weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

High Wind Warning


URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
109 PM MST Fri Jan 17 2020

SDZ013-014-026-031-032-072-073-181200-
/O.CON.KUNR.HW.W.0001.200117T2200Z-200118T1200Z/
Northern Meade Co Plains-Ziebach-Rapid City-Pennington Co Plains-
Haakon-Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Including the cities of Faith, Dupree, Rapid City, Wall, Philip,
Sturgis, and Union Center
109 PM MST Fri Jan 17 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph.

* WHERE...Portions of northwestern and southwestern South Dakota.

* WHEN...Until 5 AM MST Saturday.

* IMPACTS...The high winds may blow down large trees and damage
  roofs, small outbuildings, and signs. Power outages are
  possible. Travel could be difficult, especially for high
  profile vehicles. Strong winds can cause blowing dust, reduced
  visibility, and flying debris.

* ADDITIONAL DETAILS...Visibility may be greatly reduced at times
  due to periods of falling and blowing snow.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons outdoors should watch for flying or falling objects that
may injure you. If you are driving, be prepared for sudden wind
gusts that can cause you to lose control of your vehicle,
especially on open stretches, or as you approach the crest of
hills. Also be alert for debris or dust blowing across the road.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1238 PM MST Fri Jan 17 2020

WYZ104-105-109-110-113-115-181200-
/O.CON.KCYS.HW.W.0007.000000T0000Z-200118T1800Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Carbon County-North Snowy Range Foothills-
Upper North Platte River Basin-Laramie Valley-
Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin,
Rawlins, Arlington, Elk Mountain, Saratoga, Encampment, Bosler,
and Laramie
1238 PM MST Fri Jan 17 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY...

* WHAT...West winds 30 to 40 MPH with gusts up to 75 MPH likely.
  Areas of snow and blowing snow are also possible.

* WHERE...Much of Southeast Wyoming west of the Laramie Range.
  This includes Laramie, Rawlins, Muddy Gap, Shirley Basin, and
  all major highways in between. The highest wind speeds will be
  near Arlington and Elk Mountain.

* WHEN...Until 11 AM MST Saturday. The strongest winds are
  expected between 2 PM and 8 PM MST today.

* IMPACTS...Mainly to transportation. Travel will be hazardous,
  especially for light, high profile vehicles including camping
  and tractor trailers. There is a high risk for blow overs on
  north to south oriented sections of roads. Snow showers could
  result in areas of low visibility and slick road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1238 PM MST Fri Jan 17 2020

WYZ106-107-116>118-181200-
/O.CON.KCYS.HW.W.0007.000000T0000Z-200118T1800Z/
Central Laramie Range and Southwest Platte County-
East Platte County-South Laramie Range-
South Laramie Range Foothills-Central Laramie County-
Including the cities of Bordeaux, Wheatland, Guernsey, Buford,
Pumpkin Vine, Vedauwoo, Whitaker, Federal, Horse Creek,
and Cheyenne
1238 PM MST Fri Jan 17 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY...

* WHAT...West winds 35 to 50 MPH with gusts up to 70 MPH likely.
  Periods of snow and blowing snow are also possible.

* WHERE...Interstate 80 Summit between Laramie and Cheyenne.
  Interstate 25 between the Colorado State Line and Glendo,
  including Cheyenne and Wheatland.

* WHEN...Until 11 AM MST Saturday. The strongest winds are
  expected between 2 PM and 8 PM MST today.

* IMPACTS...Mainly to transportation. Travel will be hazardous,
  especially for light, high profile vehicles including camping
  and tractor trailers. There is a high risk for blow overs on
  north to south oriented sections of roads. Snow showers could
  result in areas of low visibility and slick road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Cheyenne WY
1238 PM MST Fri Jan 17 2020

NEZ019-020-054-055-WYZ108-119-181200-
/O.CON.KCYS.HW.W.0007.200117T2000Z-200118T1800Z/
Scotts Bluff-Banner-Kimball-Cheyenne-Goshen County-
East Laramie County-
Including the cities of Scottsbluff, Gering, Harrisburg, Kimball,
Brownson, Sidney, Torrington, and Pine Bluffs
1238 PM MST Fri Jan 17 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 AM MST SATURDAY...

