First published Oct 26, 2026, 7:50:15 AM UTC · Last updated Oct 26, 2026, 7:50:15 AM UTC

Coastal and marine hazards

Coastal Flood Warning — NWS Jacksonville FL

Original source title

Coastal Flood Warning issued October 26 at 3:22AM EDT until October 29 at 2:00AM 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 2 AM EDT Thursday, October 29. Moderate flooding around high tide is expected; the source says roads may close and low-lying homes, businesses, and critical infrastructure may be inundated.

At a glance

Affected location: St Johns River Basin, Florida

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Why it matters

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

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: 3/10The 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: 5/10How 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 26 at 3:22AM EDT until October 29 at 2:00AM EDT by NWS Jacksonville FL

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

Nearby · within 200 km
Medium satellite-observed smoke area centered at 30.470°N, 82.884°W — Near Jasper, FL, United StatesOct 25, 2026, 5:00 PM UTC
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Medium satellite-observed smoke area centered at 30.207°N, 83.077°W — Near Live Oak, FL, United StatesOct 25, 2026, 12:00 PM UTC
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Nearby · within 200 km
Flood Warning issued October 24 at 8:58PM EDT by NWS Melbourne FLOct 25, 2026, 12:58 AM UTC
A flood warning continues for the St. Johns River near Astor, Florida, where moderate flooding is occurring and forecast. The river was at 3.3 feet Saturday evening and is forecast to crest at 3.6 feet Monday morning; the warning remains in effect until further notice.
Nearby · within 200 km
Moderate flooding continues along the St. Johns River near Astor, FloridaOct 24, 2026, 1:15 PM UTC
Moderate flooding is occurring on the St. Johns River near Astor, affecting Lake and Volusia counties. The river is forecast to rise gradually and remain in moderate flood stage into early next week.
Nearby · within 200 km
Heavy satellite-observed smoke area centered at 30.225°N, 83.083°W — Near Live Oak, FL, United StatesOct 24, 2026, 12:00 PM UTC
4 reports describing the same event are grouped here. Expand the group to review every source report.

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