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Severe · Special Marine WarningThis alert has expired. It is kept for reference.

Special Marine Warning issued October 17 at 8:41PM EDT until October 17

Affecting 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

In effect until: Oct 18, 2026, 1:30 AM

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

Likely impact; effects through 1:30 AM.

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

Read the original bulletin (official text)
SMWKEY

The National Weather Service in Key West has issued a

* Special Marine Warning for...
Bay and Gulf Side from Craig Key to Halfmoon Shoal out to 5
fathoms...

* Until 930 PM EDT.

* At 841 PM EDT, a strong thunderstorm was located near Content Keys,
moving east 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...
Content Keys and Horseshoe Key.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™