Special Marine Warning for Straits of Florida

Source: NOAA · Straits of Florida

This alert is no longer in effect.

NOAA issued it on May 1, 2026, 3 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 Key West FL for parts of the Straits of Florida, warning of possible strong waterspouts and wind gusts until 7:00 AM EDT on April 24, 2026.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Straits of Florida
Issued
May 1, 2026
Issuing authority
NWS Key West 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 3 months ago; use the issuing agency's live warning service for current conditions in Straits of Florida.

Alert Details

The National Weather Service in Key West FL has issued a Special Marine Warning, effective from 6:30 AM EDT on April 24, 2026, until 7:00 AM EDT on the same day.

Affected Areas

This warning affects the Straits of Florida from the west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM; Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM; Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out; and Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out.

What You Should Do

Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately.

Expected Conditions

Hazards include possible strong waterspouts and wind gusts of 34 knots or greater, along with suddenly higher waves, frequent lightning, and heavy downpours. The possible strong waterspout is over mainly open waters.

Timeline

The alert is effective from 6:30 AM EDT on April 24, 2026, and ends at 7:00 AM EDT on April 24, 2026.

Original source: NOAA Official Notice ↗

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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.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Special Marine Warning has been issued by NWS Key West FL for parts of the Straits of Florida, warning of possible strong waterspouts and wind gusts until 7:00 AM EDT on April 24, 2026.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Straits of Florida. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.