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Live/Severe Alerts/Record/Special Marine Warning

Warning

Special Marine Warning

Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound; Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge; Hawk Channel from Ocean Reef to Craig Key out to the reef; and 3 more

Ended Oct 18, 4:45 PM EDT

Moving west southwest at 16 mph
20 MI
10 MI
Map of the Special Marine Warning over Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound, with the area it draws around the storm. Drawn on the national sheet; the scale is at its foot.
In force from
Oct 18, 4:18 PM EDT
Until
Oct 18, 4:45 PM EDT
Issued
Oct 18, 4:18 PM EDT
Office
Key West, FL
Number
333 of its kind from this office this year
Severity
Severe
Storm motion
Moving west southwest at 16 mph
Where
Gulf of America waters

The National Weather Service in Key West has issued a

* Special Marine Warning for... Hawk Channel and Straits of Florida from Ocean Reef to west end of Seven Mile Bridge out 20 nm... Bayside and Gulf side from Craig Key to west end of Seven Mile Bridge... Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound...

* Until 445 PM EDT.

* At 418 PM EDT, a strong thunderstorm was located over Eagle Wreck, moving west at 15 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... Eagle Wreck, Craig Key, Boy Scouts Florida Sea Base, Alligator Reef Light, and Tennessee Reef Light.

What to do

Intense and continuous lightning is occurring with this storm. Stay low, or go below. Lower VHF antenna, outriggers, fishing rods, and umbrellas.

Every area Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound; Bayside and Gulfside from Craig Key to West End of Seven Mile Bridge; Hawk Channel from Ocean Reef to Craig Key out to the reef; Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef; Straits of Florida from Ocean Reef to Craig Key out 20 NM; Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM

Read the platesWaterspout FB-EVT-012How to read a warning FB-STN-001

On the radarForecast gusts over itRadar

Every warning of October 18, 2026Every severe alert in force