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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
710 PM MDT Tue Oct 19 2021

WYZ101-103-201200-
/O.CON.KCYS.WS.W.0017.000000T0000Z-211020T1200Z/
Converse County Lower Elevations-North Laramie Range-
Including the cities of Douglas, Glenrock, Bill, Deer Creek,
Garrett, and Esterbrook
710 PM MDT Tue Oct 19 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 2 to 6
  inches in the lower elevations of Converse County with 8 to 14
  inches in the mountains. Winds gusting as high as 35 mph.

* WHERE...Converse County Lower Elevations.

* WHEN...Now through 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. Areas of blowing snow
  could significantly reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

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 Riverton WY
551 PM MDT Tue Oct 19 2021

WYZ020-200500-
/O.CON.KRIW.WS.W.0011.000000T0000Z-211020T0500Z/
Natrona County Lower Elevations-
Including the city of Casper
551 PM MDT Tue Oct 19 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of 1 to 4
  inches.

* WHERE...Natrona County Lower Elevations.

* WHEN...Through 11 PM MDT tonight.

* IMPACTS...Travel could be very difficult at times, including
  along I-25, US 20/26 west of Casper, and Wyoming Boulevard. Wet
  or slushy roads during the day may become very slick and snow
  covered toward sunset.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

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 Riverton WY
551 PM MDT Tue Oct 19 2021

WYZ022-200500-
/O.CON.KRIW.WS.W.0011.000000T0000Z-211020T0500Z/
Casper Mountain-
551 PM MDT Tue Oct 19 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of 2 to 7
  inches.

* WHERE...Casper Mountain.

* WHEN...Through 11 PM MDT tonight.

* IMPACTS...Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

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 Riverton WY
551 PM MDT Tue Oct 19 2021

WYZ008-009-200500-
/O.CON.KRIW.WS.W.0011.000000T0000Z-211020T0500Z/
Bighorn Mountains West-Bighorn Mountains Southeast-
551 PM MDT Tue Oct 19 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MDT THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of up to two
  inches.

* WHERE...Bighorn Mountains.

* WHEN...Through 11 PM MDT tonight.

* IMPACTS...Travel could be very difficult, especially on US 16
  over Powder River Pass. Mountain recreation is not recommended.

* ADDITIONAL DETAILS...Snowfall will be heaviest south of US
  Highway 16, with totals tapering off to just a few inches over
  the north end of the range near Medicine Wheel and Bald
  Mountain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
710 PM MDT Tue Oct 19 2021

WYZ104-105-201200-
/O.CON.KCYS.WW.Y.0035.000000T0000Z-211020T1200Z/
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Including the cities of Seminoe Dam, Medicine Bow,
and Shirley Basin
710 PM MDT Tue Oct 19 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 4 inches
  with locally higher amounts possible in higher terrain.

* WHERE...Ferris/Seminoe/Shirley Mountains, Shirley Basin.

* WHEN...Now through 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. Plan on slippery
  road conditions.

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
710 PM MDT Tue Oct 19 2021

WYZ102-201200-
/O.CON.KCYS.WW.Y.0035.000000T0000Z-211020T1200Z/
Niobrara County-
Including the cities of Lusk and Redbird
710 PM MDT Tue Oct 19 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Wet snow expected. Total snow accumulations of 2 to 5
  inches.

* WHERE...Niobrara County.

* WHEN...From noon Tuesday to 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. Plan on slippery
  road conditions.

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
710 PM MDT Tue Oct 19 2021

NEZ002-095-201200-
/O.CON.KCYS.WW.Y.0035.000000T0000Z-211020T1200Z/
Dawes County-Northern Sioux County-
Including the cities of Chadron, Chadron St Park, and Harrison
710 PM MDT Tue Oct 19 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Wet snow expected. Total snow accumulations of 1 to 3
  inches, mainly above 4000 feet.

* WHERE...Dawes and northern Sioux County.

* WHEN...From 6 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. Plan on slippery
  road conditions.

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
710 PM MDT Tue Oct 19 2021

WYZ106-201200-
/O.CON.KCYS.WW.Y.0035.000000T0000Z-211020T1200Z/
Central Laramie Range and Southwest Platte County-
Including the city of Bordeaux
710 PM MDT Tue Oct 19 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow. Additional snow accumulations of up to 1 to 3
  inches with locally higher amounts. Winds gusting as high as 35
  mph.

* WHERE...Laramie Valley and Laramie Range.

* WHEN...Now through 6 AM MDT Wednesday.