* WHAT...Northwest winds 35 to 45 MPH with gusts up to 65 MPH
  expected. Areas of snow and blowing snow are also possible.

* WHERE...In Wyoming, Goshen and eastern Laramie Counties
  including the cities of Torrington and Pine Bluffs. In
  Nebraska, Scotts Bluff, Banner, Kimball and Cheyenne counties
  including the cities of Scottsbluff, Kimball and Sidney. This
  also includes Interstate 80, Highways 85 and 26, and State
  Highway 71.

* WHEN...Until 11 AM MST Saturday. The strongest winds are
  expected this evening.

* IMPACTS...Mainly to transportation. Travel will be hazardous,
  especially for light, high profile vehicles including camping
  and tractor trailers. There is a high risk for blow overs on
  north to south oriented sections of roads. Snow showers could
  result in areas of low visibility and slick road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

&&

$$

Rubin

URGENT - WEATHER MESSAGE
National Weather Service Riverton WY
1034 AM MST Fri Jan 17 2020

...High Wind Warning for Eastern Sweetwater County this Afternoon
and Evening...

.A strong cold front will push east across Sweetwater County late
this morning with very strong west winds in wake of it. An area
of snow will accompany the front with areas of blowing snow
this afternoon as winds pick up.

WYZ030-180300-
/O.CON.KRIW.HW.W.0005.200117T1800Z-200118T0300Z/
East Sweetwater County-
Including the city of Wamsutter
1034 AM MST Fri Jan 17 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...West winds 25 to 35 mph with gusts up to 60 mph
  expected. Also, areas of blowing snow could significantly
  reducing visibility.

* WHERE...Eastern Sweetwater County. This includes Interstate 80
  and Highway 430.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...Mainly to transportation. An elevated risk for a
  blow over for light and high profile vehicles, including
  campers and tractor trailers. Also, there is an increased risk
  of a slide off as roads will likely be slick in spots.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Please keep two hands on your steering wheel in case of a sudden,
strong wind gust.

&&

$$

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

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1007 AM MST Fri Jan 17 2020

COZ035-036-038-039-180115-
/O.CON.KBOU.HW.W.0003.200117T1800Z-200118T0900Z/
Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
Including the cities of Estes Park, Glendevey, Nederland,
Red Feather Lakes, Bailey, Central City, Evergreen, Georgetown,
Idaho Springs, Westcreek, Fort Collins, Hereford, Loveland, Nunn,
Arvada, Boulder, Golden, Lakewood, and Longmont
1007 AM MST Fri Jan 17 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST SATURDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 80 mph
  expected.

* WHERE...Jefferson and West Douglas Counties Above 6000
  Feet/Gilpin/Clear Creek/Northeast Park Counties Below 9000
  Feet, Larimer and Boulder Counties Between 6000 and 9000 Feet,
  Boulder and Jefferson Counties Below 6000 Feet/West Broomfield
  County and Larimer County Below 6000 Feet/Northwest Weld
  County.

* WHEN...Until 2 AM MST Saturday.

* IMPACTS...Strong winds will blow around unsecured objects.
  Tree limbs could be blown down and a few power outages may
  result. Travel will be difficult for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Strong winds may lead to property damage. Hazardous driving
conditions due to powerful cross winds will pose a serious risk
for drivers, especially for light weight and high profile
vehicles. Loose outdoor items should be brought inside or secured
properly.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Denver CO
1007 AM MST Fri Jan 17 2020

COZ040>051-180115-
/O.CON.KBOU.HW.W.0003.200117T2000Z-200118T0900Z/
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
Including the cities of Aurora, Brighton, City of Denver,
Denver International Airport, Highlands Ranch, Littleton, Parker,
Castle Rock, Elbert, Fondis, Kiowa, Larkspur, Briggsdale, Grover,
Pawnee Buttes, Raymer, Stoneham, Eaton, Fort Lupton, Greeley,
Roggen, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers,
Deer Trail, Leader, Agate, Hugo, Limon, Matheson, Forder, Karval,
Kutch, Punkin Center, Crook, Merino, Sterling, Peetz, Akron,
Cope, Last Chance, Otis, Julesburg, Ovid, Sedgwick, Amherst,
Haxtun, and Holyoke
1007 AM MST Fri Jan 17 2020

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM MST SATURDAY...

* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph
  expected.

* WHERE...Much of east central and northeast Colorado.

* WHEN...High winds will spread east across the plains of Colorado
  this afternoon and early evening. High winds may last until 2
  AM MST Saturday.

* IMPACTS...Travel will be difficult for high profile vehicles.
  Areas of blowing dust will also reduce visibilities. Tree limbs
  could be blown down and a few power outages may result. Strong
  winds will blow around unsecured objects.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Hazardous driving conditions due to powerful cross winds will
pose a serious risk for drivers. Visibilities may be suddenly
reduced to near zero when encountering blowing dust, so slow down
when approaching a plume of blowing dust and be prepared to stop.
Strong winds may lead to property damage. Loose outdoor items
should be brought inside or secured properly.

&&

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
1233 PM MST Fri Jan 17 2020

...Areas of Blowing Snow to Impact Interstate 80 Travelers Through
Tonight...

WYZ109-110-181200-
/O.EXB.KCYS.WW.Y.0006.000000T0000Z-200118T1500Z/
Central Carbon County-North Snowy Range Foothills-
Including the cities of Rawlins, Arlington, and Elk Mountain
1233 PM MST Fri Jan 17 2020

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 AM MST SATURDAY...

* WHAT...Snow and blowing snow with visibilities near zero at
  times. Additional snow accumulation of 1 to 2 inches. Winds
  gusting as high as 65 mph.

* WHERE...Central Carbon County and the North Snowy Range
  Foothills including Interstate 80, Rawlins, Arlington and Elk
  Mountain.

* WHEN...Until 8 AM MST Saturday.

* IMPACTS...Travel will be hazardous. Outdoor recreation will be
  dangerous to those caught unprepared for severe winter
  conditions. Areas of blowing snow can quickly cause
  disorientation.

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 Cheyenne WY
1233 PM MST Fri Jan 17 2020

...Areas of Blowing Snow to Impact Interstate 80 Travelers Through
Tonight...

WYZ112-114-180600-
/O.CON.KCYS.WW.Y.0006.000000T0000Z-200118T0600Z/
Sierra Madre Range-Snowy Range-
Including the cities of Centennial and Albany
1233 PM MST Fri Jan 17 2020

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Snow and blowing snow expected. Total snow
  accumulations of 6 to 8 inches expected with locally higher
  amounts possible on the high peaks. Winds gusting as high as
  65 mph.

* WHERE...Snowy and Sierra Madre mountain ranges, mainly above
  8000 feet.

* WHEN...Until 11 PM MST this evening.

* IMPACTS...Mountain travel will be hazardous. Outdoor
  recreation will be dangerous to those caught unprepared for
  severe winter conditions. Frost bite can occur quickly and
  areas of blowing snow can easily cause disorientation.

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.

&&

$$

Rubin

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Junction CO
1156 AM MST Fri Jan 17 2020

COZ004-009-010-012-013-018-180000-
/O.CON.KGJT.WW.Y.0003.000000T0000Z-200118T0000Z/
Elkhead and Park Mountains-Grand and Battlement Mesas-
Gore and Elk Mountains/Central Mountain Valleys-
West Elk and Sawatch Mountains-Flat Tops-
Northwest San Juan Mountains-
Including the cities of Columbine, Hahns Peak, Toponas, Aspen,
Vail, Snowmass, Crested Butte, Taylor Park, Marble, Buford,
Trappers Lake, Telluride, Ouray, and Lake City
1156 AM MST Fri Jan 17 2020

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of 3 to 6 inches with
  locally higher amounts possible. Winds gusting as high as 50
  mph.

