First published Oct 28, 2026, 8:25:16 AM UTC · Last updated Oct 28, 2026, 8:25:16 AM UTC

Coastal and marine hazards

Coastal Flood Warning — NWS Key West FL

Original source title

Coastal Flood Warning issued October 28 at 4:00AM EDT until October 29 at 5:00AM EDT by NWS Key West FL

Reported by U.S. National Weather Service Alerts NWS

The warning covers the Upper, Middle and Lower Keys through 5 AM EDT October 29, with major saltwater flooding expected, especially around high tide. The source says roads may close and low-lying homes, businesses and some critical infrastructure may be inundated.

At a glance

Affected location: Florida Keys

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Why it matters

The alert directs people to protect flood-prone property and avoid barricades or water of unknown depth.

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: 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: 4/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 6/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Coastal Flood Warning issued October 28 at 4:00AM EDT until October 29 at 5:00AM EDT by NWS Key West FL

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

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