733  
SRUS46 KPQR 211530  
RVMPQR  
 
HYDROLOGIC STATEMENT  
NATIONAL WEATHER SERVICE PORTLAND OR  
730 AM PST SAT DEC 21 2024  
 
WAZ040-21730-  
730 AM PST SAT DEC 21 2024  
 
CURRENT STATUS OF RESERVOIRS ON THE LEWIS RIVER, UPDATED 730 AM  
SAT, DEC 21 2024.  
 
RESERVOIR CURRENT POOL ELEV FULL POOL  
SWIFT RESERVOIR 960 1000 FT  
YALE LAKE 474 490 FT  
LAKE MERWIN 230 240 FT  
 
AS OF 730 AM PST, SAT DEC 21, 2024, THE REMAINING AGGREGATE  
STORAGE FOR REFILL AT MERWIN, YALE, AND SWIFT RESERVOIRS IS  
66 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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