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Ended official alertUpdated

Special Marine Warning for 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; Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM +1 more

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

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 60 nm... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... * Until 515 AM EDT. * At 451 AM...

What the bulletin says 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.

Full official description

Bulletin details

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 60 nm... Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 fathoms... * Until 515 AM EDT. * At 451 AM EDT, a strong thunderstorm was located over Vandenberg, moving north at 20 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... Vandenberg, Joe's Tug, Western Dry Rocks, East Sambo, Wood's Wall West Crack, Wood's Wall East Crack, and Snipe Point.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Marine Warning issued August 26 at 4:52AM EDT until August 26 at 5:15AM EDT by NWS Key West FL

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Key West FL. This page reorganizes official fields and does not add a forecast or expand the affected area.

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Actual
Message type
Alert
Last collected
Methodology and corrections