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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
335 AM MST Mon Feb 19 2018

...SIGNIFICANT ACCUMULATING SNOW LIKELY NORTH AND WEST OF A
CHEYENNE TO ALLIANCE LINE TONIGHT THROUGH MONDAY NIGHT...

NEZ002-095-WYZ109>114-200000-
/O.CON.KCYS.WS.W.0008.000000T0000Z-180220T0700Z/
Dawes-North Sioux-Central Carbon County-
North Snowy Range Foothills-Southwest Carbon County-
Sierra Madre Range-Upper North Platte River Basin-Snowy Range-
Including the cities of Chadron, Chadron St Park, Harrison,
Rawlins, Arlington, Elk Mountain, Baggs, Saratoga, Encampment,
Centennial, and Albany
335 AM MST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST
TONIGHT...

* WHAT...Heavy snow occurring. Plan on difficult travel
  conditions, including during the morning commute. Additional
  snow accumulations of 5 to 8 inches, with localized amounts up
  to 12 inches, are expected. Snowy and Sierra Madre Ranges
  expected to see 12 to 15 inches of new snowfall.

* WHERE...Carbon County Wyoming and the northern Nebraska
  Panhandle including the cities of Harrison and Chadron.

* WHEN...Until midnight.

* ADDITIONAL DETAILS...Winds gusting as high as 35 mph will cause
  areas of blowing and drifting snow. Cold wind chills as low as
  20 below zero will cause frostbite in as little as 30 minutes to
  exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions are occurring. 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 Cheyenne WY
335 AM MST Mon Feb 19 2018

...SIGNIFICANT ACCUMULATING SNOW LIKELY NORTH AND WEST OF A
CHEYENNE TO ALLIANCE LINE TONIGHT THROUGH MONDAY NIGHT...

NEZ003-096-WYZ106>108-115>117-200000-
/O.CON.KCYS.WS.W.0008.180219T1300Z-180220T0700Z/
Box Butte-South Sioux-
Central Laramie Range and Southwest Platte County-
East Platte County-Goshen County-Laramie Valley-
South Laramie Range-South Laramie Range Foothills-
Including the cities of Alliance, Agate, Bordeaux, Wheatland,
Guernsey, Torrington, Bosler, Laramie, Buford, Pumpkin Vine,
Vedauwoo, Whitaker, Federal, and Horse Creek
335 AM MST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST
TONIGHT...

* WHAT...Heavy snow expected. Plan on difficult travel
  conditions, including during the evening commute. Total snow
  accumulations of 3 to 5 inches, with localized amounts up to 8
  inches, are expected.

* WHERE...Including the cities of Laramie, Wheatland, Torrington,
   and Alliance.

* WHEN...6 AM today to midnight.

* ADDITIONAL DETAILS...Winds gusting as high as 30 mph will
  cause patchy blowing and drifting snow. Cold wind chills as
  low as 20 below zero will cause frostbite in as little as 30
  minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions are expected. 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 Cheyenne WY
335 AM MST Mon Feb 19 2018

...SIGNIFICANT ACCUMULATING SNOW LIKELY NORTH AND WEST OF A
CHEYENNE TO ALLIANCE LINE TONIGHT THROUGH MONDAY NIGHT...

WYZ101>105-200000-
/O.CON.KCYS.WS.W.0008.000000T0000Z-180220T0700Z/
Converse County Lower Elevations-Niobrara County-
North Laramie Range-Ferris/Seminoe/Shirley Mountains-
Shirley Basin-
Including the cities of Bill, Douglas, Deer Creek, Glenrock,
Lusk, Redbird, Garrett, Seminoe Dam, Medicine Bow,
and Shirley Basin
335 AM MST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MST
TONIGHT...

* WHAT...Heavy snow occurring. Plan on difficult travel
  conditions. Additional snow accumulations of 6 to 9 inches, with
  localized amounts up to 12 inches, are expected. One to two feet
  for the north Laramie Range expected.

* WHERE...Converse County, Niobrara County, North Laramie Range,
  Ferris, Seminoe and Shirley Mountains, and Shirley Basin.

* WHEN...Until midnight.

* ADDITIONAL DETAILS...Winds gusting as high as 25 mph will
  cause patchy blowing and drifting snow. Cold wind chills as
  low as 20 below zero will cause frostbite in as little as 30
  minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions are occurring. 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 Rapid City SD
328 AM MST Mon Feb 19 2018

...POTENT WINTER STORM CONTINUES THROUGH TONIGHT...

.A strong winter storm will continue to affect the area today and
into tonight. Light to moderate snow will persist across much of
the area today, with the heavier snowfall generally to the south
and east of the Black Hills. South central South Dakota will see
the bulk of its snowfall late today and tonight. Snow will taper
off from west to east tonight, ending across south central South
Dakota by early Tuesday. Northerly winds of 10 to 20 mph will
produce some drifting of snow and patchy blowing snow.

Snowfall amounts so far across northeast Wyoming, the Black Hills
area, and much of southwest South Dakota have generally been in
the 4 to 8 inch range, with locally higher amounts likely.
Snowfall amounts taper off to the north across northwest South
Dakota and little or no snow has fallen so far across south
central South Dakota. Additional snowfall today and tonight will
generally be 3 to 6 inches, with some 6 to 9 inch amounts likely
from the Pine Ridge into south central South Dakota.

Arctic air over the area will also produce wind chills
of 10 below to 25 below zero today and tonight.

SDZ013-030-031-041-042-073-200130-
/O.CON.KUNR.WS.W.0004.000000T0000Z-180220T1200Z/
Northern Meade Co Plains-Custer Co Plains-Pennington Co Plains-
Fall River-Oglala Lakota-Southern Meade Co Plains-
Including the cities of Faith, Folsom, Wall, Ardmore, Oelrichs,
Pine Ridge, Oglala, Kyle, and Union Center
328 AM MST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST
TUESDAY...

* WHAT...Heavy snow and patchy blowing snow. Additional snow
  accumulations of 4 to 7 inches are expected, with locally higher
  amounts possible.

* WHERE...The Northern Meade County Plains, the Custer County
  Plains, the Pennington County Plains, the Fall River County
  Plains, Oglala Lakota and the Southern Meade County Plains.

* WHEN...Until 5 AM MST Tuesday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions.
  Winds gusting as high as 25 mph will cause patchy blowing and
  drifting snow. The cold wind chills as low as 25 below zero
  could cause frostbite on exposed skin in as little as 30
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow and blowing snow means severe
winter weather conditions are expected. This will create
dangerous conditions. The latest road conditions can be obtained
by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
328 AM MST Mon Feb 19 2018

...POTENT WINTER STORM CONTINUES THROUGH TONIGHT...

.A strong winter storm will continue to affect the area today and
into tonight. Light to moderate snow will persist across much of
the area today, with the heavier snowfall generally to the south
and east of the Black Hills. South central South Dakota will see
the bulk of its snowfall late today and tonight. Snow will taper
off from west to east tonight, ending across south central South
Dakota by early Tuesday. Northerly winds of 10 to 20 mph will
produce some drifting of snow and patchy blowing snow.

Snowfall amounts so far across northeast Wyoming, the Black Hills
area, and much of southwest South Dakota have generally been in
the 4 to 8 inch range, with locally higher amounts likely.
Snowfall amounts taper off to the north across northwest South
Dakota and little or no snow has fallen so far across south
central South Dakota. Additional snowfall today and tonight will
generally be 3 to 6 inches, with some 6 to 9 inch amounts likely
from the Pine Ridge into south central South Dakota.

Arctic air over the area will also produce wind chills
of 10 below to 25 below zero today and tonight.

SDZ014-032-043-044-200130-
/O.CON.KUNR.WS.W.0004.000000T0000Z-180220T1200Z/
Ziebach-Haakon-Jackson-Bennett-
Including the cities of Dupree, Philip, Kadoka, and Martin
328 AM MST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST
TUESDAY...

* WHAT...Heavy snow and patchy blowing snow. Additional snow
  accumulations of 5 to 9 inches are expected.

* WHERE...Ziebach, Haakon, Jackson and Bennett.

* WHEN...Until 5 AM MST Tuesday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds
  gusting as high as 25 mph will cause patchy blowing and
  drifting snow. The cold wind chills as low as 25 below zero
  could cause frostbite on exposed skin in as little as 30
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow and blowing snow means severe
winter weather conditions are expected. This will create
dangerous conditions. The latest road conditions can be obtained
by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
328 AM MST Mon Feb 19 2018

...POTENT WINTER STORM CONTINUES THROUGH TONIGHT...

.A strong winter storm will continue to affect the area today and
into tonight. Light to moderate snow will persist across much of
the area today, with the heavier snowfall generally to the south
and east of the Black Hills. South central South Dakota will see
the bulk of its snowfall late today and tonight. Snow will taper
off from west to east tonight, ending across south central South
Dakota by early Tuesday. Northerly winds of 10 to 20 mph will
produce some drifting of snow and patchy blowing snow.

Snowfall amounts so far across northeast Wyoming, the Black Hills
area, and much of southwest South Dakota have generally been in
the 4 to 8 inch range, with locally higher amounts likely.
Snowfall amounts taper off to the north across northwest South
Dakota and little or no snow has fallen so far across south
central South Dakota. Additional snowfall today and tonight will
generally be 3 to 6 inches, with some 6 to 9 inch amounts likely
from the Pine Ridge into south central South Dakota.

Arctic air over the area will also produce wind chills
of 10 below to 25 below zero today and tonight.

WYZ054>056-058-200130-
/O.CON.KUNR.WS.W.0004.000000T0000Z-180220T0600Z/
Northern Campbell-Southern Campbell-Western Crook-Weston-
Including the cities of Gillette, Wright, Moorcroft, Hulett,
Newcastle, and Upton
328 AM MST Mon Feb 19 2018

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

* WHAT...Heavy snow. Additional snow accumulations of 3 to 6
  inches are expected through this evening.

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

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

* ADDITIONAL DETAILS...Plan on difficult travel conditions,
  including during the morning commute. Be prepared for
  significant reductions in visibility at times. The cold wind
  chills as low as 30 below zero could cause frostbite on
  exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions are expected. This will create dangerous conditions.
The latest road conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
328 AM MST Mon Feb 19 2018

...POTENT WINTER STORM CONTINUES THROUGH TONIGHT...