* IMPACTS...Travel could be very difficult. Plan on slippery
  road conditions.

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 Riverton WY
551 PM MDT Tue Oct 19 2021

WYZ019-200500-
/O.CON.KRIW.WW.Y.0029.000000T0000Z-211020T0500Z/
Green Mountains and Rattlesnake Range-
Including the city of Jeffrey City
551 PM MDT Tue Oct 19 2021

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

* WHAT...Wet snow. Additional snow accumulations of up to two
  inches.

* WHERE...Green Mountains and Rattlesnake Range.

* WHEN...Through 11 PM MDT tonight.

* IMPACTS...Travel could be difficult at times.

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/riw

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
347 PM MDT Tue Oct 19 2021

.A storm system will move quickly across the region late today
and tonight, exiting Wednesday morning. Snow will continue to
develop this afternoon and early evening across northeast Wyoming
and the Black Hills, with rain changing to snow across the
western South Dakota plains tonight. Snowfall amounts of 3 to
5 inches are expected across southern portions of northeast
Wyoming and the Black Hills, with locally higher amounts
possible. Elsewhere, amounts of 1 to 4 inches are generally
expected. Some higher amounts are possible across areas to the
east and southeast of the Black Hills where a heavier band or two
of snowfall could develop late tonight.

WYZ054>056-058-201200-
/O.CON.KUNR.WW.Y.0012.000000T0000Z-211020T1200Z/
Northern Campbell-Southern Campbell-Western Crook-Weston-
Including Wright, Moorcroft, Hulett, and Upton
347 PM MDT Tue Oct 19 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow. Accumulations 3 to 5 inches across southern
  Campbell and much of Weston County. Accumulations of up to 3
  inches elsewhere, highest amounts generally along the Interstate
  90 corridor from Moorcroft to west of Gillette.

* WHERE...Northern Campbell County, Southern Campbell County,
  the Weston County Plains and Western Crook County.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Road conditions are available on your smartphone from the
5 1 1 app for your state.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
347 PM MDT Tue Oct 19 2021

.A storm system will move quickly across the region late today
and tonight, exiting Wednesday morning. Snow will continue to
develop this afternoon and early evening across northeast Wyoming
and the Black Hills, with rain changing to snow across the
western South Dakota plains tonight. Snowfall amounts of 3 to
5 inches are expected across southern portions of northeast
Wyoming and the Black Hills, with locally higher amounts
possible. Elsewhere, amounts of 1 to 4 inches are generally
expected. Some higher amounts are possible across areas to the
east and southeast of the Black Hills where a heavier band or two
of snowfall could develop late tonight.

SDZ024-028-029-WYZ057-201200-
/O.CON.KUNR.WW.Y.0012.000000T0000Z-211020T1200Z/
Northern Black Hills-Central Black Hills-Southern Black Hills-
Wyoming Black Hills-
Including Lead, Deadwood, Brownsville, Cheyenne Crossing, Galena,
Nemo, Hill City, Mt Rushmore, Deerfield, Hisega, Mystic,
Pactola Reservoir, Rochford, Rockerville, Custer, Jewel Cave,
Pringle, Custer State Park, Wind Cave, Sundance, Aladdin, Beulah,
and Four Corners
347 PM MDT Tue Oct 19 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT
WEDNESDAY...

* WHAT...Snow. Snow accumulations of 3 to 5 inches. Some higher
  amounts are likely across the northern Black Hills.

* WHERE...In South Dakota, the Northern Black Hills, the
  Southern Black Hills and the Central Black Hills. In Wyoming,
  the Wyoming Black Hills.

* WHEN...Until 6 AM MDT Wednesday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Road conditions are available on your smartphone from the
5 1 1 app for your state.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
347 PM MDT Tue Oct 19 2021

.A storm system will move quickly across the region late today
and tonight, exiting Wednesday morning. Snow will continue to
develop this afternoon and early evening across northeast Wyoming
and the Black Hills, with rain changing to snow across the
western South Dakota plains tonight. Snowfall amounts of 3 to
5 inches are expected across southern portions of northeast
Wyoming and the Black Hills, with locally higher amounts
possible. Elsewhere, amounts of 1 to 4 inches are generally
expected. Some higher amounts are possible across areas to the
east and southeast of the Black Hills where a heavier band or two
of snowfall could develop late tonight.

