WGUS46 KSEW 202020

FLWSEW



BULLETIN - IMMEDIATE BROADCAST REQUESTED

Flood Warning

National Weather Service Seattle WA

120 PM PDT Fri Mar 20 2026



...The National Weather Service in Seattle WA has issued a Flood 

Warning for the following rivers in Washington...



  North Fork Stillaguamish River Near Arlington affecting Snohomish 

  County.



.Rain is tapering, but rivers are expected to continue rising.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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 this evening at 1000 PM PDT.



&&



WAC061-210500-

/O.NEW.KSEW.FL.W.0031.260320T2132Z-260321T0600Z/

/ARGW1.1.ER.260320T2132Z.260321T0000Z.260321T0312Z.NO/

120 PM PDT Fri Mar 20 2026



...FLOOD WARNING IN EFFECT UNTIL LATE TONIGHT...



* WHAT...Minor flooding is forecast.



* WHERE...North Fork Stillaguamish River near Arlington.



* WHEN...Until late tonight.



* IMPACTS...At 13.0 feet, the North Fork Stillaguamish River will 

  cause flooding of Oso Loop Road and cause minor riverbank 

  erosion.  A stage of 13 feet corresponds to Phase 2 in the 

  Snohomish County Flood Warning System.



* ADDITIONAL DETAILS...

  - At 12:15 PM PDT Friday the stage was 12.5 feet.

  - Flood stage is 13.0 feet.

  - Forecast...The river is expected to rise. It will then fall

    below flood stage this evening to 13.6 feet late this

    afternoon.

  - Flood History...This crest compares to a previous crest of

    13.6 feet on 12/14/1979.

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



&&



LAT...LON 4822 12164 4822 12191 4816 12211 4824 12214

      4833 12193 4833 12164





$$



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