Warning Vector

Flood Warning

NWS Seattle WA ยท US

Updated
This event was updated at .

Details

Flood Warning Now In Effect Until This Afternoon

Event
Flood Warning
Issued
Onset
Message expires
Expected end
Category
Meteorological
Urgency
Immediate
Severity
Severe
Certainty
Observed
Response
Avoid

Description

Overview

...Observed flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Washington... Skokomish River At Potlatch affecting Mason County. .Heavy rainfall over the Olympics has ended, but flooding on the Skokomish River will continue into late this morning as the flood crest moves downstream.

What

Moderate flooding is occurring and minor flooding is forecast. This approaches the flood of record.

Where

Skokomish River at Potlatch.

When

Until this afternoon.

Impacts

At 17.5 feet, the Skokomish River will cause moderate flooding, with deep and quick flood waters inundating some residential areas, many roads, and much of the farm land in the Skokomish Valley. Inundated roads include the Skokomish Valley road, Bourgault Road West, Purdy Cutoff Road, and Highway 106.

Additional details

- At 2:30 AM PST Wednesday the stage was 17.6 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:30 AM PST Wednesday was 17.7 feet. - Forecast...The river is expected to fall below flood stage midday and continue falling to near 15.0 feet late tonight. - Flood History...This crest compares to a previous crest of 17.6 feet on 10/20/2003. - http://www.weather.gov/safety/flood

Instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov. The next statement will be issued this afternoon at noon PST.

Affected areas

  • Mason County, WA

Public contact

Issuer
NWS Seattle WA

Message record

Received
Issue to receipt
~44s
CAP status
Actual
CAP message type
Update
Lifecycle
Updated
Source
NWWS-OI
Feed
NWWS
Recovered
No
CAP routing and identity
ULID
01M756G81BRKHPTA5MDFPPP201
Identifier
urn:oid:2.49.0.1.840.0.568116e40631edf6192c77720da3efcfc4cbe192.001.1
Scope
Public
CAP source
211803 v2.3.0
Handling codes
IPAWSv1.0
Issuing office
NWS Seattle WA
AWIPS ID
CAPSEW
NWWS sequence
nwws_processor.9320
WMO heading
XOUS56
WMO data type
CAP alert message XML (XO)
WMO geography
United States (US)
WMO bulletin number
56

Event codes

NameValue
SAMEFLS
NationalWeatherServiceFLW

Parameters

NameValue
AWIPSidentifierFLSSEW
WMOidentifierWGUS86 KSEW 111139
NWSheadlineFLOOD WARNING NOW IN EFFECT UNTIL THIS AFTERNOON
BLOCKCHANNELEAS
BLOCKCHANNELNWEM
EAS-ORGWXR
VTEC/O.EXT.KSEW.FL.W.0036.000000T0000Z-261112T0000Z/
eventEndingTime2026-11-11T16:00:00-08:00
BLOCKCHANNELCMAS
expiredReferences[email protected],urn:oid:2.49.0.1.840.0.5609965cd082440fb4cc153cfc1f4b8fdc50e756.001.1,2026-11-10T18:05:00-08:00
Locations

Location data

  • Mason County, WA
NameValue
SAME053045
UGCWAC045
Polygons
47.33,-123.1 47.28,-123.16 47.33,-123.33 47.34,-123.25 47.32,-123.19 47.35,-123.15 47.33,-123.1