678  
WGUS46 KSEW 140550  
FLWSEW  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE SEATTLE WA  
1050 PM PDT FRI MAR 13 2026  
 
...THE NATIONAL WEATHER SERVICE IN SEATTLE WA HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN WASHINGTON...  
 
CHEHALIS RIVER ABOVE GRAND MOUND AFFECTING GRAYS HARBOR AND  
THURSTON COUNTIES.  
 
.THIS IS A RE-ISSUANCE OF THE PREVIOUS FLOOD WARNING, BUT UPDATED  
WITH THE LATEST FLOOD INFORMATION.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
MOTORISTS SHOULD NOT ATTEMPT TO DRIVE AROUND BARRICADES OR DRIVE  
CARS THROUGH FLOODED AREAS.  
 
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 BY SATURDAY MORNING AT 700 AM PDT.  
 
 
 
WAC027-067-141400-  
/O.NEW.KSEW.FL.W.0012.260314T0731Z-260316T1151Z/  
/CGMW1.1.ER.260314T0731Z.260315T0600Z.260316T0250Z.NO/  
1050 PM PDT FRI MAR 13 2026  
   
..FLOOD WARNING IN EFFECT UNTIL EARLY MONDAY MORNING  
 
* WHAT...MINOR FLOODING IS FORECAST.  
 
* WHERE...CHEHALIS RIVER ABOVE GRAND MOUND.  
 
* WHEN...UNTIL EARLY MONDAY MORNING.  
 
* IMPACTS...AT 141.0 FEET, THE CHEHALIS RIVER IN THURSTON COUNTY  
WILL FLOOD SEVERAL ROADS IN INDEPENDENCE VALLEY INCLUDING JAMES  
ROAD, INDEPENDENCE ROAD, AND MOON ROAD. FLOOD WATERS WILL ALSO  
COVER NEARBY FARM LANDS.  
 
* ADDITIONAL DETAILS...  
- AT 10:00 PM PDT FRIDAY THE STAGE WAS 140.8 FEET.  
- FLOOD STAGE IS 141.0 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO RISE ABOVE FLOOD STAGE  
JUST AFTER MIDNIGHT TONIGHT TO A CREST OF 142.3 FEET LATE  
TOMORROW EVENING. IT WILL THEN FALL BELOW FLOOD STAGE SUNDAY  
EVENING.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
 
 
LAT...LON 4672 12305 4677 12315 4682 12340 4693 12318  
4690 12304 4681 12289  
 
 
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