Severe Flood ● Closed

Flood Watch issued September 18 at 2:52PM AKDT until September 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.

A series of low pressures will move through the panhandle this
weekend bringing prolonged rain combined with high freezing levels to
increase ice melt on glacier river systems. The heavy rainfall and
associated runoff will produce significant river rises with the
potential of minor flooding.

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...Including the following area, Northern Inner Channels. This
includes the cities of Skagway, White Pass, And Haines.

* WHEN...From late Saturday night through late Sunday night.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, other low-lying areas and flood-prone locations.

* ADDITIONAL DETAILS...
- A series of lows will bring a prolonged period of rain combined
with warmer temperatures aloft allowing for any precipitation
falling into the region to remain as rain. Current thinking is
that the rain will continue this evening into Saturday before a
second, stronger system moves in for Saturday into Sunday.
Between the two systems, the flow is expected to remain onshore
keeping moisture moving into the area.

For the Skagway area, 24 hour precip looks to get up to 1 to 2
inches this weekend while the storm total amounts could be 2 to 4
inches. The Haines area is expected to see 0.75 to 1.5 inches in
24 hours while a storm total precipitation of 2 to 3.5 inches is
possible.

Measurements

Coordinates39.9645, -100.8105
RegionMunicipality of Skagway; Haines Borough and Klukwan
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyFuture
Cap CertaintyPossible
Cap Expires2026-09-19T03:00:00-08:00

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

This event as JSON · API and licence

Source updated 30 days ago (Sep 18, 2026 22:53 UTC) · we last heard from WMO Alert Hub (national weather services) 13 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: Municipality of Skagway; Haines Borough and Klukwan

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.

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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.