* WHERE...Portions of northwest, southwest and west central
  Colorado.

* WHEN...Until 5 PM MST this afternoon.

* IMPACTS...Travel will be very difficult. Blowing snow will
  significantly reduce visibility, especially on ridge tops and
  over mountain passes. 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 Denver CO
957 AM MST Fri Jan 17 2020

...SNOW AND WIND RESULTING IN HAZARDOUS TRAVEL ACROSS THE COLORADO
MOUNTAINS TODAY...

.Snow, heavy at times, has pushed into the northern Colorado
mountains this morning. The snow will be heavy at times through at
least mid afternoon, and then gradually decrease late this
afternoon. However, some snow showers and blowing snow will
linger into the evening with strong gusty winds. Winds will be
increasing rapidly in the afternoon with gusts of 50 to 60 mph
producing blowing snow and travel difficulties.

COZ031-033-034-180000-
/O.CON.KBOU.WW.Y.0003.000000T0000Z-200118T0000Z/
Rabbit Ears Pass-
Rocky Mountain National Park and the Medicine Bow Range-
The Mountains of Summit County, the Mosquito Range, and the
Indian Peaks-
Including the cities of East Slopes Park and Northern Gore
Ranges, Gore Pass, Rabbit Ears Pass, Cameron Pass,
Laramie and Medicine Bow Mountains, Rabbit Ears Range,
Rocky Mountain National Park, Willow Creek Pass, Berthoud Pass,
Breckenridge, East Slopes Mosquito Range,
East Slopes Southern Gore Range, Eisenhower Tunnel, Indian Peaks,
Kenosha Mountains, Mount Evans, Williams Fork Mountains,
and Winter Park
957 AM MST Fri Jan 17 2020

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Snow. Total snow accumulations of 3 to 6 inches, except 5
  to 10 inches north of Rabbit Ears Pass. Winds gusting as high
  as 65 mph above timberline, and up to 45 mph in valley
  locations.

* WHERE...The Mountains of Summit County, the Mosquito Range,
  and the Indian Peaks, Rocky Mountain National Park and the
  Medicine Bow Range and Rabbit Ears Pass.

* WHEN...Until 5 PM MST this afternoon.

* IMPACTS...Plan on hazardous travel conditions. Widespread
  blowing snow will significantly reduce visibility. Very strong
  winds may cause tree damage. The cold wind chills as low as 20
  below zero could cause frostbite on exposed skin in as little as
  30 minutes.

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.

&&

$$


Special Weather Statement


Special Weather Statement
National Weather Service Riverton WY
418 AM MST Fri Jan 17 2020

WYZ020-172200-
Natrona County Lower Elevations-
Including the city of Casper
418 AM MST Fri Jan 17 2020

...Strong winds this morning followed by a chance of snow this
afternoon and evening...

Strong southwest winds will occur across Natrona County this
morning. A few gusts to around 60 mph could occur on the south
side of Casper. A cold front will pull across the area late this
afternoon with a chance of snow showers. The snow showers could
last through about 8 PM. Brief bursts of heavy snow could occur
reducing visibility to under a half mile, and cause roads to
become slick and hazardous. Please check wyoroad.info for the
current road conditions.

$$

Special Weather Statement
National Weather Service Riverton WY
418 AM MST Fri Jan 17 2020

WYZ010-011-172200-
Northeast Johnson County-Southeast Johnson County-
Including the cities of Buffalo and Kaycee
418 AM MST Fri Jan 17 2020

...A Cold Front will bring wind and snow to the area this
Afternoon...

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

* WHAT...Northwest wind between 25 and 35 mph with gusts of 45 to
  55 mph. A brief period of snow, but little or no snow
  accumulation is expected.

* WHERE...Johnson County.

* WHEN...12 PM to 7 PM.

