Severe Flood ● Active

Flood Watch issued October 18 at 8:45PM AKDT until October 21 at 4:00AM AKDT by NWS Juneau AK, 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.

An atmospheric river is expected to move into the NE Gulf Coast
Monday night and continue through Tuesday. Multiple periods of heavy
rain are expected for the Icy Strait corridor and northeast Gulf
Coast, including the following communities: Yakutat, Elfin Cove,
Pelican, Gustavus, Juneau, Haines, and Skagway. Elevated gusty winds
are expected alongside this heavier rainfall, with the strongest
winds from the southwest expected late Tuesday morning into Tuesday
afternoon. Prolonged periods of moderate to heavy rain will produce
significant river rises with the potential for at least minor
flooding in Juneau and Gustavus. Ponding of water in low-lying areas
is also possible.

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

* WHERE...The following areas, Central Inner Channels and Northern
Inner Channels. This includes the city of Juneau.

* WHEN...From Monday evening through late Tuesday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, other low-lying areas and flood-prone locations.
Low-water crossings may be flooded. Isolated landslides are
possible in areas of steep terrain.

* ADDITIONAL DETAILS...
- Rain totals for the Juneau area between Monday morning and
Tuesday evening range between 2-4 inches, with the highest totals
along south and southwest facing mountain slopes. For areas of
elevation greater than 1000 ft, rain totals may exceed 4 inches.
Highest rain rates are expected overnight Monday into Tuesday
with rain rates as high as 0.2 inches per hour.

Measurements

Coordinates39.9645, -100.8105
RegionCity and Borough of Juneau
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyFuture
Cap CertaintyPossible
Cap Expires2026-10-19T08:45:00-08:00

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

This event as JSON · API and licence

Source updated 14 hours ago (Oct 19, 2026 04:47 UTC) · we last heard from WMO Alert Hub (national weather services) 52 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: City and Borough of Juneau

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.

Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.

Open Flood Safety Guide →

Earlier flood 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.