.A strong winter storm will continue to affect the area today and
into tonight. Light to moderate snow will persist across much of
the area today, with the heavier snowfall generally to the south
and east of the Black Hills. South central South Dakota will see
the bulk of its snowfall late today and tonight. Snow will taper
off from west to east tonight, ending across south central South
Dakota by early Tuesday. Northerly winds of 10 to 20 mph will
produce some drifting of snow and patchy blowing snow.

Snowfall amounts so far across northeast Wyoming, the Black Hills
area, and much of southwest South Dakota have generally been in
the 4 to 8 inch range, with locally higher amounts likely.
Snowfall amounts taper off to the north across northwest South
Dakota and little or no snow has fallen so far across south
central South Dakota. Additional snowfall today and tonight will
generally be 3 to 6 inches, with some 6 to 9 inch amounts likely
from the Pine Ridge into south central South Dakota.

Arctic air over the area will also produce wind chills
of 10 below to 25 below zero today and tonight.

SDZ024-028-029-WYZ057-200130-
/O.CON.KUNR.WS.W.0004.000000T0000Z-180220T0600Z/
Northern Black Hills-Central Black Hills-Southern Black Hills-
Wyoming Black Hills-
Including the cities of Lead, Deadwood, Hill City, Mt Rushmore,
Custer, Four Corners, and Sundance
328 AM MST Mon Feb 19 2018

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

* WHAT...Heavy snow. Additional snow accumulations of 3 to 7
  inches are expected.

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

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

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be
  prepared for significant reductions in visibility at times.
  The cold wind chills as low as 25 below zero could cause
  frostbite on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions are expected. This will create dangerous conditions.
The latest road conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
328 AM MST Mon Feb 19 2018

...POTENT WINTER STORM CONTINUES THROUGH TONIGHT...

.A strong winter storm will continue to affect the area today and
into tonight. Light to moderate snow will persist across much of
the area today, with the heavier snowfall generally to the south
and east of the Black Hills. South central South Dakota will see
the bulk of its snowfall late today and tonight. Snow will taper
off from west to east tonight, ending across south central South
Dakota by early Tuesday. Northerly winds of 10 to 20 mph will
produce some drifting of snow and patchy blowing snow.

Snowfall amounts so far across northeast Wyoming, the Black Hills
area, and much of southwest South Dakota have generally been in
the 4 to 8 inch range, with locally higher amounts likely.
Snowfall amounts taper off to the north across northwest South
Dakota and little or no snow has fallen so far across south
central South Dakota. Additional snowfall today and tonight will
generally be 3 to 6 inches, with some 6 to 9 inch amounts likely
from the Pine Ridge into south central South Dakota.

Arctic air over the area will also produce wind chills
of 10 below to 25 below zero today and tonight.

SDZ012-025>027-072-074-WYZ071-200130-
/O.CON.KUNR.WS.W.0004.000000T0000Z-180220T0600Z/
Butte-Northern Foot Hills-Rapid City-Southern Foot Hills-
Sturgis/Piedmont Foot Hills-Hermosa Foot Hills-Northeastern Crook-
Including the cities of Belle Fourche, Spearfish, Rapid City,
Edgemont, Hot Springs, Sturgis, Hermosa, and Colony
328 AM MST Mon Feb 19 2018

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

* WHAT...Heavy snow and patchy blowing snow. Additional snow
  accumulations of 3 to 6 inches are expected.

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

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

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be
  prepared for significant reductions in visibility at times.
  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...

A Winter Storm Warning for snow means severe winter weather
conditions are expected. This will create dangerous conditions.
The latest road conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Rapid City SD
328 AM MST Mon Feb 19 2018

...POTENT WINTER STORM CONTINUES THROUGH TONIGHT...

.A strong winter storm will continue to affect the area today and
into tonight. Light to moderate snow will persist across much of
the area today, with the heavier snowfall generally to the south
and east of the Black Hills. South central South Dakota will see
the bulk of its snowfall late today and tonight. Snow will taper
off from west to east tonight, ending across south central South
Dakota by early Tuesday. Northerly winds of 10 to 20 mph will
produce some drifting of snow and patchy blowing snow.

Snowfall amounts so far across northeast Wyoming, the Black Hills
area, and much of southwest South Dakota have generally been in
the 4 to 8 inch range, with locally higher amounts likely.
Snowfall amounts taper off to the north across northwest South
Dakota and little or no snow has fallen so far across south
central South Dakota. Additional snowfall today and tonight will
generally be 3 to 6 inches, with some 6 to 9 inch amounts likely
from the Pine Ridge into south central South Dakota.

Arctic air over the area will also produce wind chills
of 10 below to 25 below zero today and tonight.

SDZ046-047-049-200130-
/O.CON.KUNR.WS.W.0004.180220T0000Z-180220T1500Z/
Mellette-Todd-Tripp-
Including the cities of White River, Mission, and Winner
428 AM CST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 9 AM CST TUESDAY...