* ADDITIONAL DETAILS...Control issues for light and high profile
  vehicles, including campers and tractor trailers. Check
  wyoroad.info for current road conditions.

$$

Special Weather Statement
National Weather Service Riverton WY
418 AM MST Fri Jan 17 2020

WYZ019-026-028-029-172200-
Green Mountains and Rattlesnake Range-Upper Green River Basin-
Rock Springs and Green River-Flaming Gorge-
Including the cities of Jeffrey City, La Barge, Big Piney,
Farson, Rock Springs, and Green River
418 AM MST Fri Jan 17 2020

...A Cold Front will bring wind and snow to the area Today...

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

* WHAT...Snow/Blowing snow and Wind. Snow accumulations less than
  1 inch this morning. Wind gusts over 40 mph across the area.

* WHERE...Western Sweetwater County, southern portions of
  Sublette and Fremont counties.

* WHEN...The bulk of the snow will occur this morning, followed by
  the strong winds this afternoon.

* ADDITIONAL DETAILS...Hazardous driving conditions will be
  possible. Check wyoroad.info for current road conditions.

$$

Special Weather Statement
National Weather Service Cheyenne WY
606 PM MST Thu Jan 16 2020

NEZ002-003-021-095-096-WYZ101>103-111-113-181500-
Dawes-Box Butte-Morrill-North Sioux-South Sioux-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Southwest Carbon County-
Upper North Platte River Basin-
Including the cities of Chadron, Chadron St Park, Alliance,
Angora, Bridgeport, Bayard, Redington, Harrison, Agate, Bill,
Douglas, Deer Creek, Glenrock, Lusk, Redbird, Garrett, Baggs,
Saratoga, and Encampment
606 PM MST Thu Jan 16 2020

STRONG AND GUSTY WINDS EXPECTED FRIDAY MORNING THROUGH EARLY
SATURDAY!...

A powerful cold front will bring strong gusty winds to much of
eastern Wyoming and the Nebraska panhandle tomorrow and early
Saturday. Winds from the west northwest will be sustained at 25 to
35 mph with occasional gusts to 55 mph. Strong cross winds are
expected along north south routes. use caution if you are
traveling with a light and high profile vehicle including
trailers. Secure loose outdoor items as they may be blown about by
strong winds. Wind gusts will subside early Saturday.

$$

LYONS


Air Quality Alert


SDZ026-181200-

Air Quality Alert Message
South Dakota Department of Environment & Natural Resources
Relayed by the National Weather Service Rapid City SD
230 AM MST Fri Jan 17 2020

...AIR POLLUTION ALERT FOR DUST FOR RAPID CITY WEST OF THE GAP IN
EFFECT FROM 300 PM MST THIS AFTERNOON UNTIL 500 AM MST SATURDAY
MORNING...

Northwest winds will increase to 30 to 40 mph with gusts to 60 mph
late this afternoon. The winds will subside early Saturday morning.
The gusty winds will suspend fine dust in the air over west Rapid
City producing poor air quality.

The Rapid City Air Quality Office recommends the elderly, young,
and anyone with respiratory problems avoid excessive physical
exertion and exposure to the outside air.

Voluntary actions to reduce dust pollution include, ceasing or
reducing the manipulation of soil in construction, industrial,
and agricultural activities, and increasing the use of pollution
controls for soil stabilization, waste pits, stock piles, and
construction
sites.

&&

Hourly dust concentrations are available on the denr web page
http://denr.sd.gov/des/aq/aarealtime.aspx

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Cheyenne WY
1241 PM MST Fri Jan 17 2020

NEZ019-020-054-055-WYZ104>110-113-115>119-181100-
Scotts Bluff-Banner-Kimball-Cheyenne-
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Central Carbon County-
North Snowy Range Foothills-Upper North Platte River Basin-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
1241 PM MST Fri Jan 17 2020

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

.DAY ONE...TODAY AND TONIGHT

A cold front will sweep across the area this afternoon with
westerly winds expected become strong behind it. Wind gusts over
50 mph are expected over most of the area by late this afternoon
and continuing tonight with some gusts over 65 mph particularly in
wind-prone areas of southeast Wyoming. High Wind Warnings are in
effect due to these expected winds.

