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FGUS76 KPDT 102330
ESFPDT
ORZ502-WAZ523-120300-
HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE PENDLETON OR
430 PM PDT FRI APR 10 2026
...HIGH WATER LEVELS ON THE NACHES AND GRANDE RONDE RIVERS THIS
WEEKEND AND EARLY NEXT WEEK...
MODERATE RAIN THIS WEEKEND IN THE WASHINGTON CASCADES AND NORTHERN
BLUE MOUNTAINS COMBINED WITH SNOWMELT FROM ABOVE NORMAL TEMPERATURES
WILL LEAD TO RIVER RISES THIS WEEKEND AND EARLY NEXT WEEK. MOST
RIVERS ARE CURRENTLY RUNNING AT LOW LEVELS AND THE INCREASED
STREAMFLOWS WILL NOT BE A PROBLEM. HOWEVER, THE NACHES RIVER AT
CLIFFDELL AND AT NACHES ARE EXPECTED TO RISE ABOVE ACTION STAGE
EARLY SATURDAY THROUGH MONDAY. THE GRANDE RONDE RIVER AT TROY IS
EXPECTED TO RISE BUT STAY BARELY BELOW ACTION STAGE MONDAY THROUGH
TUESDAY MORNING. ONLY LOCALIZED MINOR FLOODING IS EXPECTED.
PLEASE MONITOR THE LATEST RIVER FORECASTS FROM THE NATIONAL WEATHER
SERVICE FOR ADDITIONAL INFORMATION.
GP
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