* WHAT...Heavy snow and patchy blowing snow expected. Total snow
  accumulations of 4 to 8 inches are expected, with locally higher
  amounts possible.

* WHERE...Mellette, Todd and Tripp.

* WHEN...From 6 PM this evening to 9 AM CST Tuesday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds
  gusting as high as 25 mph will cause patchy blowing and
  drifting snow. 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...

A Winter Storm Warning for snow and blowing snow means severe
winter weather conditions are expected. This will create
dangerous conditions. The latest road conditions can be obtained
by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
338 AM CST Mon Feb 19 2018

...Winter storm likely Today into Tuesday morning...

.A long duration winter weather event will impact the
northeastern Nebraska panhandle and northwestern Sandhills
today through Tuesday morning. Snow will develop overnight, then
again on Monday night. By Tuesday morning, snow accumulations of 4
to 8 inches are likely with local amounts up to a foot possible
in the Pine Ridge of northern Sheridan county. Bitterly cold wind
chills are expected Tuesday morning and may range from -20 to -30
degrees.

NEZ004-094-192200-
/O.CON.KLBF.WS.W.0002.000000T0000Z-180220T1800Z/
Sheridan-Western Cherry-
Including the cities of Gordon, Rushville, Cody, Eli, Merriman,
and Kilgore
338 AM CST Mon Feb 19 2018 /238 AM MST Mon Feb 19 2018/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON CST /11 AM
MST/ TUESDAY...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 8
  inches are expected.

* WHERE...Sheridan and Western Cherry Counties.

* WHEN...Until noon CST /11 AM MST/ Tuesday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions. Be
  prepared for significant reductions in visibility at times. The
  cold wind chills as low as 30 below zero could cause frostbite
  on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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 Aberdeen SD
330 AM CST Mon Feb 19 2018

SDZ033>035-045-048-191730-
/O.CON.KABR.WS.W.0003.000000T0000Z-180220T1200Z/
Stanley-Sully-Hughes-Jones-Lyman-
Including the cities of Mission Ridge, Onida, Pierre, Murdo,
and Kennebec
330 AM CST Mon Feb 19 2018 /230 AM MST Mon Feb 19 2018/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST /5 AM
MST/ TUESDAY...

* WHAT...Heavy snow. Additional snow accumulations of 5 to 8
  inches are expected.

* WHERE...Stanley, Sully, Hughes, Jones and Lyman Counties.

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

* ADDITIONAL DETAILS...Plan on difficult travel conditions.
  Winds gusting as high as 30 mph will cause patchy blowing and
  drifting snow. 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...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
330 AM CST Mon Feb 19 2018

SDZ016-017-036-037-051-191730-
/O.CON.KABR.WS.W.0003.000000T0000Z-180220T1200Z/
Potter-Faulk-Hyde-Hand-Buffalo-
Including the cities of Gettysburg, Faulkton, Highmore, Miller,
and Fort Thompson
330 AM CST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM CST
TUESDAY...

* WHAT...Heavy snow and blowing snow. Additional snow
  accumulations of 3 to 5 inches are expected.

* WHERE...Potter, Faulk, Hyde, Hand and Buffalo Counties.

* WHEN...Until 6 AM CST Tuesday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions.
  Winds gusting as high as 30 mph will cause areas of blowing
  and drifting snow. 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...

A Winter Storm Warning for snow and blowing snow means severe
winter weather conditions will make travel very hazardous or
impossible. If you must travel, keep an extra flashlight, food
and water in your vehicle in case of an emergency. The latest
road conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
330 AM CST Mon Feb 19 2018

SDZ015-191730-
/O.CON.KABR.WS.W.0003.000000T0000Z-180220T1200Z/
Dewey-
Including the city of Isabel
230 AM MST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST
TUESDAY...

* WHAT...Heavy snow. Additional snow accumulations of 4 to 7
  inches are expected.

* WHERE...Dewey County.

* WHEN...Until 5 AM MST Tuesday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions.
  Winds gusting as high as 30 mph will cause patchy blowing and
  drifting snow. 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...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. If you
must travel, keep an extra flashlight, food and water in your
vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Riverton WY
205 AM MST Mon Feb 19 2018

...A strong winter storm continues across all of Central,
Southern, and portions of northern Wyoming today...

.Steady light, occasionally moderate to heavy, snow continues across
Central and Southern Wyoming today. This storm will cause
significant travel impacts with possible road closures.

WYZ020-022-191500-
/O.CON.KRIW.WS.W.0006.000000T0000Z-180220T0600Z/
Natrona County Lower Elevations-Casper Mountain-
Including the city of Casper
205 AM MST Mon Feb 19 2018

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

* WHAT...Steady light to moderate snow continues today. Snow will
  continue into this evening. Total snow accumulations of 8 to 12
  inches, with 12 to 18 inches on Casper Mountain. There is some
  potential for even higher amounts.

* WHERE...Natrona County Lower Elevations and Casper Mountain.

* WHEN...Until 11 PM MST Monday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions.
  Winds gusting as high as 25 mph in open areas will cause some
  blowing and much drifting snow. The cold wind chills as low as
  25 below zero could cause frostbite on exposed skin in as
  little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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
205 AM MST Mon Feb 19 2018

...A strong winter storm continues across all of Central,
Southern, and portions of northern Wyoming today...

