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High Wind Warning


URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
1215 PM MST Fri Dec 6 2019

...HIGH WIND WARNING IN EFFECT FROM 8AM SATURDAY TO 6PM MST
SATURDAY EVENING...


WYZ020-022-071300-
/O.NEW.KRIW.HW.W.0011.191207T1500Z-191208T0100Z/
Natrona County Lower Elevations-Casper Mountain-
Including the city of Casper
1215 PM MST Fri Dec 6 2019

...HIGH WIND WARNING IN EFFECT FROM 8 AM TO 6 PM MST SATURDAY...

* WHAT...Southwest winds 30 to 35 mph with gusts up to 60 mph
  expected. Winds of 40 mph with gusts up to 75 mph expected over
  Casper Mountain.

* WHERE...Natrona County Lower Elevations and Casper Mountain.
  Wind prone locations such as Outer Drive on the south side of
  Casper, along with areas between Casper and Midwest, will be the
  most impacted.

* WHEN...From 8 AM to 6 PM MST Saturday.

* IMPACTS...Travel will be difficult, especially for high profile
  vehicles. Strong cross winds will enhance the blowover risk for
  lightweight and high profile vehicles, including camping
  trailers.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Fasten loose objects or shelter objects in a safe location prior
to the onset of high wind gusts. Use caution if you must drive.

&&

$$

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


Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
959 PM CST Fri Dec 6 2019

NDZ020-034>036-045>047-050-071200-
/O.NEW.KBIS.FG.Y.0024.191207T0359Z-191207T1200Z/
Oliver-Morton-Burleigh-Kidder-Sioux-Emmons-Logan-McIntosh-
Including the cities of Center, Mandan, Bismarck, Steele, Tappen,
Fort Yates, Selfridge, Solen, Linton, Strasburg, Napoleon,
Gackle, Wishek, and Ashley
959 PM CST Fri Dec 6 2019 /859 PM MST Fri Dec 6 2019/

...DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST /5 AM MST/
SATURDAY...

* WHAT...Visibility less than one quarter mile in dense fog.

* WHERE...Portions of south central and southeast North Dakota.

* WHEN...Until 6 AM CST /5 AM MST/ Saturday.

* IMPACTS...Hazardous driving conditions due to low visibility.

* ADDITIONAL DETAILS...The fog may deposit a thin layer of ice on
  untreated surfaces, creating isolated slick spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you. Use extra caution at intersections and
railroad crossings.

&&

$$

Hollan


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Bismarck ND
1220 AM CST Sat Dec 7 2019

NDZ020-034>036-045>047-050-080630-
Oliver-Morton-Burleigh-Kidder-Sioux-Emmons-Logan-McIntosh-
1220 AM CST Sat Dec 7 2019 /1120 PM MST Fri Dec 6 2019/

This Hazardous Weather Outlook is for portions of south central
North Dakota and southeast North Dakota.

.DAY ONE...Tonight

A Dense Fog Advisory is in effect until 6 AM CST. See
www.weather.gov/bis for details.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Snow late Saturday night through Sunday night may accumulate up to
2 to 4 inches across western and south central North Dakota.

Wind chills as low as 30 below zero are possible during the
nighttime and morning hours Monday night through Wednesday night
across northern and central North Dakota.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
544 PM MST Fri Dec 6 2019

NEZ002-003-019>021-054-055-095-096-WYZ101>105-107>109-111>115-118-
119-080045-
Dawes-Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-
North Sioux-South Sioux-Converse County Lower Elevations-
Niobrara County-North Laramie Range-
Ferris/Seminoe/Shirley Mountains-Shirley Basin-East Platte County-
Goshen County-Central Carbon County-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-Central Laramie County-East Laramie County-
544 PM MST Fri Dec 6 2019

This hazardous weather outlook is for portions of western
Nebraska...east central Wyoming...south central Wyoming and
southeast Wyoming.

.DAY ONE...TONIGHT

No hazardous weather is expected.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

Winter weather returns Sunday night into Monday with a wintry mix
and snow showers possible. Additional chances for winter weather
are also possible through Thursday.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
403 PM CST Fri Dec 6 2019

NEZ004>010-022>029-035>038-056>059-069>071-094-072215-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-
Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
403 PM CST Fri Dec 6 2019 /303 PM MST Fri Dec 6 2019/

This Hazardous Weather Outlook is for portions of western and
north central Nebraska.

.DAY ONE...TONIGHT.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY.

Snow chances increase Sunday evening and Sunday night across the
region. Light accumulations, mainly under one inch, are possible
for the northern Sandhills. Wind chills will also drop to near or
below zero Monday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

Get your weather, hydrological, and climate information at
http://www.weather.gov/northplatte

$$

Hazardous Weather Outlook
National Weather Service Billings MT
215 PM MST Fri Dec 6 2019

MTZ029>034-036-037-040-042-056>058-064>068-138-139-141-169>173-228-
235-WYZ198-199-072115-
Musselshell-Treasure-Northern Rosebud-Custer-Fallon-
Northern Stillwater-Powder River-Carter-Northern Park-
Golden Valley-Red Lodge Foothills-Northern Big Horn-
Southern Rosebud-Paradise Valley-Livingston Area-
Beartooth Foothills-Absaroka/Beartooth Mountains-Crazy Mountains-
Southern Big Horn-Southeastern Carbon-Northern Sweet Grass-
Bighorn Canyon-Northern Carbon-Pryor/Northern Bighorn Mountains-
Melville Foothills-Northeastern Yellowstone-Southern Wheatland-
Southwestern Yellowstone-Northeast Bighorn Mountains-
Sheridan Foothills-
215 PM MST Fri Dec 6 2019

This Hazardous Weather Outlook is for portions of central
Montana...south central Montana...southeast Montana and north
central Wyoming.

* WHAT...Snow, possibly mixed with freezing rain.

* WHERE...Southern Montana and north central Wyoming.

* WHEN...Sunday into Sunday evening.

* ADDITIONAL DETAILS...Roads could become slippery from snow and
  ice. Snow could accumulate 1 to 2 inches.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hazardous Weather Outlook is issued when hazardous weather could
impact the region within the next week. Be sure to stay tuned for
future updates as locations, timing, and impacts could change.
Begin preparations to mitigate any impacts that could result from
the hazardous weather.

&&

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
148 PM MST Fri Dec 6 2019

WYZ001>020-022>030-072100-
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-
148 PM MST Fri Dec 6 2019

...High Wind Warning across portions of Natrona County Saturday...

...Winter Storm Watch for far western Wyoming Saturday afternoon
through Sunday evening...

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.DAY ONE...Tonight.

Patchy to areas of freezing fog will be possible over portions of
Sublette and southern Lincoln counties, as well as the Wind River
Basin.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday...Patchy fog will remain possible over portions of
Sublette and southern Lincoln counties, as well as the Wind River
Basin through the late morning. Strong to high winds will occur
over portions of Natrona County, including Casper Mountain.

Saturday and Sunday...Significant snow possible over the far west
as a storm system approaches and moves through the region. Snow
will begin by the afternoon and continue through the day Sunday,
before gradually ending Sunday night.

Tuesday...Strong northwest winds possible over northern Johnson
County.

.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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