Special Marine Warning for Biscayne Bay and Coastal Waters
If you are in immediate danger, call emergency services now.
For real-time, official alerts and instructions for your exact location, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia) as applicable. This article is a data summary, not a substitute for the issuing agency's live warning.
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Miami has issued a Special Marine Warning for Biscayne Bay and adjacent coastal waters due to a severe thunderstorm capable of producing waterspouts until 6:00 PM EDT.
Read this weather record in 30 seconds
- Record type
- Special Marine Warning
- Affected area
- Biscayne Bay, Florida
- Issued
- September 7, 2026
- Issuing authority
- NWS Miami FL
Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
A Special Marine Warning was issued by the National Weather Service Miami FL. The alert is effective from 5:25 PM EDT on September 7, 2026, until 6:00 PM EDT on September 7, 2026.
Affected Areas
The warning covers Biscayne Bay, coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM, and waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas. Locations impacted include Virginia Key, Miami Beach, Bal Harbour, Surfside, Indian Creek, Bay Harbor Islands, and North Bay Village.
What You Should Do
Move to safe harbor until hazardous weather passes. Report severe weather to the Coast Guard or the National Weather Service.
Expected Conditions
At 5:24 PM EDT, a severe thunderstorm capable of producing waterspouts was located 15 nm east of Port Everglades, or 16 nm northeast of Sunny Isles, moving southeast at 15 knots. Hazards include waterspouts and wind gusts 34 knots or greater.
Timeline
The alert is in effect from 5:25 PM EDT until 6:00 PM EDT on September 7, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,066 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to September 7, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.