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Flood Warning


Flood Statement
National Weather Service Boise ID
1123 AM MDT Wed Apr 24 2024

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

  Owyhee River Below Owyhee Dam affecting Malheur County.

.High releases will continue from Owyhee Dam to make space in the
reservoir for additional mountain snow melt. Expect minor flooding
downstream from the dam.

For the Owyhee River...including Owyhee Dam, Owyhee Dam...Minor
flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Additional information is available at www.weather.gov.

The next statement will be issued Thursday afternoon at noon MDT
/1100 AM PDT/.

&&

ORC045-251800-
/O.CON.KBOI.FL.W.0002.000000T0000Z-000000T0000Z/
/OWYO3.1.DR.240423T1520Z.240424T1600Z.000000T0000Z.UU/
1123 AM MDT Wed Apr 24 2024 /1023 AM PDT Wed Apr 24 2024/

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

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

* WHERE...Owyhee River below Owyhee Dam.

* WHEN...Until further notice.

* IMPACTS...At 3,000 cfs, Low lying roads, river access and
  recreation sites adjacent to the river will flood. Farm equipment
  near the river may need to be moved.

* ADDITIONAL DETAILS...
  - At 10:30 AM MDT Wednesday /9:30 AM PDT Wednesday/ the flow
    was 3,631 cfs.
  - Bankfull stage is 1,000 cfs.
  - Recent Activity...The maximum river flow in the 24 hours
    ending at 10:30 AM MDT Wednesday /9:30 AM PDT Wednesday/ was
    3,666 cfs.
  - Forecast...The river is expected to remain near 3,600 cfs
    through Saturday, May 04.
  - Flood flow is 3,000 cfs.
  - Flood History...This crest compares to a previous crest of
    3,560 cfs on 04/20/1999.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4367 11730 4381 11717 4385 11703 4377 11703
      4364 11721


$$

JM


Winter Storm Watch


URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
145 PM MDT Wed Apr 24 2024

MTZ327-329-330-251045-
/O.NEW.KTFX.WS.A.0011.240426T1200Z-240428T1200Z/
Northwest Beaverhead County-Ruby Mountains and Southern
Beaverhead Mountains-Gallatin and Madison County Mountains and
Centennial Mountains-
Including the following locations: Wise River, Raynolds Pass, Big
Hole Pass, West Yellowstone, Wisdom, Dewey, Big Sky, Targhee
Pass, Monida Pass, and Chief Joseph Pass
145 PM MDT Wed Apr 24 2024

...WINTER STORM WATCH IN EFFECT FROM FRIDAY MORNING THROUGH LATE
SATURDAY NIGHT ABOVE 7000 FEET...

* WHAT...Heavy snow possible above 7000 feet. Total snow
  accumulations up to 3 inches below 7000 feet, with over 12 inches
  possible above 7000 feet.

* WHERE...The Mountains of Southwestern Montana south of Interstate
  90.

* WHEN...From Friday morning through late Saturday night.

* IMPACTS...Travel could be very difficult to impossible and tire
  chains may be required for some vehicles. Those in the backcountry
  should ensure they have appropriate knowledge and gear and may
  want to consider alternate plans.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. Consider
altering or delaying backcountry travel plans.

&&

$$

Ludwig

URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
135 PM MDT Wed Apr 24 2024

MTZ067-068-251945-
/O.NEW.KBYZ.WS.A.0008.240426T0600Z-240428T1200Z/
Absaroka/Beartooth Mountains-Crazy Mountains-
Including the locations of Cooke City
135 PM MDT Wed Apr 24 2024

...WINTER STORM WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH
LATE SATURDAY NIGHT...

* WHAT...Heavy snow possible. Total snow accumulations of 12-20
  inches possible.

* WHERE...Absaroka/Beartooth Mountains and Crazy Mountains.

* WHEN...From late Thursday night through late Saturday night.

* IMPACTS...Recreation in the high country could be impacted by
  heavy accumulating snow. Travel could be very difficult to
  impossible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

Persons should consider delaying all travel. Motorists should use
extreme caution if travel is absolutely necessary.

&&

$$

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

Stetzer


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
Issued by National Weather Service Cheyenne WY
1040 AM MDT Wed Apr 24 2024

WYZ001>020-022>030-251245-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Bighorn Basin-Southwest Bighorn Basin-Southeast Bighorn Basin-
Owl Creek and Bridger Mountains-Bighorn Mountains West-
Bighorn Mountains Southeast-Northeast Johnson County-
Southeast Johnson County-Teton and Gros Ventre Mountains-
Jackson Hole-Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
1040 AM MDT Wed Apr 24 2024

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and tonight.

Scattered thunderstorms expected today across the higher elevations
of central and western Wyoming.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday through Sunday...A wet pattern, with widespread
precipitation chances. Accumulating rain for lower elevations and
snow for higher elevations.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to Standard Operating Procedures.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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