Severe Storm Surge ● Closed
Coastal Flood Warning issued September 25 at 11:25AM AKDT until September 26 at 4:00AM AKDT by NWS Anchorage AK, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
* WHAT...Water levels on average of 0.6 to 1.6 feet above the
normal highest tide line. Southeast winds becoming south winds
25 to 35 mph with gusts to 40 mph.
* WHERE...Kuskokwim Delta Coast including Kwigillingok and
Kipnuk.
* WHEN...Until 4 AM Saturday.
* IMPACTS...Coastal flooding of low lying areas and erosion are
possible.
* ADDITIONAL DETAILS...Significant moderate-to-major flood impacts
are no longer expected. Minor flood impacts remain expected for
the highlighted areas of Kwigillingok and Kipnuk. There will be
multiple peaks in water levels for the Kuskokwim Delta this
morning through Saturday morning coinciding with high tide
cycles and strong southerly winds. Winds gradually weaken but
remain southerly through Saturday.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Kuskokwim Delta Coast and Nunivak Island |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en |
| Cap Urgency | Expected |
| Cap Certainty | Likely |
| Cap Expires | 2026-09-26T04:00:00-08:00 |
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 reportThis event as JSON · API and licence
Source updated 24 days ago (Sep 25, 2026 19:26 UTC) · we last heard from WMO Alert Hub (national weather services) 47 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: Kuskokwim Delta Coast and Nunivak 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 →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.