First published Oct 30, 2026, 7:04:15 AM UTC · Last updated Oct 30, 2026, 7:04:15 AM UTC

Coastal and marine hazards

Coastal Flood Warning — NWS Jacksonville FL

Original source title

Coastal Flood Warning issued October 30 at 2:11AM EDT until October 31 at 5:00AM EDT by NWS Jacksonville FL

Reported by U.S. National Weather Service Alerts NWS

A coastal flood warning covers areas in the St. Johns River Basin until 5 AM EDT Saturday. The source reports possible road closures and inundation of low-lying property, homes, businesses, and some critical infrastructure.

At a glance

Affected location: St. Johns River Basin
Johns River Basin until 5 AM EDT Saturday.

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Why it matters

The warning advises protecting flood-prone property and avoiding barricades or water of unknown depth when traveling.

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: 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: 5/10The 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 30 at 2:11AM EDT until October 31 at 5:00AM EDT by NWS Jacksonville FL

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