NWS Tallahassee FLMA.W 0378September 11, 2026
Special Marine Warning: St. Andrews Bay Waterways and 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 St. Andrews Bay Waterways and Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM, which was in force until 8:15 a.m. local time on September 11. It was the 378th special marine warning the NWS office in Tallahassee issued in 2026.
ExpiredWarning
In force for 1.5 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Tallahassee FL
- Area
- St. Andrews Bay Waterways and Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM
- Level
- Warning
- Issued
- 6:47 a.m. CDT, September 11, 2026
- Expires
- 8:15 a.m. CDT, September 11, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KTAE MA.W 0378
- 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... St. Andrews Bay Waterways... * Until 815 AM CDT. * At 647 AM CDT, a severe thunderstorm capable of producing waterspouts was located 9 nm southeast of Santa Rosa Beach, moving northeast 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... Panama City Beach, Laguna Beach, Santa Rosa Beach, Sandestin, Miramar Beach, and Mexico Beach.
What the agency told people to do
Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected.
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.