Planet Briefing

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Special Marine Warning issued by NWS Key West (Sept 18)

The National Weather Service office in Key West, FL issued a Special Marine Warning effective September 18 from 7:42 PM EDT until 8:15 PM EDT. The alert was posted 2026-09-18T23:42:00.000Z. No further details are provided in the source item.

Categories: severe-weather-and-natural-disasters

Generated scores

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

Confidence
9/10
Geographic reach
2/10
Global importance
6/10
Impact magnitude
3/10
Positivity
2/10
Urgency
9/10

Why it matters

Special Marine Warnings indicate hazardous marine conditions that can threaten small craft, recreational boating, and coastal operations in the affected area during the effective period. Mariners and coastal residents should take precautions.

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