.Steady light, occasionally moderate to heavy, snow continues across
Central and Southern Wyoming today. This storm will cause
significant travel impacts with possible road closures.

WYZ010-191500-
/O.CON.KRIW.WS.W.0006.000000T0000Z-180220T0000Z/
Northeast Johnson County-
Including the city of Buffalo
205 AM MST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* WHAT...Light to occasionally moderate snow will continue this
  morning. Total snow accumulations of 5 to 8 inches.

* WHERE...Northeast Johnson County.

* WHEN...Until 5 PM MST Monday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions.
  Winds gusting as high as 25 mph will cause some blowing and
  much drifting snow. 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...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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
205 AM MST Mon Feb 19 2018

...A strong winter storm continues across all of Central,
Southern, and portions of northern Wyoming today...

.Steady light, occasionally moderate to heavy, snow continues across
Central and Southern Wyoming today. This storm will cause
significant travel impacts with possible road closures.

WYZ011-191500-
/O.CON.KRIW.WS.W.0006.000000T0000Z-180220T0300Z/
Southeast Johnson County-
Including the city of Kaycee
205 AM MST Mon Feb 19 2018

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS
EVENING...

* WHAT...Light to occasionally moderate snow will continue into
  this afternoon. Total snow accumulations of 6 to 9 inches, with
  localized amounts up to 11 inches, are expected.

* WHERE...Southeast Johnson County.

* WHEN...Until 8 PM MST Monday.

* ADDITIONAL DETAILS...Plan on difficult travel conditions.
  Winds gusting as high as 25 mph will cause some blowing and
  much drifting snow. The cold wind chills as low as 25 below
  zero could cause frostbite on exposed skin in as little as 30
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Warning for snow means severe winter weather
conditions will make travel very hazardous or impossible. 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 Bismarck ND
722 AM CST Mon Feb 19 2018

NDZ045>048-050-051-192130-
/O.CON.KBIS.WW.Y.0006.180219T2000Z-180220T1500Z/
Sioux-Emmons-Logan-La Moure-McIntosh-Dickey-
Including the cities of Fort Yates, Selfridge, Solen, Linton,
Strasburg, Napoleon, Gackle, Lamoure, Edgeley, Kulm, Wishek,
Ashley, Oakes, and Ellendale
722 AM CST Mon Feb 19 2018 /622 AM MST Mon Feb 19 2018/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 PM CST /1 PM
MST/ THIS AFTERNOON TO 9 AM CST /8 AM MST/ TUESDAY...

* WHAT...Snow and blowing snow expected. Total snow
  accumulations of 2 to 4 inches are expected.

* WHERE...Portions of south central North Dakota and the southern
  James River Valley.

* WHEN...From 2 PM CST /1 PM MST/ this afternoon to 9 AM CST /8
  AM MST/ Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. In
  addition, some reductions to visibility are likely. Winds
  gusting as high as 30 mph will cause patchy blowing and
  drifting snow. The cold wind chills as low as 25 below zero
  could cause frostbite on exposed skin in as little as 30
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow and blowing snow means periods
of snow and blowing snow will cause primarily travel
difficulties. Be prepared for snow covered roads and limited
visibilities, and use caution while driving. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

PA

URGENT - WINTER WEATHER MESSAGE
National Weather Service Bismarck ND
722 AM CST Mon Feb 19 2018

NDZ040-043-044-192130-
/O.EXT.KBIS.WW.Y.0006.000000T0000Z-180220T0600Z/
Slope-Bowman-Adams-
Including the cities of Marmarth, Bowman, and Hettinger
622 AM MST Mon Feb 19 2018

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

* WHAT...Snow ongoing. Additional snow accumulations of 2 to 4
  inches are expected.

* WHERE...Slope, Bowman and Adams counties.

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

* ADDITIONAL DETAILS...Plan on slippery road conditions,
  including during the evening commute. Be prepared for reduced
  visibilities at times. 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...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
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 Sioux Falls SD
556 AM CST Mon Feb 19 2018

MNZ071-072-097-SDZ038>040-050-052>061-063>065-068-069-192000-
/O.CON.KFSD.WW.Y.0008.180220T0000Z-180220T1800Z/
Lincoln MN-Lyon MN-Pipestone-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-
McCook-Charles Mix-Douglas-Hutchinson-Bon Homme-Yankton-
556 AM CST Mon Feb 19 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO NOON CST TUESDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4
  inches are expected.

* WHERE...Portions of central, east central, south central and
  southeast South Dakota and southwest Minnesota.

* WHEN...From 6 PM this evening to noon CST Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions,
  including during the morning commute on Tuesday. Be prepared
  for reduced visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
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 Rapid City SD
328 AM MST Mon Feb 19 2018

...POTENT WINTER STORM CONTINUES THROUGH TONIGHT...

.A strong winter storm will continue to affect the area today and
into tonight. Light to moderate snow will persist across much of
the area today, with the heavier snowfall generally to the south
and east of the Black Hills. South central South Dakota will see
the bulk of its snowfall late today and tonight. Snow will taper
off from west to east tonight, ending across south central South
Dakota by early Tuesday. Northerly winds of 10 to 20 mph will
produce some drifting of snow and patchy blowing snow.

Snowfall amounts so far across northeast Wyoming, the Black Hills
area, and much of southwest South Dakota have generally been in
the 4 to 8 inch range, with locally higher amounts likely.
Snowfall amounts taper off to the north across northwest South
Dakota and little or no snow has fallen so far across south
central South Dakota. Additional snowfall today and tonight will
generally be 3 to 6 inches, with some 6 to 9 inch amounts likely
from the Pine Ridge into south central South Dakota.

Arctic air over the area will also produce wind chills
of 10 below to 25 below zero today and tonight.

SDZ001-002-200130-
/O.CON.KUNR.WW.Y.0007.000000T0000Z-180220T0600Z/
Harding-Perkins-
Including the cities of Buffalo, Lemmon, and Bison
328 AM MST Mon Feb 19 2018

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

* WHAT...Snow. Additional snow accumulations of 2 to 5 inches are
  expected.

* WHERE...Harding and Perkins.

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

* ADDITIONAL DETAILS...Plan on slippery road conditions,
  including during the evening commute. Be prepared for reduced
  visibilities at times. 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...

A Winter Weather Advisory for snow means snow accumulations will
create hazardous conditions. Use caution when traveling. The
latest road conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service North Platte NE
338 AM CST Mon Feb 19 2018

...Winter storm likely Today into Tuesday morning...

.A long duration winter weather event will impact the
northeastern Nebraska panhandle and northwestern Sandhills
today through Tuesday morning. Snow will develop overnight, then
again on Monday night. By Tuesday morning, snow accumulations of 4
to 8 inches are likely with local amounts up to a foot possible
in the Pine Ridge of northern Sheridan county. Bitterly cold wind
chills are expected Tuesday morning and may range from -20 to -30
degrees.

NEZ005>010-022>025-192200-
/O.CON.KLBF.WW.Y.0006.180220T0000Z-180220T1800Z/
Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant-Hooker-
Thomas-
Including the cities of Valentine, Springview, Spencer, Butte,
Lynch, Ainsworth, Bassett, Rose, Oneill, Atkinson, Oshkosh,
Lewellen, Hyannis, Mullen, Thedford, and Halsey
338 AM CST Mon Feb 19 2018 /238 AM MST Mon Feb 19 2018/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM CST /5 PM
MST/ THIS EVENING TO NOON CST /11 AM MST/ TUESDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 5 inches,
  with the heaviest amounts expected in northeastern Cherry
  county.

* WHERE...Portions of north central, panhandle and west central
  Nebraska.

* WHEN...From 6 PM CST /5 PM MST/ this evening to noon CST /11
  AM MST/ Tuesday.

* ADDITIONAL DETAILS...Plan on slippery road conditions. Be
  prepared for reduced visibilities at times. 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...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

CLB

URGENT - WINTER WEATHER MESSAGE
National Weather Service Billings MT
235 AM MST Mon Feb 19 2018

MTZ036-037-200600-
/O.CON.KBYZ.WW.Y.0012.000000T0000Z-180220T0600Z/
Powder River-Carter-
Including the locations of  Broadus, Biddle, Powderville,
Sonnette, Ekalaka, Alzada, Hammond, and Belltower
235 AM MST Mon Feb 19 2018

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

* WHAT...Snow occurring. Plan on slippery road conditions.
  Additional snow accumulations of 1 to 3 inches are expected.

* WHERE...Powder River and Carter.

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

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times. Cold wind chills as low as 20 below zero will cause
  frostbite in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.

For the latest road conditions, call 5 1 1.

Additional graphics for this hazard can be found at
http://www.weather.gov/billings

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
330 AM CST Mon Feb 19 2018

SDZ003-004-191730-
/O.EXA.KABR.WW.Y.0004.180219T2100Z-180220T1200Z/
Corson-Campbell-
Including the cities of McIntosh and Herreid
330 AM CST Mon Feb 19 2018 /230 AM MST Mon Feb 19 2018/

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 PM CST /2 PM MST/
THIS AFTERNOON TO 6 AM CST /5 AM MST/ TUESDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 5
  inches are expected.

* WHERE...Corson and Campbell Counties.

* WHEN...From 3 PM CST /2 PM MST/ this afternoon to 6 AM CST /5
  AM MST/ Tuesday.

* ADDITIONAL DETAILS...Light snow this morning will become heavier
  later this afternoon. Plan on slippery road conditions,
  including during the evening commute. In addition, some
  reductions to visibility are likely. Winds gusting as high as 25
  mph will cause patchy blowing and drifting snow. 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...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Aberdeen SD
330 AM CST Mon Feb 19 2018

SDZ005-009-010-191730-
/O.CON.KABR.WW.Y.0004.180219T2100Z-180220T1200Z/
McPherson-Walworth-Edmunds-
Including the cities of Eureka, Mobridge, and Ipswich
330 AM CST Mon Feb 19 2018

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 6 AM CST TUESDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 5
  inches are expected.

* WHERE...McPherson, Walworth and Edmunds Counties.

