856
SRUS46 KPQR 191130
RVMPQR
HYDROLOGIC STATEMENT
NATIONAL WEATHER SERVICE PORTLAND OR
430 AM PDT FRI JUN 19 2026
WAZ040-19430-
430 AM PDT FRI JUN 19 2026
CURRENT STATUS OF RESERVOIRS ON THE LEWIS RIVER, UPDATED 430 AM
FRI, JUN 19 2026.
RESERVOIR CURRENT POOL ELEV FULL POOL
SWIFT RESERVOIR 987 1000 FT
YALE LAKE 478 490 FT
LAKE MERWIN 234 240 FT
AS OF 430 AM PDT, FRI JUN 19, 2026, THE REMAINING AGGREGATE
STORAGE FOR REFILL AT MERWIN, YALE, AND SWIFT RESERVOIRS IS
31 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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