Skip to content
Severe · Special Marine WarningThis alert has expired. It is kept for reference.

Special Marine Warning issued October 1 at 9:31AM EDT until October 1

Affecting Biscayne Bay; Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM; Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM; Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas

In effect until: Oct 1, 2026, 2:15 PM

Biscayne Bay; Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM; Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM; Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas

Likely impact; effects through 2:15 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.

Affected areas

Miami

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...
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20
NM...
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas...
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM...

* Until 1015 AM EDT.

* At 931 AM EDT, a severe thunderstorm capable of producing
waterspouts was located near Port Everglades, or 7 nm northeast of
Hallandale, moving northwest at 30 knots.

HAZARD...Waterspouts and wind gusts to 40 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...
Ocean Ridge, Lauderdale-By-The-Sea, Card Sound, Key Biscayne,
Hallandale, Biscayne Bay, Lighthouse Point, Black Point, Bay Harbor
Islands, Port Everglades, Highland Beach, Elliott Key, Golden
Beach, Triumph Reef, Surfside, Coral Gables, Briny Breezes, Indian
Creek, Sunny Isles, and Convoy Point.
Free. In your language.

Get the next alert for your area before it matters.

Get alerts in your language

Tornado, flood, and hurricane warnings for your area, translated the moment they go out.

Language

See our Privacy Policy and Terms of Service.

Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™