Flood Warning Issued for Western Susitna Valley

Source: NOAA · Western Susitna Valley, Alaska

This alert is no longer in effect.

NOAA issued it on August 4, 2026, 2 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Flood Warning is in effect until 1 PM AKDT Friday for the Yentna River including Lake Creek in Western Susitna Valley due to excessive rainfall.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Western Susitna Valley, Alaska
Issued
August 4, 2026
Issuing authority
NWS Anchorage AK

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 2 weeks ago; use the issuing agency's live warning service for current conditions in Western Susitna Valley, Alaska.

Alert Details

A Flood Warning has been issued by the National Weather Service Anchorage AK. The alert is effective from August 4 at 8:14 AM AKDT until August 7 at 1:00 PM AKDT.

Affected Areas

The warning covers Western Susitna Valley, specifically the Yentna River including Lake Creek.

What You Should Do

Stay tuned to further developments by listening to your local radio, television, or NOAA Weather Radio for further information.

Expected Conditions

Flooding caused by excessive rainfall is expected. At 8:04 AM AKDT, the river gauge at the Yentna River at Lake Creek indicated rises in water levels from heavy rain. Between 1.5 and 3 inches of rain have fallen, with additional rainfall amounts of 0.5 to 1 inch possible. At 7:51 AM the stage was 20.7 feet, above flood stage of 20.5 feet. A crest near 22 feet is expected Wednesday.

Timeline

The alert is effective from August 4 at 8:14 AM AKDT through August 7 at 1:00 PM AKDT. Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Between 21 and 22 feet, several lodges may have water in or around low-lying cabins.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Flood Warning is in effect until 1 PM AKDT Friday for the Yentna River including Lake Creek in Western Susitna Valley due to excessive rainfall.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Western Susitna Valley, Alaska. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.