228  
WGUS46 KPQR 190625  
FLWPQR  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE PORTLAND OR  
1025 PM PST THU DEC 18 2025  
 
...FORECAST FLOODING CHANGED FROM MINOR TO MODERATE SEVERITY AND  
INCREASED IN DURATION FOR THE FOLLOWING RIVERS IN OREGON...  
 
MARYS RIVER NEAR PHILOMATH AFFECTING BENTON COUNTY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
MOTORISTS SHOULD NOT ATTEMPT TO DRIVE AROUND BARRICADES OR DRIVE  
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 FRIDAY MORNING AT 1030 AM PST.  
 

 
 
ORC003-191830-  
/O.EXT.KPQR.FL.W.0030.251219T0828Z-251220T1120Z/  
/PHIO3.2.ER.251219T0828Z.251219T1200Z.251220T0520Z.NR/  
1025 PM PST THU DEC 18 2025  
   
..FLOOD WARNING NOW IN EFFECT UNTIL EARLY SATURDAY MORNING
 
 
* WHAT...MODERATE FLOODING IS FORECAST. THIS APPROACHES THE FLOOD OF  
RECORD.  
 
* WHERE...MARYS RIVER NEAR PHILOMATH.  
 
* WHEN...UNTIL EARLY SATURDAY MORNING.  
 
* IMPACTS...ABOVE 21.0 FEET, EXPECT MAJOR AND WIDESPREAD FLOODING  
ALONG THE MARYS RIVER FROM PHILOMATH TO CORVALLIS, WITH NUMEROUS  
HOMES AND FARMS AFFECTED. SEVERAL ROADS WILL LIKELY BE FLOODED,  
INCLUDING GRANGE HALL ROAD, 13TH STREET / FERN ROAD, CHAPEL DRIVE,  
AND BELLFOUNTAIN ROAD.  
 
* ADDITIONAL DETAILS...  
- AT 10:00 PM PST THURSDAY THE STAGE WAS 19.3 FEET.  
- BANKFULL STAGE IS 16.0 FEET.  
- FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE EARLY FRIDAY  
MORNING AND CREST AROUND 21.0 FEET LATE FRIDAY MORNING. THE  
RIVER WILL THEN FALL BELOW FLOOD STAGE LATE FRIDAY NIGHT.  
- FLOOD STAGE IS 20.0 FEET.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4453 12339 4454 12338 4453 12331 4454 12329  
4456 12328 4456 12327 4454 12327 4452 12329  
4451 12331  
 

 
 
42  
 
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