Severe Severe Storm ● Closed

Storm Warning issued September 23 at 2:48PM AKDT until September 25 at 5:00AM AKDT by NWS Anchorage AK, United States of America

Event time: Last updated: Oct 2, 2026 United States
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.

Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.

.TONIGHT...SW wind 40 kt. Seas 11 ft building to 16 ft after
midnight.
.THU...SW wind 55 kt. Seas 21 ft building to 33 ft in the
afternoon. Rain showers.
.THU NIGHT...W wind 50 kt. Seas 35 ft.
.FRI...SW wind 40 kt. Seas 25 ft.
.FRI NIGHT...W wind 35 kt. Seas 14 ft.
.SAT...W wind 30 kt. Seas 13 ft.
.SUN THROUGH MON...W wind 20 kt. Seas 8 ft.

Measurements

Coordinates39.9645, -100.8105
RegionSeguam to Adak Bering Side from 15 to 85 NM
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en-marine
Cap UrgencyImmediate
Cap CertaintyObserved
Cap Expires2026-09-24T04:00:00-08:00

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 report

Also reported by: WMO WMO WMO WMO WMO WMO WMO WMO

This event as JSON · API and licence

Source updated 25 days ago (Sep 23, 2026 23:00 UTC) · we last heard from WMO Alert Hub (national weather services) 25 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: Seguam to Adak Bering Side from 15 to 85 NM

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 →

Earlier severe storm 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.

Special Marine Warning — S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM; S of Ocracoke Inlet NC to Cape Lookout NC out to 20 NM; S of Cape Lookout NC to Surf City NC out to 20 NM; Waters from Cape Hatteras to Ocracoke Inlet NC from 20 to 60 Severe Severe Storm United States closed via NWS Aug 24, 2026 Special Marine Warning — S of Cape Lookout NC to Surf City NC out to 20 NM; Waters from Cape Lookout to Surf City NC from 20 to 60 NM Severe Severe Storm United States closed via NWS Aug 24, 2026 Special Marine Warning — Currituck Sound Severe Severe Storm United States closed via NWS Aug 24, 2026 Severe Thunderstorm Warning — Stanley, SD Severe Severe Storm United States closed via NWS Aug 24, 2026

Nearby & related events

Wind Advisory issued October 19 at 1:35PM AKDT until October 20 at 10:00PM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 26 min ago Wind Advisory issued October 19 at 1:35PM AKDT until October 21 at 4:00PM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 26 min ago Wind Advisory issued October 19 at 1:35PM AKDT until October 21 at 4:00AM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 26 min ago Winter Weather Advisory issued October 19 at 1:34PM AKDT until October 21 at 4:00AM AKDT by NWS Anchorage AK, United States of America Moderate Cold Wave United States active via WMO 27 min ago Winter Weather Advisory issued October 19 at 1:34PM AKDT until October 20 at 10:00PM AKDT by NWS Anchorage AK, United States of America Moderate Cold Wave United States active via WMO 27 min ago

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.