Areas of snow and blowing snow will affect Interstate 80 in
Carbon and Albany Counties through tonight, including Rawlins,
Arlington and Elk Mountain, with visibilities near zero at times.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

Gusty winds will continue saturday, strongest in the morning.
After then the probability for widespread hazardous weather is
expected to be low.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
1241 PM MST Fri Jan 17 2020

WYZ112-114-181100-
Sierra Madre Range-Snowy Range-
1241 PM MST Fri Jan 17 2020

This hazardous weather outlook is for portions of south central
Wyoming.

.DAY ONE...TODAY AND TONIGHT

Snow is expected to fall over the area mainly today into this
evening with snowfall of 5 to 8 inches expected. Strong westerly
winds may create areas of blowing and drifting snow.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

The probability for widespread hazardous weather is low.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
1241 PM MST Fri Jan 17 2020

NEZ002-003-021-095-096-WYZ101>103-111-181100-
Dawes-Box Butte-Morrill-North Sioux-South Sioux-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Southwest Carbon County-
1241 PM MST Fri Jan 17 2020

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

.DAY ONE...TODAY AND TONIGHT

A cold front will sweep across the area this afternoon with
westerly winds expected become strong behind it. Wind gusts over
50 mph are expected over most of the area by late this afternoon
and continuing tonight.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

Gusty winds will persist on Saturday but should ease somewhat
during the day.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Denver/Boulder CO
1127 AM MST Fri Jan 17 2020

COZ030>051-181830-
Jackson County Below 9000 Feet-
West Jackson and West Grand Counties Above 9000 Feet-
Grand and Summit Counties Below 9000 Feet-
South and East Jackson/Larimer/North and Northeast Grand/
Northwest Boulder Counties Above 9000 Feet-
South and Southeast Grand/West Central and Southwest Boulder/
Gilpin/Clear Creek/Summit/North and West Park Counties Above
9000 Feet-Larimer and Boulder Counties Between 6000 and 9000 Feet-
Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear
Creek/Northeast Park Counties Below 9000 Feet-
Central and Southeast Park County-
Larimer County Below 6000 Feet/Northwest Weld County-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County-
North Douglas County Below 6000 Feet/Denver/West Adams and
Arapahoe Counties/East Broomfield County-
Elbert/Central and East Douglas Counties Above 6000 Feet-
Northeast Weld County-Central and South Weld County-Morgan County-
Central and East Adams and Arapahoe Counties-
North and Northeast Elbert County Below 6000 Feet/North Lincoln
County-
Southeast Elbert County Below 6000 Feet/South Lincoln County-
Logan County-Washington County-Sedgwick County-Phillips County-
1127 AM MST Fri Jan 17 2020

This hazardous weather outlook is for northeast and north central
Colorado.

.DAY ONE...Today and Tonight

Strong winds and mountain snowfall will be the significant weather
features of the day. Snow will be heavy at times in the mountains
this afternoon, and then gradually decrease this evening. Travel
will be hazardous due to snow covered roads and poor visibility
in blowing snow and heavy snow showers. Total accumulations of 3
to 6 inches can be expected, with up to 8 inches under the heavier
snow bands.

Across the Front Range Foothills, I-25 Corridor, and adjacent
plains, it will become very windy. Peak gusts will reach 50 to 60
mph in most locations, with gusts in excess of 75 mph possible
across wind prone areas in and near the foothills. Travelers of
high profile vehicles should consider avoiding travel until winds
subside late tonight or Saturday. Areas of blowing dust may also
reduce visibility, so if traveling, be prepared to slow down when
encountering areas of blowing dust.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Dry conditions and decreasing winds can be expected during the
morning hours Saturday with areas of blowing snow persisting
through the day over higher mountain passes and exposed areas. Dry
conditions and mild temperatures are expected for Sunday through
Wednesday ahead of the potential for colder and wintry weather
for the high country and lower elevations for late Wednesday into
Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
1132 AM CST Fri Jan 17 2020

NEZ004>010-022>029-035>038-056>059-069>071-094-181745-
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-
1132 AM CST Fri Jan 17 2020 /1032 AM MST Fri Jan 17 2020/

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

.DAY ONE...THIS AFTERNOON AND TONIGHT.

