Moderate Storm Surge ● Active

Coastal Flood Watch issued October 22 at 7:17PM EDT until October 26 at 11:00AM EDT by NWS Jacksonville FL, United States of America

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

* WHAT...For the Coastal Flood Advisory, minor coastal flooding.
For the Coastal Flood Watch, significant coastal flooding
possible.

* WHERE...South Central Duval County.

* WHEN...For the Coastal Flood Advisory, until 2 AM EDT
Saturday. For the Coastal Flood Watch, from late Friday night
through Monday morning.

* IMPACTS...Numerous roads may be closed. Low lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.

Measurements

Coordinates39.9645, -100.8105
RegionSouth Central Duval
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyFuture
Cap CertaintyPossible
Cap Expires2026-10-23T16:00:00-04:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

Also reported by: WMO WMO

This event as JSON · API and licence

Source updated 1 hour ago (Oct 22, 2026 23:18 UTC) · we last heard from WMO Alert Hub (national weather services) 14 seconds ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

About this location

The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.

Area as the agency stated it: South Central Duval

Official authorities in United States

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

More for United States →

What to do

Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.

Understanding surge zones, evacuation timing, and why storm surge is the deadliest part of a tropical cyclone.

Open Storm Surge Safety Guide →

Earlier storm surge events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Nearby & related events

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.