* WHEN...From 3 PM this afternoon to 6 AM CST Tuesday.

* ADDITIONAL DETAILS...Light snow this morning will become heavier
  later this afternoon. Plan on slippery road conditions. In
  addition, some reductions to visibility are likely. Winds
  gusting as high as 30 mph will cause patchy blowing and drifting
  snow. 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...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions can be obtained by calling 5 1 1.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Bismarck ND
659 AM CST Mon Feb 19 2018

NDZ040-043-044-201300-
Slope-Bowman-Adams-
559 AM MST Mon Feb 19 2018

This Hazardous Weather Outlook is for portions of southwest North
Dakota.

.DAY ONE...Today and Tonight

Snow will develop late this morning and into the afternoon, and
continue tonight. 1 to 3 inches of additional snowfall is
expected. A Winter Weather Advisory is in effect. See
www.weather.gov/bis for details.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Frigid wind chills to 35 below zero are possible Tuesday night
into Wednesday morning.

.SPOTTER INFORMATION STATEMENT...

Please report snowfall totals to the National Weather Service in
Bismarck at 701-223-4582, or via social media.

$$

Hazardous Weather Outlook
National Weather Service Bismarck ND
659 AM CST Mon Feb 19 2018

NDZ045>048-050-051-201300-
Sioux-Emmons-Logan-La Moure-McIntosh-Dickey-
659 AM CST Mon Feb 19 2018 /559 AM MST Mon Feb 19 2018/

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

.DAY ONE...Today and Tonight

Snow will develop this afternoon and continue through tonight,
with blowing and drifting snow possible. This may lead to
hazardous travel. Accumulations of 2 to 4 inches are expected. A
Winter Weather Advisory is in effect. See www.weather.gov/bis for
details.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Frigid wind chills to 35 below zero are possible Tuesday night
into Wednesday morning.

.SPOTTER INFORMATION STATEMENT...

Please report snowfall totals to the National Weather Service in
Bismarck at 701-223-4582, or via social media.

$$

Hazardous Weather Outlook
National Weather Service Rapid City SD
430 AM MST Mon Feb 19 2018

SDZ046-047-049-201215-
Mellette-Todd-Tripp-
530 AM CST Mon Feb 19 2018

This Hazardous Weather Outlook is for portions of south central
South Dakota.

.DAY ONE...Today and Tonight

A winter storm warning is in effect for tonight through early
Tuesday. Light snow can be expected today with minor accumulations
in most areas. Snow will then increase in intensity this evening
and continue through early Tuesday morning. Drifting snow and
patchy blowing snow will develop as well. Snowfall totals for
tonight are expected to be in the 4 to 8 inch range, with locally
higher amounts possible. Wind chills will remain near or below
zero today and drop to as low as 25 below tonight.

The result of this storm will be difficult travel and dangerously
cold wind chills tonight into early Tuesday. Delaying or
canceling travel during this time may be prudent.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Wind chills from 15 below to around 25 below zero are expected
Tuesday morning and Tuesday night into Wednesday morning.

.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
430 AM MST Mon Feb 19 2018

SDZ012>014-024>032-041>044-072>074-WYZ054>058-071-201215-
Butte-Northern Meade Co Plains-Ziebach-Northern Black Hills-
Northern Foot Hills-Rapid City-Southern Foot Hills-
Central Black Hills-Southern Black Hills-Custer Co Plains-
Pennington Co Plains-Haakon-Fall River-Oglala Lakota-Jackson-
Bennett-Sturgis/Piedmont Foot Hills-Southern Meade Co Plains-
Hermosa Foot Hills-Northern Campbell-Southern Campbell-
Western Crook-Wyoming Black Hills-Weston-Northeastern Crook-
430 AM MST Mon Feb 19 2018

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

.DAY ONE...Today and Tonight

A winter storm warning remains in effect today and into tonight. Snow
will continue across the area today, tapering off from west to
east tonight. Snow may be heavy at times, mostly to the south and
east of the Black Hills. Drifting snow and patchy blowing snow
will continue as well. Additional snowfall totals today into
tonight will mostly be in the 3 to 6 inch range. Some higher
amounts are likely to the south and east of the Black Hills. Wind
chill values will remain below zero today and drop to as low as 30
below zero later tonight.

The result of this storm will be difficult travel and dangerously
cold wind chills through Monday night. Delaying or canceling
travel may be prudent.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Wind chills from 15 below to 30 below zero are expected Tuesday
morning and Tuesday night into Wednesday morning.

.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
430 AM MST Mon Feb 19 2018

SDZ001-002-201215-
Harding-Perkins-
430 AM MST Mon Feb 19 2018

This Hazardous Weather Outlook is for portions of northwestern
South Dakota.

.DAY ONE...Today and Tonight

A winter weather advisory is in effect through this evening. Snow
will continue today with additional accumulations of 2 to 5 inches
across much of the area. Patchy blowing and drifting snow can be
expected. Wind chills will remain below zero today and drop to as
low as 30 below zero tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Wind chills will drop to 20 below to 30 below zero Tuesday morning
and Tuesday night into Wednesday morning.

