NWS Miami FLMA.W 0280September 11, 2026
Special Marine Warning: Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM
The National Weather Service office in Miami issued a special marine warning for Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM, which was in force until 1:15 p.m. local time on September 11. It was the 280th special marine warning the NWS office in Miami issued in 2026.
ExpiredWarning
In force for 25 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 Jupiter Inlet to Deerfield Beach FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM
- Level
- Warning
- Issued
- 12:50 p.m. EDT, September 11, 2026
- Expires
- 1:15 p.m. EDT, September 11, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KMFL MA.W 0280
- 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
SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM... Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM... * Until 115 PM EDT. * At 1250 PM EDT, a strong thunderstorm was located 12 nm east of Ocean Ridge, moving north at 5 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will remain over mainly open waters.
What the agency told people to do
Move to safe harbor until hazardous weather passes. 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.