, which was in force until 8:30 a.m. local time on October 1. It was the 309th special marine warning the NWS office in Key West issued in 2026.

ExpiredWarning

Issued8:14 a.m. EDT, October 1, 2026
In force8:14 a.m. EDT, October 1, 2026
Expired8:30 a.m. EDT, October 1, 2026

In force for 16 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
Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms
Level
Warning
Issued
8:14 a.m. EDT, October 1, 2026
Expires
8:30 a.m. EDT, October 1, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KKEY MA.W 0309
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

For the following areas... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... At 814 AM EDT, showers were located along a line extending from near P Tower to 18 nm south of T Tower to 8 nm northeast of S Tower, moving northwest at 30 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. Locations in the warning include... P Tower.

What the agency told people to do

Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, and blinding downpours. Make sure all on board are wearing life jackets.

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