638  
WGUS85 KBOI 011046 RRA  
FLSBOI  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE BOISE ID  
446 AM MDT TUE APR 1 2025  
 
...THE NATIONAL WEATHER SERVICE IN BOISE HAS ISSUED A FLOOD ADVISORY  
FOR THE FOLLOWING RIVERS IN OREGON...  
 
MALHEUR RIVER NEAR VALE AFFECTING MALHEUR COUNTY.  
 
FOR THE MALHEUR RIVER...INCLUDING VALE...ELEVATED RIVER LEVELS ARE  
FORECAST.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU ENCOUNTER A FLOODED ROADWAY, TURN AROUND AND FIND AN  
ALTERNATIVE ROUTE.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.  
 
THE NEXT STATEMENT WILL BE ISSUED THIS AFTERNOON AT 500 PM MDT /400  
PM PDT/.  
 
 
 
ORC045-012300-  
/O.NEW.KBOI.FL.Y.0003.250401T1046Z-250405T1200Z/  
/VALO3.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.NO/  
446 AM MDT TUE APR 1 2025 /346 AM PDT TUE APR 1 2025/  
 
...FLOOD ADVISORY IN EFFECT FROM EARLY THIS MORNING TO SATURDAY  
MORNING...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...MALHEUR RIVER NEAR VALE.  
 
* WHEN...FROM EARLY THIS MORNING TO SATURDAY MORNING.  
 
* IMPACTS...AT 19.5 FEET, THE RIVER WILL BEGIN SPILLING OVER ITS  
BANK FLOODING FARMLAND BETWEEN VALE AND ONTARIO. WATER WILL BEGIN  
APPROACHING LOW SPOTS ON BUTTE DRIVE. WATER WILL APPROACH THE 36TH  
STREET BRIDGE UPSTREAM FROM ONTARIO ABOUT 8 HOURS AFTER FLOOD  
STAGE IS EXCEEDED NEAR VALE.  
 
* ADDITIONAL DETAILS...  
- AT 4:30 AM MDT TUESDAY /3:30 AM PDT TUESDAY/ THE STAGE WAS  
19.3 FEET.  
- BANKFULL STAGE IS 19.0 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO REMAIN STEADY BELOW FLOOD  
STAGE AT 19.5 FEET.  
- ACTION STAGE IS 19.0 FEET.  
- FLOOD STAGE IS 19.5 FEET.  
- HTTPS://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
 
 
LAT...LON 4395 11745 4402 11725 4407 11698 4403 11697  
4390 11732  
 
 
 
LC  
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