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Flood Warning


Flood Statement
National Weather Service Boise ID
1209 PM MDT Sun Apr 28 2024

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

  Owyhee River Below Owyhee Dam affecting Malheur County.

.High mountain snow melt and increased reservoir releases will cause
the river flows to remain high. Expect minor flooding downstream
from the dam.

For the Owyhee River...including 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 Monday afternoon at 1215 PM MDT
/1115 AM PDT/.

&&

ORC045-291815-
/O.EXT.KBOI.FL.W.0002.000000T0000Z-240501T1359Z/
/OWYO3.1.DR.240423T1520Z.240427T2300Z.240501T0759Z.UU/
1209 PM MDT Sun Apr 28 2024 /1109 AM PDT Sun Apr 28 2024/

...FLOOD WARNING IN EFFECT UNTIL WEDNESDAY MORNING...

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

* WHERE...Owyhee River below Owyhee Dam.

* WHEN...Until Wednesday morning.

* ADDITIONAL DETAILS...
  - At 11:30 AM MDT Sunday /10:30 AM PDT Sunday/ the flow was
    3,821 cfs.
  - Recent Activity...The maximum river flow in the 24 hours
    ending at 11:30 AM MDT Sunday /10:30 AM PDT Sunday/ was 3,894
    cfs.
  - Forecast...The river is expected to remain near 3,800 cfs in
    the near term, though additional rises are possible.
  - Flood flow is 3,000 cfs.
  - Flood History...This crest compares to a previous crest of
    3,560.0 cfs on 04/20/1999.
  - https://www.weather.gov/safety/flood

&&

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


$$

KA


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1022 AM MDT Sun Apr 28 2024

IDZ009-010-300000-
/O.NEW.KMSO.WW.Y.0036.240429T0600Z-240430T0000Z/
Western Lemhi County-Eastern Lemhi County-
1022 AM MDT Sun Apr 28 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
MDT MONDAY LEMHI COUNTY ABOVE 6000 FEET...

* WHAT...Snow expected Lemhi County above 6000 feet. Total snow
  accumulations up to 6 inches. Winds gusting as high as 45 mph.

* WHERE...Williams Creek Summit, Bannock Pass, Highway 93 Lost Trail
  Pass to Gibbonsville, Highway 28 Tendoy to Lone Pine, and Lemhi
  Pass.

* WHEN...From midnight tonight to 6 PM MDT Monday.

* IMPACTS...Travel could be affected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1022 AM MDT Sun Apr 28 2024

MTZ006-300000-
/O.NEW.KMSO.WW.Y.0036.240429T0600Z-240430T0000Z/
Bitterroot/Sapphire Mountains-
1022 AM MDT Sun Apr 28 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM
MDT MONDAY BITTERROOT AND SAPPHIRE MOUNTAINS A...

* WHAT...Snow expected Bitterroot and Sapphire Mountains a. Total
  snow accumulations between 1 and 8 inches. The higher amounts are
  expected at higher elevations.

* WHERE...Highway 93 Sula to Lost Trail Pass and Lolo Pass.

* WHEN...From midnight tonight to 6 PM MDT Monday.

* IMPACTS...Travel could be affected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Missoula MT
1022 AM MDT Sun Apr 28 2024

IDZ005-006-300000-
/O.NEW.KMSO.WW.Y.0036.240429T0600Z-240430T0000Z/
Northern Clearwater Mountains-Southern Clearwater Mountains-
922 AM PDT Sun Apr 28 2024

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
PDT MONDAY CENTRAL IDAHO ABOVE 5000 FEET...

* WHAT...Snow expected Central Idaho above 5000 feet. Total snow
  accumulations between 3 and 11 inches. The higher amounts will be
  at higher elevations.

* WHERE...Dixie.

* WHEN...From 11 PM this evening to 5 PM PDT Monday.

* IMPACTS...Travel could be affected. Access to the back country
  will be difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$


Wind Advisory


URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
212 PM MDT Sun Apr 28 2024

IDZ051>057-067-068-075-291200-
/O.CON.KPIH.WI.Y.0007.240429T1800Z-240430T0600Z/
Shoshone/Lava Beds-Arco/Mud Lake Desert-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-Southern
Hills/Albion Mountains-Raft River Region-Beaverhead - Lemhi
Highlands-Lost River Valley-Wood River Foothills-
Including the cities of Hailey, Fort Hall, Chilly, Oakley, Carey,
Malta, Craters of the Moon NM, Dubois, Pocatello, Small, Burley,
Almo, St. Anthony, Arco, Richfield, Idaho Falls, Rockland,
Shoshone, INL, Mud Lake, Rupert, Albion, American Falls,
Holbrook, Bellevue, Shelley, Spencer, Blackfoot, Howe, Edie
School, Rexburg, Picabo, Heyburn, and Mackay
212 PM MDT Sun Apr 28 2024

...WIND ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO MIDNIGHT MDT
MONDAY NIGHT...

* WHAT...West winds 30 to 40 mph with gusts up to 55 mph expected.

