Severe Storm Surge ● Active
Coastal Flood Warning issued October 18 at 8:56PM EDT until October 20 at 5:00PM EDT by NWS Newport/Morehead City NC, United States of America
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* WHAT...F2 to 4 feet of inundation above ground level expected in
low-lying areas near shorelines and tidal waterways. For the
High Surf Advisory, large breaking waves of 9 to 14 feet in the
surf zone. For the Beach Hazards Statement, dangerous rip
currents, large breaking waves expected, and strong longshore
currents in the surf zone.
* WHERE...Hatteras Island.
* WHEN...For the Coastal Flood Warning, until 5 PM EDT Tuesday.
For the High Surf Advisory, until 6 AM EDT Thursday. For the
Beach Hazards Statement, from 8 AM EDT Monday through Monday
evening.
* IMPACTS...2 to 4 feet of inundation above ground level is
expected in some areas near shorelines and tidal waterways
resulting in an elevated threat of property damage. Flooding
will extend inland from the waterfront threatening some homes
and businesses. Numerous road closures and flooding of vehicles
will be possible. Vulnerable portions of NC-12 may be inundated,
especially around high tide. There is a possibility of being
stranded on Hatteras Island for multiple days. This could be
life threatening if you have an emergency. Dangerous swimming and surfing conditions
and localized beach erosion. Rip currents can sweep even the
best swimmers away from shore into deeper water. Dangerous
shore break can throw a swimmer or surfer head first into the
bottom causing neck and back injuries. Strong longshore
currents will create dangerous swimming conditions.
* ADDITIONAL DETAILS...This is a long duration event with
uncertainty on when conditions will improve. Significant ocean
overwash impacts are expected at vulnerable oceanside areas
through multiple high tide cycles into the work week. Minor
soundside water level rises will also be possible.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Hatteras Island |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Likely |
| Cap Expires | 2026-10-19T09:00:00-04:00 |
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 reportAlso reported by: WMO
This event as JSON · API and licence
Source updated 18 hours ago (Oct 19, 2026 00:57 UTC) · we last heard from WMO Alert Hub (national weather services) 49 seconds ago
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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: Hatteras Island
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.