WGUS86 KSEW 120407

FLSSEW



Flood Statement

National Weather Service Seattle WA

807 PM PST Thu Dec 11 2025



...The Flood Warning is extended for the following rivers in 

Washington...



  Chehalis River At Porter affecting Grays Harbor County.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Motorists should not attempt to drive around barricades or drive 

cars through flooded areas.



Turn around, don't drown when encountering flooded roads. Most flood 

deaths occur in vehicles.



Additional information is available at www.weather.gov.



The next statement will be issued by late tonight at 415 AM PST.



&&



WAC027-121215-

/O.EXT.KSEW.FL.W.0041.000000T0000Z-251215T0558Z/

/CRPW1.1.ER.251210T0649Z.251212T1800Z.251214T2058Z.NO/

807 PM PST Thu Dec 11 2025



...FLOOD WARNING NOW IN EFFECT UNTIL LATE SUNDAY EVENING...



* WHAT...Minor flooding is occurring and minor flooding is forecast.



* WHERE...Chehalis River at Porter.



* WHEN...Until late Sunday evening.



* IMPACTS...At 49.0 feet, the Chehalis River in Grays Harbor will 

  flood pasture lands and many roads...including SR 12 between 

  Oakville and Rochester. High tidal levels at Aberdeen will worsen 

  flooding along the lower reaches.



* ADDITIONAL DETAILS...

  - At 7:45 PM PST Thursday the stage was 49.6 feet.

  - Flood stage is 48.0 feet.

  - Recent Activity...The maximum river stage in the 24 hours

    ending at 7:45 PM PST Thursday was 49.6 feet.

  - Forecast...The river is expected to rise to a crest of 49.7

    feet late tomorrow morning. It will then fall below flood

    stage early Sunday afternoon.

  - http://www.weather.gov/safety/flood



&&



LAT...LON 4682 12340 4689 12347 4689 12362 4706 12360

      4707 12333 4693 12318





$$



18