Special Marine Warning for Gulf Waters East Cape Sable to Chokoloskee
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NWS Key West has issued a Special Marine Warning for Gulf waters from East Cape Sable to Chokoloskee due to a strong thunderstorm producing wind gusts over 34 knots.
Read this weather record in 30 seconds
- Record type
- Special Marine Warning
- Affected area
- Gulf of America
- Issued
- September 11, 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: 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
Special Marine Warning issued by NWS Key West FL. Effective from 8:35 PM EDT September 10, 2026 until 9:00 PM EDT September 10, 2026.
Affected Areas
Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms.
What You Should Do
Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets.
Expected Conditions
Wind gusts 34 knots or greater. Expect suddenly higher waves, frequent lightning, and heavy downpours from a strong thunderstorm located 10 nm southeast of S Tower moving west at 10 knots.
Timeline
Alert in effect from 8:35 PM EDT until 9:00 PM EDT on September 10, 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 (777 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to September 11, 2026.
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