500
WGUS86 KPDT 192236
FLSPDT
FLOOD STATEMENT
NATIONAL WEATHER SERVICE PENDLETON OR
236 PM PST FRI DEC 19 2025
...THE FLOOD WARNING IS EXTENDED FOR THE FOLLOWING RIVERS IN
WASHINGTON...
NACHES RIVER NEAR NACHES AFFECTING YAKIMA COUNTY.
...THE FLOOD WARNING IS CANCELLED FOR THE FOLLOWING RIVERS IN
OREGON...
UMATILLA RIVER NEAR GIBBON AFFECTING UMATILLA COUNTY.
FOR THE NACHES RIVER...INCLUDING CLIFFDELL, NACHES...MINOR FLOODING
IS FORECAST.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOTORISTS SHOULD NOT ATTEMPT TO DRIVE AROUND BARRICADES OR DRIVE
CARS THROUGH FLOODED AREAS.
STAY TUNED TO FURTHER DEVELOPMENTS BY LISTENING TO YOUR LOCAL RADIO,
TELEVISION, OR NOAA WEATHER RADIO FOR FURTHER INFORMATION.
CAUTION IS URGED WHEN WALKING NEAR RIVERBANKS.
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV/PDT.
ORC059-192345-
/O.CAN.KPDT.FL.W.0012.000000T0000Z-251219T2236Z/
/GIBO3.1.ER.000000T0000Z.000000T0000Z.000000T0000Z.UU/
236 PM PST FRI DEC 19 2025
..FLOOD WARNING IS CANCELLED
THE FLOOD WARNING IS CANCELLED FOR
THE UMATILLA RIVER NEAR GIBBON.
* ADDITIONAL DETAILS...
- AT 1:15 PM PST FRIDAY THE STAGE WAS 6.6 FEET.
- BANKFULL STAGE IS 6.0 FEET.
- FORECAST...THE RIVER IS EXPECTED TO FALL TO 3.5 FEET MONDAY,
DECEMBER 29.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4567 11872 4568 11872 4569 11845 4575 11822
4574 11812 4572 11810 4573 11823 4567 11844
4567 11860 4566 11863
WAC077-201200-
/O.EXT.KPDT.FL.W.0011.000000T0000Z-251220T1200Z/
/NACW1.1.ER.251217T1327Z.251219T1400Z.251220T0808Z.NO/
236 PM PST FRI DEC 19 2025
..FLOOD WARNING NOW IN EFFECT UNTIL LATE TONIGHT
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.
* WHERE...NACHES RIVER NEAR NACHES.
* WHEN...UNTIL LATE TONIGHT.
* IMPACTS...AT 19.0 FEET, MODERATE FLOODING IS POSSIBLE FROM
CLIFFDELL DOWNSTREAM TO YAKIMA.
* ADDITIONAL DETAILS...
- AT 1:45 PM PST FRIDAY THE STAGE WAS 18.5 FEET.
- BANKFULL STAGE IS 15.0 FEET.
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS
ENDING AT 1:45 PM PST FRIDAY WAS 18.7 FEET.
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE
JUST AFTER MIDNIGHT TONIGHT.
- FLOOD STAGE IS 17.8 FEET.
- FLOOD HISTORY...THIS CREST COMPARES TO A PREVIOUS CREST OF
18.4 FEET ON 12/04/1975.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD
LAT...LON 4675 12076 4672 12065 4667 12063 4664 12058
4664 12052 4662 12051 4662 12058 4664 12063
4669 12069 4672 12072 4674 12079
BL
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