448  
WGUS46 KPDT 190603  
FLWPDT  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE PENDLETON OR  
1103 PM PDT WED MAR 18 2026  
 
...THE NATIONAL WEATHER SERVICE IN PENDLETON OR HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN WASHINGTON...  
 
NACHES RIVER NEAR NACHES AFFECTING YAKIMA COUNTY.  
 
FOR THE NACHES RIVER...INCLUDING CLIFFDELL, NACHES...MODERATE  
FLOODING IS FORECAST.  
 
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/PDT.  
 
 
 
WAC077-192300-  
/O.NEW.KPDT.FL.W.0003.260319T0603Z-260323T0600Z/  
/NACW1.2.ER.260319T0536Z.260321T1800Z.260326T0905Z.NO/  
1103 PM PDT WED MAR 18 2026  
 
...FLOOD WARNING IN EFFECT FROM THIS EVENING TO LATE SUNDAY  
EVENING...   
..REPLACES RIVER FLOOD WATCH  
 
* WHAT...MODERATE FLOODING IS FORECAST.  
 
* WHERE...NACHES RIVER NEAR NACHES.  
 
* WHEN...FROM THIS EVENING TO LATE SUNDAY EVENING.  
 
* IMPACTS...AT 19.0 FEET, MODERATE FLOODING IS POSSIBLE FROM  
CLIFFDELL DOWNSTREAM TO YAKIMA.  
 
* ADDITIONAL DETAILS...  
- AT 9:45 PM PDT WEDNESDAY THE STAGE WAS 17.8 FEET.  
- BANKFULL STAGE IS 15.0 FEET.  
- FORECAST...THE RIVER WILL RISE TO 19.4 FEET LATE SATURDAY  
MORNING. IT WILL THEN FALL BELOW FLOOD STAGE LATE SUNDAY  
EVENING TO 17.3 FEET LATE TUESDAY MORNING. IT WILL RISE ABOVE  
FLOOD STAGE TO 18.1 FEET WEDNESDAY, MARCH 25. IT WILL THEN  
FALL BELOW FLOOD STAGE AGAIN THURSDAY, MARCH 26.  
- FLOOD STAGE IS 17.8 FEET.  
- FLOOD HISTORY...THIS CREST COMPARES TO A PREVIOUS CREST OF  
19.0 FEET ON 11/30/1995.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
 
 
LAT...LON 4675 12076 4672 12065 4667 12063 4664 12058  
4664 12052 4662 12051 4662 12058 4664 12063  
4669 12069 4672 12072 4674 12079  
 
 
 
MC  
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