844  
SRUS46 KPQR 210830  
RVMPQR  
 
HYDROLOGIC STATEMENT  
NATIONAL WEATHER SERVICE PORTLAND OR  
1230 AM PST THU NOV 21 2024  
 
WAZ040-211230-  
1230 AM PST THU NOV 21 2024  
 
CURRENT STATUS OF RESERVOIRS ON THE LEWIS RIVER, UPDATED 1230 AM  
THU, NOV 21 2024.  
 
RESERVOIR CURRENT POOL ELEV FULL POOL  
SWIFT RESERVOIR 952 1000 FT  
YALE LAKE 466 490 FT  
LAKE MERWIN 232 240 FT  
 
AS OF 1230 AM PST, THU NOV 21, 2024, THE REMAINING AGGREGATE  
STORAGE FOR REFILL AT MERWIN, YALE, AND SWIFT RESERVOIRS IS  
80 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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