484  
SRUS46 KPQR 101630  
RVMPQR  
 
HYDROLOGIC STATEMENT  
NATIONAL WEATHER SERVICE PORTLAND OR  
930 AM PDT WED AUG 10 2022  
 
WAZ040-10930-  
930 AM PDT WED AUG 10 2022  
 
CURRENT STATUS OF RESERVOIRS ON THE LEWIS RIVER, UPDATED 930 AM  
WED, AUG 10 2022.  
 
RESERVOIR CURRENT POOL ELEV FULL POOL  
SWIFT RESERVOIR 994 1000 FT  
YALE LAKE 479 490 FT  
LAKE MERWIN 238 240 FT  
 
AS OF 930 AM PDT, WED AUG 10, 2022, THE REMAINING AGGREGATE  
STORAGE FOR REFILL AT MERWIN, YALE, AND SWIFT RESERVOIRS IS  
19 FEET.  
 
THIS PRODUCT IS UPDATED HOURLY ON THE NWS PORTLAND WEBPAGE AT:  
WWW.WRH.NOAA.GOV/TOTAL_FORECAST/GETPROD.PHP?WFO=PQR&SID=PQR&PIL=RVM  
OR  
HTTP://GO.USA.GOV/X97ZC  
 
ADDITIONAL HYDROLOGIC INFORMATION CAN BE VIEWED AT:  
WATER.WEATHER.GOV/AHPS2/INDEX.PHP?WFO=PQR  
 

 
 
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