Freezing drizzle is expected to continue across portions of
southwest, western and north central Nebraska this afternoon into
tonight. Please see the latest Winter Weather Advisory for
details in your area.

High winds from the northwest will develop Friday evening and
continue through Saturday morning across western and north
central Nebraska. Wind gusts up to 60 mph are expected across
parts of north central Nebraska. Please see the latest High Wind
Warning for more details.

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

Wind chill values of 15 degrees below zero are likely across
north central Nebraska Saturday night through Sunday 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 Grand Junction CO
446 AM MST Fri Jan 17 2020

COZ001>014-017>023-UTZ022>025-027>029-181500-
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-
446 AM MST Fri Jan 17 2020

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

.DAY ONE...Today and Tonight

A Winter Storm Warning remains in effect for the Southwest San
Juan Mountains this afternoon with Winter Weather Advisories in
effect for the northern and central Colorado mountains. The
heaviest snow is expected this morning and into the early
afternoon before showers taper off from west to east as dry air
moves into the region this evening. Some of the lower elevations
may see rain or a rain/snow mix. Clearing conditions are expected
for tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Dry conditions are expected for the weekend with a series of
disturbances set to move into the region Tuesday onwards. These
storms will bring another round of snow, favoring the higher
elevations, through the end of the week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected today or tonight, however
spotters are encouraged to report snowfall amounts to the
National Weather Service in Grand Junction.

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
351 AM MST Fri Jan 17 2020

SDZ001-002-012>014-024>026-031-032-043-044-046-047-072-073-WYZ071-
181100-
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-
Northern Black Hills-Northern Foot Hills-Rapid City-
Pennington Co Plains-Haakon-Jackson-Bennett-Mellette-Todd-
Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Northeastern Crook-
351 AM MST Fri Jan 17 2020 /451 AM CST Fri Jan 17 2020/

This Hazardous Weather Outlook is for portions of northwestern
South Dakota...south central South Dakota...southwestern South
Dakota...the Black Hills of South Dakota...and northeast Wyoming.

.DAY ONE...Today and Tonight

Very strong winds are expected today. See the latest High Wind
Warning for details.

Some light rain and snow will be possible today, but
snow accumulations will be minimal.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Bitter cold wind chills of 20 to 30 below zero will be possible
on Saturday morning across northwestern South Dakota.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
351 AM MST Fri Jan 17 2020

SDZ027>030-041-042-074-WYZ054>058-181100-
Southern Foot Hills-Central Black Hills-Southern Black Hills-
Custer Co Plains-Fall River-Oglala Lakota-Hermosa Foot Hills-
Northern Campbell-Southern Campbell-Western Crook-
Wyoming Black Hills-Weston-
351 AM MST Fri Jan 17 2020

This Hazardous Weather Outlook is for portions of southwestern
South Dakota...the Black Hills of South Dakota...northeast
Wyoming...and the Black Hills of Wyoming.

.DAY ONE...Today and Tonight

A cold front will cross the region today, bringing gusty winds to
the area this afternoon and evening. Northwest winds of 15 to 30
mph with gusts up to 45 mph will be possible.

Some light rain and snow will be possible today, but
snow accumulations will be minimal.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Riverton WY
317 AM MST Fri Jan 17 2020

WYZ001>020-022>030-181330-
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-
317 AM MST Fri Jan 17 2020

...A Winter Weather Advisory for parts of Western Wyoming until 5
PM Today...

...High Wind Warning for Eastern Sweetwater this Afternoon and
Evening...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Significant snow and, or blowing snow across the west. Please see
the winter weather advisory statement for more details.

Strong to high wind is expected across Sweetwater County this
afternoon and evening.

Strong northerly winds are expected this afternoon across the
Bighorn Basin and Johnson County.

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

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

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

$$

Team Riverton

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