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Ended official alertUpdated

Special Marine Warning for Coastal Waters from Mexico Beach to Apalachicola out 20 NM; Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm; Waters from Mexico Beach to Apalachicola FL from 20 to 60 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

SMWTAE The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... Coastal Waters from Mexico Beach to Apalachicola out 20 NM... Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM... Waters from Suwannee...

What the bulletin says to do

Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.

Full official description

Bulletin details

SMWTAE The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm... Coastal Waters from Mexico Beach to Apalachicola out 20 NM... Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM... Waters from Suwannee River to Apalachicola FL from 20 to 60 NM... * Until 1245 PM EDT/1145 AM CDT/. * At 1045 AM EDT/945 AM CDT/, severe thunderstorms capable of producing waterspouts were located along a line extending from 15 nm east of Empire Mica Wreck to 32 nm southwest of C Tower to 47 nm southwest of S Tower, moving east at 15 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels...and create suddenly higher waves. Make sure all on board are in a secure location and wearing life jackets. Expect wind gusts in excess of 34 knots...suddenly higher waves...frequent lightning...and heavy downpours. Make sure all on board are wearing life jackets. * Locations impacted include... S Tower.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Marine Warning issued August 29 at 10:45AM EDT until August 29 at 12:45PM EDT by NWS Tallahassee FL

    Official revision

Source and limitations

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

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Actual
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Alert
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Methodology and corrections