First published Nov 2, 2026, 3:10:15 AM UTC · Last updated Nov 2, 2026, 3:10:15 AM UTC

Thunderstorms and lightning

Special Marine Warning — NWS Key West FL

Original source title

Special Marine Warning issued November 1 at 9:50PM EST until November 1 at 10:45PM EST by NWS Key West FL

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service in Key West issued a marine warning for parts of the Gulf of America and Straits of Florida, citing a nearly stationary strong thunderstorm and hazardous marine conditions. The warning included instructions for people aboard vessels to go low or below deck and wear life jackets.

At a glance

Affected location: Tortugas Ecological Reserve South

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Why it matters

The warning calls for immediate precautions aboard vessels in the affected waters.

Location

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Generated scores

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

Confidence: 8/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 2/10How 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: 8/10How 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 November 1 at 9:50PM EST until November 1 at 10:45PM EST by NWS Key West FL

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