* WHERE...Lost River Valley, Wood River Foothills, Beaverhead -
  Lemhi Highlands, Eastern Magic Valley, Shoshone/Lava Beds,
  Arco/Mud Lake Desert, Lower Snake River Plain, Raft River Region,
  Southern Hills/Albion Mountains, and Upper Snake River Plain.

* WHEN...From noon Monday to midnight MDT Monday Night.

* IMPACTS...Gusty winds could make driving difficult, especially for
  high profile vehicles. Unsecured objects may be blown around.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

$$

Visit weather.gov/pocatello for more information.

McKaughan


Winter Storm Watch


URGENT - WINTER WEATHER MESSAGE
National Weather Service Great Falls MT
132 PM MDT Sun Apr 28 2024

MTZ301-291200-
/O.NEW.KTFX.WS.A.0012.240501T0000Z-240501T1800Z/
East Glacier Park Region-
Including the following locations: Saint Mary, Marias Pass, Babb,
Kiowa, East Glacier Park, and Logan Pass
132 PM MDT Sun Apr 28 2024

...WINTER STORM WATCH IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY MORNING...

* WHAT...Heavy snow possible. Total snow accumulations of between 5
  and 10 inches, with up to 14 inches over the higher terrain of
  Glacier National Park is possible. Winds could gust as high as 35
  mph.

* WHERE...East Glacier Park Region Zone.

* WHEN...From Tuesday evening through Wednesday morning.

* IMPACTS...Travel could be very difficult 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.

To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.

&&

$$

Moldan


Fire Weather Watch


URGENT - FIRE WEATHER MESSAGE
National Weather Service Bismarck ND
250 PM CDT Sun Apr 28 2024

...FIRE WEATHER WATCH FOR SOUTHWEST AND PORTIONS OF FAR SOUTH
CENTRAL NORTH DAKOTA TUESDAY AFTERNOON THROUGH EARLY TUESDAY
EVENING...

.Critical fire weather conditions are possible Tuesday afternoon
through early Tuesday evening across southwest and portions of
south central North Dakota. Minimum relative humidity values are
expected to drop as low as 18 percent, with westerly winds around
30 mph and gusts to 50 mph. Any fires that ignite will spread
rapidly and become difficult to control or suppress.

NDZ031>033-040>045-290800-
/O.NEW.KBIS.FW.A.0003.240430T1800Z-240501T0200Z/
Golden Valley-Billings-Stark-Slope-Hettinger-Grant-Bowman-Adams-
Sioux-
250 PM CDT Sun Apr 28 2024 /150 PM MDT Sun Apr 28 2024/

...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
EARLY TUESDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR
SOUTHWEST AND PORTIONS OF FAR SOUTH CENTRAL NORTH DAKOTA...

The National Weather Service in Bismarck has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Tuesday afternoon through early Tuesday evening.

* WINDS...West around 30 mph with gusts up to 50 mph.

* RELATIVE HUMIDITY...As low as 18 percent.

* AFFECTED AREA...Southwest and portions of far south central
  North Dakota

* IMPACTS...Any fires that ignite will spread rapidly and become
  difficult to control or suppress.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Fire Weather Watch means that critical fire weather conditions
are forecast to occur. Listen for later forecasts and possible
Red Flag Warnings.

&&

$$

URGENT - FIRE WEATHER MESSAGE
National Weather Service Glasgow MT
129 PM MDT Sun Apr 28 2024

...FIRE WEATHER WATCH IN EFFECT FROM LATE TUESDAY MORNING THROUGH
EARLY TUESDAY EVENING FOR GUSTY WEST WINDS AND LOW HUMIDITY FOR
FIRE WEATHER ZONE 122...

MTZ122-290330-
/O.NEW.KGGW.FW.A.0004.240430T1700Z-240501T0200Z/
Dawson/McCone/Prairie/Richland/Wibaux Counties-
129 PM MDT Sun Apr 28 2024

...FIRE WEATHER WATCH IN EFFECT FROM LATE TUESDAY MORNING THROUGH
EARLY TUESDAY EVENING FOR GUSTY WEST WINDS AND LOW HUMIDITY FOR
FIRE WEATHER ZONE 122...

* AFFECTED AREA...Fire weather zone 122.

* WIND...West at 25 to 35 mph, with gusts up to 50 mph.

* HUMIDITY...As low as 15 percent.

* THUNDERSTORMS...None expected.

* HIGHEST THREAT...South of a line from Circle to Sidney.

* IMPACTS...Any fires that develop will likely spread rapidly
  toward the east. Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Please advise the appropriate officials or fire crews in these
areas of this Fire Weather Watch.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
237 AM MDT Sun Apr 28 2024

WYZ001>020-022>030-291300-
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-
237 AM MDT Sun Apr 28 2024


This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and tonight.

Isolated thunderstorms possible this afternoon.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Monday and Tuesday...Strong wind and elevated fire weather
possible.

Wednesday night and Thursday...Accumulating snow possible.

.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
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE