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NWS Tallahassee FLMA.W 0397September 20, 2026

Special Marine Warning: Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM

The National Weather Service office in Tallahassee issued a special marine warning for Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM, which was in force until 10:30 p.m. local time on September 20. It was the 397th special marine warning the NWS office in Tallahassee issued in 2026.

ExpiredWarning

Issued7:31 p.m. CDT, September 20, 2026
In force7:31 p.m. CDT, September 20, 2026
Expired10:30 p.m. CDT, September 20, 2026

In force for 3 hours; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Tallahassee FL
Area
Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM
Level
Warning
Issued
7:31 p.m. CDT, September 20, 2026
Expires
10:30 p.m. CDT, September 20, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KTAE MA.W 0397
Official source
National Weather Service: the notice at its source

NWS notices, September 2026The latest from the National Weather Service

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

SMWTAE The National Weather Service in Tallahassee has issued a * Special Marine Warning for... Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM... * Until 1030 PM CDT. * At 730 PM CDT, strong thunderstorms were located along a line extending from 9 nm northwest of Panama City Beach to 16 nm northeast of Mexico Beach, moving southwest at 15 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...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... Mexico Beach, Panama City Beach, and Laguna Beach.

What the agency told people to do

Move to safe harbor until hazardous weather passes.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice