NWS feedSource freshLast successful check:
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

For the following areas... 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... At 1219 AM EDT/1119 PM...

What the bulletin says to do

Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately.

Full official description

Bulletin details

For the following areas... 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... At 1219 AM EDT/1119 PM CDT/, severe thunderstorms capable of producing waterspouts were located along a line extending from 12 nm southwest of Buckeye Reef to 6 nm northwest of S Tower to 8 nm east of Empire Mica Wreck, moving southeast at 20 knots. HAZARD...Waterspouts and wind gusts to 40 knots. 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, V Tower, O Tower, C Tower, and Cape San Blas.

Lifecycle record

Official revisions

3 captured
  1. Update

    Special Marine Warning issued July 28 at 12:19AM EDT until July 28 at 12:45AM EDT by NWS Tallahassee FL

    Official revision
  2. Update

    Special Marine Warning issued July 27 at 11:43PM EDT until July 28 at 12:45AM EDT by NWS Tallahassee FL

    Official revision
  3. Alert

    Special Marine Warning issued July 27 at 11:17PM EDT until July 28 at 12:45AM 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.

CAP status
Actual
Message type
Update
Last collected
Methodology and corrections