770
FGUS86 KPDT 212205
RVSPDT
ORC059-061-063-WAC003-071-077-230300-
HYDROLOGIC STATEMENT
NATIONAL WEATHER SERVICE PENDLETON OR
305 PM PDT TUE APR 21 2026
FLD OBSERVED FORECASTS (5 PM PDT)
LOCATION STG STG DAY/TIME WED THU FRI
UMATILLA RIVER
GIBBON 7.0 3.9 TUE 2 PM PDT 5.6 5.9 5.3
GRANDE RONDE RIVER
TROY 10.0 6.7 TUE 2 PM PDT 8.0 8.5 7.7
NACHES RIVER
CLIFFDELL 31.0 28.4 TUE 2 PM PDT 29.0 28.8 28.7
NACHES 17.8 15.7 TUE 1 PM PDT 16.3 16.2 15.8
WALLA WALLA RIVER
TOUCHET 13.0 5.8 TUE 2 PM PDT 7.2 11.3 9.6
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV/PDT.
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