SDZ026-027-030-041-042-074-201200-
/O.CON.KUNR.WW.Y.0012.211020T0200Z-211020T1200Z/
Rapid City-Southern Foot Hills-Custer Co Plains-Fall River-
Oglala Lakota-Hermosa Foot Hills-
Including Rapid City, Edgemont, Hot Springs, Folsom, Ardmore,
Pine Ridge, Oglala, Kyle, Hermosa, Buffalo Gap, and Fairburn
347 PM MDT Tue Oct 19 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS
EVENING TO 6 AM MDT WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 4 inches.
  Locally higher amounts are possible across the Pine Ridge.

* WHERE...The Hermosa Foot Hills, Oglala Lakota County, the
  Custer County Plains, the Rapid City area, the Fall River
  County Plains and the Southern Foot Hills. This includes the
  Tribal Lands of the Pine Ridge Reservation.

* WHEN...From 8 PM this evening to 6 AM MDT Wednesday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Road conditions are available on your smartphone from the
5 1 1 app for your state.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
347 PM MDT Tue Oct 19 2021

.A storm system will move quickly across the region late today
and tonight, exiting Wednesday morning. Snow will continue to
develop this afternoon and early evening across northeast Wyoming
and the Black Hills, with rain changing to snow across the
western South Dakota plains tonight. Snowfall amounts of 3 to
5 inches are expected across southern portions of northeast
Wyoming and the Black Hills, with locally higher amounts
possible. Elsewhere, amounts of 1 to 4 inches are generally
expected. Some higher amounts are possible across areas to the
east and southeast of the Black Hills where a heavier band or two
of snowfall could develop late tonight.

SDZ031-043-044-201300-
/O.CON.KUNR.WW.Y.0012.211020T0400Z-211020T1500Z/
Pennington Co Plains-Jackson-Bennett-
Including Box Elder, Caputa, Wall, Kadoka, and Martin
347 PM MDT Tue Oct 19 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS
EVENING TO 9 AM MDT WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches.
  Locally higher amounts are likely across at least the higher
  elevations of Jackson and Bennett counties.

* WHERE...Bennett County, Jackson County and the Pennington
  County Plains. This includes the Tribal Lands of the Pine
  Ridge Reservation.

* WHEN...From 10 PM this evening to 9 AM MDT Wednesday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Road conditions are available on your smartphone from the
5 1 1 app for your state.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
228 PM CDT Tue Oct 19 2021

NEZ004-094-201200-
/O.NEW.KLBF.WW.Y.0015.211020T0000Z-211020T1500Z/
Sheridan-Western Cherry-
Including the cities of Gordon, Rushville, Cody, Eli, Merriman,
and Kilgore
228 PM CDT Tue Oct 19 2021 /128 PM MDT Tue Oct 19 2021/

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM CDT /6 PM MDT/
THIS EVENING TO 10 AM CDT /9 AM MDT/ WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of up to 1 to 4
  inches. Some locally higher amounts possible in the Pine Ridge
  of northern Sheridan county and far northwestern Cherry county.

* WHERE...Sheridan and Western Cherry Counties.

* WHEN...From 7 PM CDT /6 PM MDT/ this evening to 10 AM CDT /9
  AM MDT/ Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Call Nebraska 511 for the latest road information.

&&

$$

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


Special Weather Statement


Special Weather Statement
National Weather Service Riverton WY
740 PM MDT Tue Oct 19 2021

WYZ010-011-200900-
Northeast Johnson County-Southeast Johnson County-
Including the cities of Buffalo and Kaycee
740 PM MDT Tue Oct 19 2021

...Areas of Fog...

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

* WHAT...Areas of fog. Visibility could be under a quarter mile in
  some spots.

* WHERE...Johnson County.

* ADDITIONAL DETAILS...Motorists should be prepared for rapidly
  changing visibility. Drivers are urged to slow down, and use
  low beam headlights when fog is encountered.

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service North Platte NE
339 PM CDT Tue Oct 19 2021

NEZ004>010-022>029-035>038-056>059-069>071-094-202045-
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-
339 PM CDT Tue Oct 19 2021 /239 PM MDT Tue Oct 19 2021/

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

.DAY ONE...TONIGHT.

A strong storm system will move through the area overnight. Wind
gusts up to 30 mph are possible across western and north central
Nebraska. Rain will transition to snow in the northern Panhandle
and western Sandhills tonight. Accumulations of 1 to 4 inches are
possible, with locally higher amounts possible along the Pine
Ridge. A Winter Weather Advisory has been issued for the northern
Panhandle and western Sandhills for tonight.

Thunderstorms are possible tonight in north central Nebraska.
Large hail is the primary hazard.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

A mix of rain and snow may linger into Wednesday morning across
northern Nebraska.

