weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Avalanche Warning


COZ018-019-068-082130-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
AVALANCHE WARNING
COLORADO AVALANCHE INFORMATION CENTER
RELAYED BY NATIONAL WEATHER SERVICE DENVER/BOULDER CO
525 PM MST TUE DEC 06 2022

THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
COLORADO AVALANCHE INFORMATION CENTER.

* WHAT...Avalanche Warning

* WHERE... The backcountry around the western and southern San Juan
  Mountains.

* WHEN... Very dangerous avalanche conditions lasting through
  Thursday morning December 8.

* IMPACTS...You can expect to easily trigger a large and dangerous
  avalanche on steep northerly and easterly-facing slopes at all
  elevations.

* PRECAUTIONARY/PREPAREDNESS ACTIONS...Travel in backcountry
  avalanche terrain is not recommended on Tuesday and Wednesday.
  Stay up-to-date with changing conditions at colorado.gov/avalanche.

Pritchett

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Boise ID
201 PM MST Wed Dec 7 2022

IDZ012>014-028-029-ORZ063-064-081215-
/O.NEW.KBOI.WW.Y.0019.221209T0000Z-221209T1800Z/
Lower Treasure Valley ID-Boise Mountains-Upper Treasure Valley-
Camas Prairie-Owyhee Mountains-Malheur County-
Oregon Lower Treasure Valley-
201 PM MST Wed Dec 7 2022 /101 PM PST Wed Dec 7 2022/

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THURSDAY TO 11 AM
MST FRIDAY...

* WHAT...Snow expected. Total snow accumulations of up to 2 inches
  in the Treasure Valley and Malheur County, except up to 3 inches
  along the foothills. Elsewhere, total accumulations of 2 to 6
  inches. More snow is expected this weekend, which could mix
  with snow in the lower valleys.

* WHERE...Portions of southwest and west central Idaho and
  southeast Oregon.

* WHEN...From 5 PM Thursday to 11 AM MST Friday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
120 PM MST Wed Dec 7 2022

COZ018-019-080700-
/O.CON.KGJT.WW.Y.0024.000000T0000Z-221208T1300Z/
Northwest San Juan Mountains-Southwest San Juan Mountains-
Including the cities of Telluride, Ouray, Lake City, Silverton,
Rico, and Hesperus
120 PM MST Wed Dec 7 2022

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
THURSDAY...

* WHAT...Snow. Additional snow accumulations of 3 to 6 inches with
  locally higher amounts. Winds gusting as high as 35 mph.

* WHERE...Northwest San Juan Mountains and Southwest San Juan
  Mountains.

* WHEN...Until 6 AM MST Thursday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing
  snow could significantly reduce visibility. A detailed map of
  the snowfall can be found at: www.weather.gov/gjt/winter.

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 Grand Junction CO
120 PM MST Wed Dec 7 2022

COZ017-080700-
/O.CON.KGJT.WW.Y.0024.000000T0000Z-221208T1300Z/
Uncompahgre Plateau and Dallas Divide-
Including the cities of Ridgway and Glade Park
120 PM MST Wed Dec 7 2022

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
THURSDAY...

* WHAT...Snow. Additional snow accumulations of 3 to 6 inches with
  locally higher amounts. Winds gusting as high as 35 mph.

* WHERE...Uncompahgre Plateau and Dallas Divide.

* WHEN...Until 6 AM MST Thursday.

* IMPACTS...Plan on slippery road conditions. A detailed map of
  the snowfall can be found at: www.weather.gov/gjt/winter.

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 Grand Junction CO
120 PM MST Wed Dec 7 2022

UTZ028-080700-
/O.CON.KGJT.WW.Y.0024.000000T0000Z-221208T1300Z/
La Sal and Abajo Mountains-
120 PM MST Wed Dec 7 2022

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MST
THURSDAY ABOVE 8000 FEET...

* WHAT...Snow above 8000 feet. Additional snow accumulations of 3
  to 6 inches with locally higher amounts. Winds gusting as high
  as 35 mph.

* WHERE...La Sal and Abajo Mountains.

* WHEN...Until 6 AM MST Thursday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing
  snow could significantly reduce visibility, especially on
  ridge tops. A detailed map of the snowfall can be found at:
  www.weather.gov/gjt/winter.

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.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/gjt

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
407 AM MST Wed Dec 7 2022

UTZ127-128-072300-
/O.CON.KSLC.WW.Y.0022.000000T0000Z-221208T0300Z/
Bryce Canyon Country-South Central Utah-
Including the cities of Bryce Canyon City, Kanab, and Escalante
407 AM MST Wed Dec 7 2022

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Snow expected. Total snow accumulations of 2 to 6
  inches.

* WHERE...Bryce Canyon Country and South Central Utah.

* WHEN...Until 8 PM MST Wednesday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
407 AM MST Wed Dec 7 2022

UTZ125-072300-
/O.CON.KSLC.WW.Y.0022.000000T0000Z-221208T0300Z/
Southern Mountains-
Including the cities of Brian Head and Alton
407 AM MST Wed Dec 7 2022

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Snow expected. Total snow accumulations of 4 to 8 inches.

* WHERE...Southern Mountains.

* WHEN...Until 8 PM MST Wednesday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.

