006
WGUS86 KPDT 102107
FLSPDT

Flood Statement
National Weather Service Pendleton OR
107 PM PST Wed Dec 10 2025

...The Flood Warning is extended for the following rivers in
Washington...

  Yakima River at Umtanum affecting Kittitas County.

  Yakima River near Parker affecting Yakima County.

  Yakima River at Horlick affecting Kittitas County.

...The Flood Warning continues for the following rivers in
Washington...

  Naches River near Cliffdell affecting Yakima County.

  Naches River near Naches affecting Yakima County.

.Heavy rain continues in the Washington Cascades through Thursday
morning. Rises along area rivers and streams will persist for the
next couple of days, potentially through the weekend.

For the Yakima River...including Horlick, Umtanum, Parker, Kiona...
Moderate flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Additional information is available at www.weather.gov/pdt.

&&

WAC037-110915-
/O.EXT.KPDT.FL.W.0009.000000T0000Z-000000T0000Z/
/UMTW1.1.ER.251210T0040Z.251211T0600Z.251212T1231Z.NO/
107 PM PST Wed Dec 10 2025

...FLOOD WARNING NOW IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is forecast.

* WHERE...Yakima River at Umtanum.

* WHEN...Until further notice.

* IMPACTS...At 38.0 feet, At this level, flooding of roads and
  pastures in the vicinity of the river will occur.  The Ellensburg
  water supply pumphouse is threatened.


* ADDITIONAL DETAILS...
  - At 12:15 PM PST Wednesday the stage was 35.3 feet.
  - Bankfull stage is 33.5 feet.
  - Forecast...The river will rise above flood stage this
    afternoon to 37.3 feet late this evening. It will then fall
    below flood stage early Friday morning to 32.3 feet Monday
    afternoon. It will rise to 33.3 feet Wednesday, December 17.
    It will then fall to 33.2 feet Wednesday, December 17. It
    will then rise again but remain below flood stage.
  - Flood stage is 35.5 feet.
  - Flood History...This crest compares to a previous crest of
    37.1 feet on 11/23/1959.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4701 12058 4696 12050 4689 12048 4687 12046
      4685 12048 4685 12050 4689 12051 4693 12053
      4698 12060


$$

WAC077-110915-
/O.EXT.KPDT.FL.W.0008.000000T0000Z-000000T0000Z/
/PARW1.2.ER.251209T2330Z.251211T1200Z.000000T0000Z.NO/
107 PM PST Wed Dec 10 2025

...FLOOD WARNING NOW IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring and moderate flooding is
  forecast.

* WHERE...Yakima River near Parker.

* WHEN...Until further notice.

* IMPACTS...At 13.0 feet, Widespread flooding of agricultural land,
  farm building, county roads and highways from Selah downstream to
  Prosser.


* ADDITIONAL DETAILS...
  - At 11:30 AM PST Wednesday the stage was 11.1 feet.
  - Bankfull stage is 9.4 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 11:30 AM PST Wednesday was 11.4 feet.
  - Forecast...The river will rise to 13.1 feet late tonight. It
    will then fall below flood stage Friday evening to 7.1 feet
    Monday afternoon. It will rise to 8.6 feet Wednesday,
    December 17. It will then fall to 8.1 feet Thursday, December
    18. It will then rise above flood stage Friday, December 19.
  - Flood stage is 10.0 feet.
  - Flood History...This crest compares to a previous crest of
    13.1 feet on 12/04/1975.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4664 12051 4660 12046 4655 12044 4652 12045
      4648 12040 4647 12038 4645 12041 4651 12050
      4655 12050 4660 12050 4662 12053


$$

WAC037-110915-
/O.EXT.KPDT.FL.W.0006.000000T0000Z-000000T0000Z/
/HLKW1.2.ER.251209T1317Z.251211T0600Z.251212T0511Z.UU/
107 PM PST Wed Dec 10 2025

...FLOOD WARNING NOW IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring and moderate flooding is
  forecast.

* WHERE...Yakima River at Horlick.

* WHEN...Until further notice.

* ADDITIONAL DETAILS...
  - At 12:30 PM PST Wednesday the stage was 36.5 feet.
  - Bankfull stage is 35.5 feet
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 12:30 PM PST Wednesday was 36.5 feet.
  - Forecast...The river will rise to 38.2 feet late this
    evening. It will then fall below flood stage late tomorrow
    evening to 30.7 feet late Monday morning. It will rise to
    32.4 feet late Tuesday evening. It will then fall to 32.2
    feet Wednesday, December 17. It will then rise again but
    remain below flood stage.
  - Flood stage is 36.0 feet.
  - Flood History...This crest compares to a previous crest of
    38.1 feet on 11/29/1995.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4720 12095 4717 12080 4714 12077 4712 12072
      4710 12074 4713 12081 4716 12086 4717 12092
      4718 12097


$$

WAC077-110915-
/O.CON.KPDT.FL.W.0010.000000T0000Z-000000T0000Z/
/CLFW1.1.ER.251209T1735Z.251220T1200Z.000000T0000Z.UU/
107 PM PST Wed Dec 10 2025

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Naches River near Cliffdell.

* WHEN...Until further notice.

* ADDITIONAL DETAILS...
  - At 12:00 PM PST Wednesday the stage was 31.5 feet.
  - Bankfull stage is 28.2 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 12:00 PM PST Wednesday was 31.5 feet.
  - Forecast...The river will fall below flood stage Friday
    morning to 30.1 feet early Monday morning. It will then rise
    to 30.9 feet Tuesday afternoon. It will fall to 30.4 feet
    Thursday, December 18. It will then rise above flood stage
    Friday, December 19.
  - Flood stage is 31.0 feet.
  - Flood History...This crest compares to a previous crest of
    31.5 feet on 11/25/1990.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4687 12095 4680 12090 4677 12089 4680 12095
      4687 12101 4697 12113 4698 12108


$$

WAC077-110915-
/O.CON.KPDT.FL.W.0005.000000T0000Z-000000T0000Z/
/NACW1.2.ER.251209T0837Z.251210T1800Z.000000T0000Z.NO/
107 PM PST Wed Dec 10 2025

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Moderate flooding is occurring and moderate flooding is
  forecast.

* WHERE...Naches River near Naches.

* WHEN...Until further notice.

* IMPACTS...At 21.0 feet, There will be major flooding of residences
  along the river from Cliffdell downstream through Naches to the
  north end of Yakima.  There will be significant flooding in
  pastures and orchards.


* ADDITIONAL DETAILS...
  - At 11:45 AM PST Wednesday the stage was 20.7 feet.
  - Bankfull stage is 15.0 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 11:45 AM PST Wednesday was 20.8 feet.
  - Forecast...The river will fall below flood stage Friday
    afternoon to 16.4 feet early Monday morning. It will then
    rise to flood stage late Tuesday morning. It will fall to
    16.8 feet Thursday, December 18. It will then rise above
    flood stage again Friday, December 19.
  - Flood stage is 17.8 feet.
  - Flood History...This crest compares to a previous crest of
    20.4 feet on 05/16/2011.
  - 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


$$

MD