.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 Denver/Boulder CO
1055 AM MDT Tue Oct 19 2021

COZ030>051-201700-
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-
1055 AM MDT Tue Oct 19 2021

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

.DAY ONE...Today and Tonight

Light snow showers will continue over the northern mountains
through the evening as a low pressure system pushes northeastward
through the region. Higher mountain passes especially north of
the I-70 corridor may see slick travel conditions. Rain showers
are expected across the northern I-25 corridor and a clap of
thunder can`t be ruled out. Gusty conditions are expected across
the region through Tuesday evening with peak gusts of 40 MPH in
some areas. Critical fire danger conditions will occur over
southern Lincoln County this afternoon.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

It will be dry through Sunday with a gradual warming trend.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Hazardous Weather Outlook
National Weather Service Cheyenne WY
544 AM MDT Tue Oct 19 2021

NEZ002-003-019>021-054-055-095-096-WYZ101>119-201145-
Dawes County-Box Butte County-Scotts Bluff County-Banner County-
Morrill County-Kimball County-Cheyenne County-
Northern Sioux County-Southern Sioux County-
Converse County Lower Elevations-Niobrara County-
North Laramie Range-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-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Laramie Valley-South Laramie Range-South Laramie Range Foothills-
Central Laramie County-East Laramie County-
544 AM MDT Tue Oct 19 2021

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

.DAY ONE...TODAY AND TONIGHT

Expect light to moderate snow over portions of southeast Wyoming
on Tuesday. The heaviest snow will fall in the northern Laramie
Range as well as along the I-25 corridor from Douglas to Casper.
Please report any new snow totals to the NWS.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

The probability for widespread hazardous weather is low.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Grand Junction CO
439 AM MDT Tue Oct 19 2021

COZ001>014-017>023-UTZ022>025-027>029-201045-
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-
439 AM MDT Tue Oct 19 2021

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

.DAY ONE...Today and Tonight

Snow will continue, mainly across the northern and central
mountains today. Expect snow diminish across northeast Utah late
this afternoon and in the late evening to early morning hours for
the Elkhead and Park Ranges. Additional accumulations of 2 to 5
inches are expected.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

The next chance for snow arrives late Sunday and is expected to
continue into Monday.

.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 Riverton WY
434 AM MDT Tue Oct 19 2021

WYZ001>020-022>030-201100-
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-
434 AM MDT Tue Oct 19 2021

...Winter Weather headlines in effect Today through This Evening
for parts of the Central and Southwest...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

A storm system will bring rain and snow to the central and snow in
the south. Little or no precipitation in the north and northwest.
Parts of central Wyoming will see significant rainfall and
snowfall totals. See winter weather headlines for more details.
Rain and snow will be ending tonight in the central.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Saturday through Monday...A chance of rain and mountain snow will
occur in the west all three days. A chance of rain or snow in the
south Sunday and Morning. Rain and snow is possible over the south
Sunday and Monday. Windy at times east of the divide Saturday
through Monday.

.SPOTTER INFORMATION STATEMENT...

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

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
419 AM MDT Tue Oct 19 2021

SDZ024-025-028-029-072-WYZ054-055-057-058-201300-
Northern Black Hills-Northern Foot Hills-Central Black Hills-
Southern Black Hills-Sturgis/Piedmont Foot Hills-
Northern Campbell-Southern Campbell-Wyoming Black Hills-Weston-
419 AM MDT Tue Oct 19 2021

This Hazardous Weather Outlook is for portions of western South
Dakota and northeastern Wyoming.

.DAY ONE...Today and Tonight

Rain and snow will spread across the area today, changing over to
all snow. The snow will end on Wednesday morning. See the Winter
Weather Message (WSWUNR) product for details.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

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 Rapid City SD
419 AM MDT Tue Oct 19 2021

SDZ001-002-012>014-026-027-030>032-041>044-073-074-WYZ056-071-
201300-
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Southern Foot Hills-Custer Co Plains-Pennington Co Plains-Haakon-
Fall River-Oglala Lakota-Jackson-Bennett-Southern Meade Co Plains-
Hermosa Foot Hills-Western Crook-Northeastern Crook-
419 AM MDT Tue Oct 19 2021

This Hazardous Weather Outlook is for portions of northwestern
South Dakota...southwestern South Dakota...and northeast Wyoming.

.DAY ONE...TODAY AND TONIGHT

Rain and snow will spread slowly eastward across the area today
and will end on Wednesday morning. Light snow accumulations are
expected tonight.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

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

$$

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