For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/saltlakecity

For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx


Avalanche Watch


COZ019-068-082315-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
AVALANCHE WATCH
COLORADO AVALANCHE INFORMATION CENTER
RELAYED BY NATIONAL WEATHER SERVICE DENVER/BOULDER CO
200 PM MST WED DEC 07 2022

THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
COLORADO AVALANCHE INFORMATION CENTER.

THE FOLLOWING MESSAGE IS TRANSMITTED AT THE REQUEST OF THE
COLORADO AVALANCHE INFORMATION CENTER.

* WHAT...Avalanche Warning

* WHERE... The backcountry around the Elk and West Elk Mountains

* WHEN... Very dangerous avalanche conditions lasting through the
  evening of Thursday December 8.

* IMPACTS...You can expect to easily trigger a large and dangerous
  avalanche on steep northerly and easterly-facing slopes at all
  elevations.

* PRECAUTIONARY/PREPAREDNESS ACTIONS...Travel in backcountry
  avalanche terrain is not recommended on Wednesday and Thursday.
  Stay up-to-date with changing conditions at colorado.gov/avalanche.

Logan

$$


Special Weather Statement


Special Weather Statement
National Weather Service Riverton WY
144 PM MST Wed Dec 7 2022

WYZ028>030-081300-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
Including the cities of Rock Springs, Green River, and Wamsutter
144 PM MST Wed Dec 7 2022

...Light Snow to Impact Interstate 80 Tonight...

This is a special weather statement from the National Weather
Service Office in Riverton.

* WHAT...Light Snow. Accumulations around 1 inch.

* WHERE...Portions of Sweetwater County, including Interstate 80.

* WHEN...This evening through sunrise Thursday morning.

* ADDITIONAL DETAILS...Motorists should be prepared for snow if
  travelling. Slow down, as roads will be slick in spots, or snow
  covered and visibility may be reduced.

$$

Special Weather Statement
National Weather Service Elko NV
1128 AM PST Wed Dec 7 2022

NVZ031-033-034-036-038-039-080000-
Northern Elko County-Southeastern Elko County-
Ruby Mountains and East Humboldt Range-
Northern Lander County and Northern Eureka County-
Southwest Elko County-South Central Elko County-
Including the cities of Midas, Gibbs Ranch, Charleston, Jarbidge,
Mountain City, Owyhee, Tuscarora, West Wendover, Argenta,
Battle Mountain, Crescent Valley, Beowawe, Dunphy, Emigrant Pass,
Palisade, Elko, Ryndon, Jiggs, Lamoille, Lee, South Fork,
Spring Creek, Ruby Lake, and Oasis
1128 AM PST Wed Dec 7 2022

...Persistent freezing fog across northeast Nevada...

Patchy freezing fog continues mainly east of Battle Mountain
across much of Elko county. The fog is lifting in most valleys to
a low cloud deck. However, elevated roadways and passes will still
experience fog through the early afternoon hours. Visibility could
drop to less than one half mile at times in the denser fog but
conditions overall will improve, especially in valley areas as
well as along I-80 east of Battle Mountain and US-93 in Elko
County. Motorists should continue to use caution this morning as
very cold surface sub- freezing temperatures remain with some
slick spots on roadways possible.

Visit www.weather.gov/elko for the latest weather information.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Riverton WY
204 PM MST Wed Dec 7 2022

WYZ001>020-022>030-082115-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn 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-
204 PM MST Wed Dec 7 2022

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.DAY ONE...Today and Tonight.

Light snow will develop across portions of Sweetwater County this
evening. Snowfall amounts up to 1 inch will be possible.

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

Friday...Light snow across western portions.

Sunday...Light to moderate snow across western portions.

Monday and Tuesday...Light to moderate snow across areas east of
the Divide, especially Johnson/Natrona counties and the Wind River
Basin.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions, according to standard operating procedures.

$$

Hazardous Weather Outlook
National Weather Service Grand Junction CO
255 AM MST Wed Dec 7 2022

COZ001>014-017>023-UTZ022>025-027>029-081000-
Lower Yampa River Basin-Central Yampa River Basin-
Roan and Tavaputs Plateaus-Elkhead and Park Mountains-
Upper Yampa River Basin-Grand Valley-Debeque to Silt Corridor-
Central Colorado River Basin-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
Central Gunnison and Uncompahgre River Basin-
West Elk and Sawatch Mountains-Flat Tops-
Upper Gunnison River Valley-Uncompahgre Plateau and Dallas Divide-
Northwest San Juan Mountains-Southwest San Juan Mountains-
Paradox Valley/Lower Dolores River-
Four Corners/Upper Dolores River-Animas River Basin-
San Juan River Basin-Southeast Utah-Eastern Uinta Mountains-
Eastern Uinta Basin-Tavaputs Plateau-Arches/Grand Flat-
La Sal and Abajo Mountains-Canyonlands/Natural Bridges-
255 AM MST Wed Dec 7 2022

This hazardous weather outlook is for eastern Utah and western
Colorado.

.DAY ONE...Today and Tonight

Scattered to widespread rain and snow showers are expected today.
The mountains could receive moderate to heavy snowfall especially
tonight. Additional snowfall of 5 to 10 inches is common across
most of the ranges. Some of the higher valleys could see a couple
of inches.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Light snow showers are possible along the Divide mainly Thursday
morning. The next best shot for precipitation will be later in the
weekend and early next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

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