876
FGUS86 KPDT 221134
RVSPDT
ORC059-063-069-WAC003-071-077-231145-
HYDROLOGIC STATEMENT
NATIONAL WEATHER SERVICE PENDLETON OR
434 AM PDT WED APR 22 2026
FLD OBSERVED FORECASTS (5 AM PDT)
LOCATION STG STG DAY/TIME THU FRI SAT
UMATILLA RIVER
PENDLETON 12.3 6.0 WED 4 AM PDT 12.4 9.4 7.8
GIBBON 7.0 4.1 WED 4 AM PDT 7.0 5.8 5.3
GRANDE RONDE RIVER
TROY 10.0 6.7 WED 4 AM PDT 8.6 8.1 7.4
JOHN DAY RIVER
SERVICE CREEK 11.5 5.2 WED 3 AM PDT 9.5 10.2 8.5
NACHES RIVER
CLIFFDELL 31.0 28.5 WED 4 AM PDT 29.1 28.8 28.6
NACHES 17.8 15.8 WED 3 AM PDT 16.8 16.2 15.9
WALLA WALLA RIVER
TOUCHET 13.0 5.7 WED 3 AM PDT 10.8 11.8 9.6
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV/PDT.
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