Severe · Special Marine WarningThis alert has expired. It is kept for reference.
Special Marine Warning issued September 7 at 4:24PM EDT until September 7
Affecting Biscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM
In effect until: Sep 7, 2026, 9:00 PM
Biscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM
Likely impact; effects through 9:00 PM.
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.
Read the original bulletin (official text)
SMWMFL The National Weather Service in Miami has issued a * Special Marine Warning for... Biscayne Bay... Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM... * Until 500 PM EDT. * At 424 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Hillsboro Beach, or near Lighthouse Point, moving east at 15 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. 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... Sunny Isles, Virginia Key, Bay Harbor Islands, Miami Beach, Bal Harbour, Golden Beach, Surfside, North Bay Village, Indian Creek, Hallandale, Lauderdale-By-The-Sea, Fort Lauderdale, and Hollywood.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™