.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 Cheyenne WY
406 AM MST Mon Feb 19 2018

NEZ002-003-095-096-WYZ101>117-201115-
Dawes-Box Butte-North Sioux-South Sioux-
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-
406 AM MST Mon Feb 19 2018

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 Winter Storm Warning is in effect until midnight tonight.
Periods of snow, heavy at times, will occur today and tonight.
Total snowfall accumulations at lower elevations will range from
8 to 12 inches north of a Rawlins to Wheatland to Alliance line,
with 4 to 6 inches at lower elevations south of the line. Mountain
accumulations will range from 12 to 18 inches.

Areas of blowing snow and reduced visibilities will occur from
Arlington to the Interstate 80 Summit between Laramie and
Cheyenne.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

The probability for widespread hazardous weather is low.

.Spotter information statement...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Aberdeen SD
423 AM CST Mon Feb 19 2018

MNZ039-046-SDZ003>011-018>023-201030-
Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall-
Roberts-Walworth-Edmunds-Day-Spink-Clark-Codington-Grant-Hamlin-
Deuel-
423 AM CST Mon Feb 19 2018 /323 AM MST Mon Feb 19 2018/

This Hazardous Weather Outlook is for portions of west central
Minnesota, north central South Dakota, and northeast South
Dakota.

.DAY ONE...Today and Tonight

Light to moderate snow this morning could diminish to flurries
this afternoon. However additional accumulating snow can be
expected tonight through Tuesday morning. Additional snowfall of 3
to 6 inches are possible. Blowing and drifting snow with
reduced visibility can be expected through Tuesday morning as
well.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Patchy blowing snow will be possible for the morning commute.

.SPOTTER INFORMATION STATEMENT...

Any snow amounts would be greatly appreciated through Tuesday
morning. Reports can be relayed through Facebook, Twitter, or by
calling the Aberdeen National Weather Service.

$$
SD

Hazardous Weather Outlook
National Weather Service Aberdeen SD
423 AM CST Mon Feb 19 2018

SDZ015>017-033>037-045-048-051-201030-
Dewey-Potter-Faulk-Stanley-Sully-Hughes-Hyde-Hand-Jones-Lyman-
Buffalo-
423 AM CST Mon Feb 19 2018 /323 AM MST Mon Feb 19 2018/

This Hazardous Weather Outlook is for portions of central South
Dakota and north central South Dakota.

.DAY ONE...Today and Tonight

Snow is expected to continue through Tuesday morning with an
additional 5 to 8 inches possible. Blowing and drifting snow with
reduced visibility can be expected through Tuesday morning as
well.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Patchy blowing snow will be possible for the morning commute.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

Any snow amounts would be greatly appreciated through Tuesday
morning. Reports can be relayed through Facebook, Twitter, or by
calling the Aberdeen National Weather Service.

$$

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
402 AM CST Mon Feb 19 2018

MNZ071-072-097-SDZ038>040-050-052>060-063-064-201015-
Lincoln MN-Lyon MN-Pipestone-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-
Charles Mix-Douglas-
402 AM CST Mon Feb 19 2018

This Hazardous Weather Outlook is for portions of southwest
Minnesota, central South Dakota, east central South Dakota, south
central South Dakota, and southeast South Dakota.

.DAY ONE...Today and Tonight

Periods of light snow are expected through the day. Accumulations
will likely be less than 2 inches. By this evening and the
overnight hours a larger band of moderate to possibly heavy snow
will develop and accumulations will likely be 3 to 5 inches
within this area of snow.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Some lingering light snow will be possible on Tuesday morning
with an additional half an inch possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
352 AM CST Mon Feb 19 2018

NEZ004>010-022>029-035>038-056>059-069>071-094-201000-
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-
352 AM CST Mon Feb 19 2018 /252 AM MST Mon Feb 19 2018/

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

.DAY ONE...TODAY AND TONIGHT.

A winter storm warning is in effect today through Tuesday morning
for Sheridan and Western Cherry Counties.

A winter weather advisory is in effect tonight through Tuesday
morning for the central sandhills and portions of north central
Nebraska.

Dangerous wind chills of 15 to 25 below zero are possible tonight,
mainly north of Interstate 80.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY.

Dangerous wind chills are possible Wednesday morning with values
of 20 below to near 30 below zero, mainly across north central
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 Riverton WY
237 AM MST Mon Feb 19 2018

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-
237 AM MST Mon Feb 19 2018

...Winter Storm Warnings and Winter Weather Advisories cover much
of Northern, Central, and Southern Wyoming today...

This Hazardous Weather Outlook is for Western and Central
Wyoming.

.DAY ONE...Today and Tonight

Blustery north winds and very cold temperatures will continue
across the region, mixing with light to occasionally moderate
snow today...tapering off this afternoon and evening. Temperatures
for most highs will only top out in the single digits to lower
teens.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Tuesday and Wednesday...Morning low temperatures will range from
5 to 20 below zero west of the Divide...10 to 30 below zero east
of the Divide.

Saturday and Sunday...A chance of snow across the western
mountains and far west valleys.

.SPOTTER INFORMATION STATEMENT...

Spotters are encouraged to report snowfall amounts. Thank you.

$$

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