Skip to main content
AREAZINENotices · US CA UK AU

NWS Key West FLMA.W 0304October 1, 2026

Special Marine Warning: Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out and Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60

The National Weather Service office in Key West issued a special marine warning for Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out and Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out, which was in force until 6:30 a.m. local time on October 1. It was the 304th special marine warning the NWS office in Key West issued in 2026.

ExpiredWarning

Issued5:30 a.m. EDT, October 1, 2026
In force5:30 a.m. EDT, October 1, 2026
Expired6:30 a.m. EDT, October 1, 2026

In force for 1 hour; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Key West FL
Area
Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out and Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out
Level
Warning
Issued
5:30 a.m. EDT, October 1, 2026
Expires
6:30 a.m. EDT, October 1, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KKEY MA.W 0304
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... Straits of Florida from Craig Key to Halfmoon Shoal 20 to 60 nm out... * Until 630 AM EDT. * At 530 AM EDT, a strong thunderstorm was located 11 nm west of Elbow Cay, 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. * The strong thunderstorm will remain over mainly open waters.

What the agency told people to do

Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and 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