First published Oct 24, 2026, 10:28:16 AM UTC · Last updated Oct 24, 2026, 10:28:16 AM UTC

Thunderstorms and lightning

Special Marine Warning — NWS Key West FL

Original source title

Special Marine Warning issued October 24 at 6:15AM EDT until October 24 at 6:30AM EDT by NWS Key West FL

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service issued a Special Marine Warning for part of the Straits of Florida after a strong thunderstorm was located southwest of Tortugas Ecological Reserve South. The alert advises people aboard vessels to go below or stay low and wear life jackets.

At a glance

Affected location: Straits of Florida

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Why it matters

The warning calls for immediate precautions aboard vessels exposed to strong gusts, lightning, heavy downpours, and rapidly building seas.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 9/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Special Marine Warning issued October 24 at 6:15AM EDT until October 24 at 6:30AM EDT by NWS Key West FL

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Related developments reported in the last 30 days. These are not necessarily ongoing incidents.

Nearby · within 200 km
NWS Key West issues Special Marine Warning for Gulf of America and Straits of FloridaOct 24, 2026, 7:50 AM UTC
The National Weather Service issued a Special Marine Warning for parts of the Gulf of America and Straits of Florida until 4:15 a.m. EDT. A strong thunderstorm over mainly open waters threatened gusts of at least 34 knots, higher waves, lightning, and heavy downpours.
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The National Weather Service warned of a strong thunderstorm over the Straits of Florida until 3:45 AM EDT, with hazardous winds, waves, lightning, and downpours stated in the alert. It instructed people aboard to stay low or below and wear life jackets.
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