Special Marine Warning for Florida Offshore Waters
This alert is no longer in effect.
NOAA issued it on April 7, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
A Special Marine Warning has been issued by NWS Miami FL for specific waters off Florida's coast, with strong thunderstorms expected to bring wind gusts of 34 knots or greater and small hail until 11:00 AM EDT.
Read this weather record in 30 seconds
- Record type
- Special Marine Warning
- Affected area
- Southeastern Florida Offshore Waters
- Issued
- April 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: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Southeastern Florida Offshore Waters.
Alert Details
A Special Marine Warning has been issued by NWS Miami FL. It is effective from 9:53 AM EDT on April 7, 2026, until 11:00 AM EDT on the same day.
Affected Areas
The warning covers waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 nautical miles, and waters from Deerfield Beach to Ocean Reef FL from 20 to 60 nautical miles, excluding the territorial waters of Bahamas.
What You Should 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.
Expected Conditions
Strong thunderstorms with wind gusts of 34 knots or greater and small hail. These conditions are over mainly open waters.
Timeline
The alert is effective from 9:53 AM EDT on April 7, 2026, and ends at 11:00 AM EDT on April 7, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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 (881 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 7, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.