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Key Biscayne, FL Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Key Biscayne, FL
Elevation: 10ft
Nearby Weather Stations

Active Weather Alerts

Special Marine Warning
Issued: 7:55 PM Sep. 29, 2025 – National Weather Service
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...
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas...

* Until 430 PM EDT.

* At 355 PM EDT, a severe thunderstorm capable of producing
waterspouts was located 7 nm east of Sunny Isles, moving southeast
at 25 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, Golden Beach, and Hallandale.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

Thunderstorms can produce sudden waterspouts. Waterspouts can easily
overturn boats and create locally hazardous seas. Seek safe harbor
immediately.

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.

&&


WATERSPOUT...POSSIBLE;
HAIL...0.00IN;
WIND...>34KTS

Rip Current Statement
Issued: 4:27 AM Sep. 29, 2025 – National Weather Service
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE WEDNESDAY
NIGHT...

* WHAT...Dangerous rip currents.

* WHERE...Coastal Palm Beach County, Coastal Broward County and
Coastal Miami Dade County.

* WHEN...Through late Wednesday night.

* IMPACTS...Rip currents can sweep even the best swimmers away
from shore into deeper water.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

Tropical Storm Watch
Issued: 4:26 AM Sep. 29, 2025 – National Weather Service
...TROPICAL STORM WATCH REMAINS IN EFFECT...
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 4 AM
EDT THURSDAY...

* WHAT...For the Tropical Storm Watch, northeast winds 15 to 25
kt with gusts up to 30 kt and seas 6 to 9 ft. For the Small
Craft Advisory, northwest winds 15 to 25 kt with gusts up to
30 kt and seas 6 to 9 ft expected.

* WHERE...Coastal waters from Deerfield Beach to Ocean Reef FL
out 20 NM.

* WHEN...For the Tropical Storm Watch, now until 8 PM EDT this
evening. For the Small Craft Advisory, from 8 PM this evening
to 4 AM EDT Thursday.

* IMPACTS...Tropical storm force winds and hazardous seas could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

Small Craft Advisory
Issued: 4:26 AM Sep. 29, 2025 – National Weather Service
...TROPICAL STORM WATCH REMAINS IN EFFECT...
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 4 AM
EDT THURSDAY...

* WHAT...For the Tropical Storm Watch, northeast winds 15 to 25
kt with gusts up to 30 kt and seas 6 to 9 ft. For the Small
Craft Advisory, northwest winds 15 to 25 kt with gusts up to
30 kt and seas 6 to 9 ft expected.

* WHERE...Coastal waters from Deerfield Beach to Ocean Reef FL
out 20 NM.

* WHEN...For the Tropical Storm Watch, now until 8 PM EDT this
evening. For the Small Craft Advisory, from 8 PM this evening
to 4 AM EDT Thursday.

* IMPACTS...Tropical storm force winds and hazardous seas could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

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