Alert archive / Washington / River Flood Warnings in 2026

River Flood Warning 4, NWS Seattle, WA

February 2, 2026Mason County, Washington

NWS Seattle, WA issued this river flood warning at Feb 2, 2026, 9:21 AM PST for Mason County, Washington. It took effect at Feb 2, 2026, 12:15 PM PST. It was in force for 28 hr.

The area

The counties it named.

The facts

Issued
Feb 2, 2026, 9:21 AM PST (17:21 UTC)
In effect from
Feb 2, 2026, 12:15 PM PST
Expired
Feb 3, 2026, 3:49 PM PST
In force
28 hr
Issued by
NWS Seattle, WA
Area
Storm-based polygon
Flood severity
Minor

County Mason County, WA

The radar

The Langley Hill radar (KLGX), 74 km from the middle of the area, began a volume at 17:24 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Skokomish River near Potlatch (SRPW1). The gauge peaked at 16.78 ft at Feb 2, 2026, 8:00 PM PST.

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Action stage
15 ft
Minor stage
16.5 ft
Moderate stage
17.5 ft
Major stage
18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 12061500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

Nearby

River Flood Warnings in Washington, 2026Every river flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.