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NWS Miami FLMA.W 0247August 29, 2026

Special Marine Warning: Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM

The National Weather Service office in Miami issued a special marine warning for Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM, which was in force until 3:00 p.m. local time on August 29. It was the 247th special marine warning the NWS office in Miami issued in 2026.

ExpiredWarning

Issued2:30 p.m. EDT, August 29, 2026
In force2:30 p.m. EDT, August 29, 2026
Expired3:00 p.m. EDT, August 29, 2026

In force for 30 minutes; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, Miami FL
Area
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM
Level
Warning
Issued
2:30 p.m. EDT, August 29, 2026
Expires
3:00 p.m. EDT, August 29, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KMFL MA.W 0247
Official source
National Weather Service: the notice at its source

NWS notices, August 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

SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM... * Until 300 PM EDT. * At 230 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Naples, moving north at 15 knots. HAZARD...Waterspouts and wind gusts to nearly 50 knots. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Naples, Vanderbilt Beach, and Bonita Shores.

What the agency told people to do

Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. You can also share your report with NWS Miami on Facebook and Twitter.

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