Air Resources Laboratory banner image
Air Resources Laboratory web site National Oceanic and Atmospheric Administration (NOAA)

wy winter


Office: CYS

WWUS45 KCYS 172130
WSWCYS

URGENT - WINTER WEATHER MESSAGE
National Weather Service Cheyenne WY
230 PM MST Sat Feb 17 2018

...SIGNIFICANT ACCUMULATING SNOW POSSIBLE OVER EAST CENTRAL
WYOMING AND NEBRASKA PANHANDLE SUNDAY AFTERNOON THROUGH MONDAY
NIGHT...

WYZ101-103>105-181300-
/O.UPG.KCYS.WS.A.0004.180218T1500Z-180220T0700Z/
/O.NEW.KCYS.WS.W.0008.180218T1600Z-180220T0700Z/
Converse County Lower Elevations-North Laramie Range-
Ferris/Seminoe/Shirley Mountains-Shirley Basin-
Including the cities of Bill, Douglas, Deer Creek, Glenrock,
Garrett, Seminoe Dam, Medicine Bow, and Shirley Basin
230 PM MST Sat Feb 17 2018

...WINTER STORM WARNING IN EFFECT FROM 9 AM SUNDAY TO MIDNIGHT
MST MONDAY NIGHT...

* WHAT...Heavy snow expected. Travel will be very difficult to
  impossible. Total snow accumulations of 8 to 12 inches, with
  localized amounts up to 15 inches, are expected. Local amounts
  in excess of 18 inches possible in the mountains.

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

* WHEN...9 AM Sunday to midnight Monday night.

* ADDITIONAL DETAILS...Be prepared for significant reductions in
  visibility at times. Cold wind chills as low as 25 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.

$$

NEZ003-096-WYZ108-111-181300-
/O.EXA.KCYS.WS.A.0004.180219T0100Z-180220T0700Z/
Box Butte-South Sioux-Goshen County-Southwest Carbon County-
Including the cities of Alliance, Agate, Torrington, and Baggs
230 PM MST Sat Feb 17 2018

...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH
MONDAY EVENING...

* WHAT...Heavy snow possible. Plan on difficult travel conditions,
  including during the evening commute on Monday. Total snow
  accumulations of 4 to 8 inches, with localized amounts up to 10
  inches, are possible.

* WHERE...Portions of East Central Wyoming and the northern
  Nebraska Panhandle, including Torrington and Alliance.

* WHEN...From Sunday evening through Monday evening.

* ADDITIONAL DETAILS...Significant reductions in visibility are
  possible. 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 Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts.

$$

WYZ102-181300-
/O.EXT.KCYS.WS.A.0004.180218T1600Z-180220T0700Z/
Niobrara County-
Including the cities of Lusk and Redbird
230 PM MST Sat Feb 17 2018

...WINTER STORM WATCH NOW IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY EVENING...

* WHAT...Heavy snow possible. Plan on difficult travel conditions.
  Total snow accumulations of 8 to 12 inches are possible.

* WHERE...Niobrara county in East Central Wyoming.

* WHEN...From Sunday morning through Monday evening.

* ADDITIONAL DETAILS...Significant reductions in visibility are
  possible. 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 Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts.

$$

NEZ002-095-WYZ106-107-109-110-112>117-181300-
/O.CON.KCYS.WS.A.0004.180219T0100Z-180220T0700Z/
Dawes-North Sioux-
Central Laramie Range and Southwest Platte County-
East Platte County-Central Carbon County-
North Snowy Range Foothills-Sierra Madre Range-
Upper North Platte River Basin-Snowy Range-Laramie Valley-
South Laramie Range-South Laramie Range Foothills-
Including the cities of Chadron, Chadron St Park, Harrison,
Bordeaux, Wheatland, Guernsey, Rawlins, Arlington, Elk Mountain,
Saratoga, Encampment, Centennial, Albany, Bosler, Laramie,
Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal,
and Horse Creek
230 PM MST Sat Feb 17 2018

...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY EVENING
THROUGH MONDAY EVENING...

* WHAT...Heavy snow possible. Plan on difficult travel conditions,
  including during the morning commute on Monday. Total snow
  accumulations of 6 to 10 inches, with localized amounts up to 12
  inches, are possible. Higher amounts of 1 to 2 feet are expected
  over the Snowy and Sierra Madre mountain ranges in southeast
  Wyoming.

* WHERE...Along, north and west of a line from Chadron to
  Wheatland to Buford.

* WHEN...From Sunday evening through Monday evening.

* ADDITIONAL DETAILS...Significant reductions in visibility are
  possible. Cold wind chills as low as 25 below zero will cause
  frostbite in as little as 30 minutes to exposed skin.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Storm Watch means there is potential for significant
snow, sleet or ice accumulations that may impact travel. Continue
to monitor the latest forecasts.

$$

CLH



Office: RIW WWUS45 KRIW 172134 PAA WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 234 PM MST Sat Feb 17 2018 ...Major winter storm moving into Western Wyoming will spread east of the divide Sunday and continue into Monday... .Snow will be developing or increasing across all of Western Wyoming through tonight and continue during the day Sunday. The snow will then spread east of the divide Sunday and continue into Monday afternoon. WYZ023-181130- /O.UPG.KRIW.WS.A.0004.180218T0000Z-180219T0000Z/ /O.EXB.KRIW.WS.W.0006.180218T0000Z-180219T0000Z/ Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 9 inches, with localized amounts up to 11 inches, are expected. * WHERE...Star Valley. * WHEN...Until 5 PM MST Sunday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. 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. && $$ WYZ024-181130- /O.UPG.KRIW.WS.A.0004.180218T0000Z-180219T0000Z/ /O.EXB.KRIW.WS.W.0006.180218T0000Z-180219T0000Z/ Salt River and Wyoming Ranges- 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 10 to 20 inches. * WHERE...Salt River and Wyoming Ranges. * WHEN...Until 5 PM MST Sunday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Tree branches could fall. Winds gusting as high as 50 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ025-181130- /O.UPG.KRIW.WS.A.0004.180218T0000Z-180219T0000Z/ /O.EXB.KRIW.WS.W.0006.180218T0000Z-180219T0000Z/ Upper Green River Basin Foothills- Including the city of Pinedale 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 9 the heavier amounts towards Cora and Bondurant. * WHERE...Upper Green River Basin Foothills. * WHEN...Until 5 PM MST Sunday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. 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. && $$ WYZ014-181130- /O.UPG.KRIW.WS.A.0004.180218T0000Z-180219T0000Z/ /O.EXB.KRIW.WS.W.0006.180218T0000Z-180219T0000Z/ Wind River Mountains West- 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 8 to 16 inches. * WHERE...Wind River Mountains West. * WHEN...Until 5 PM MST Sunday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 60 mph will cause widespread blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ020-022-181130- /O.UPG.KRIW.WS.A.0004.180218T1800Z-180220T0000Z/ /O.EXB.KRIW.WS.W.0006.180218T1800Z-180220T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 11 AM SUNDAY TO 5 PM MST MONDAY... * WHAT...Snow will gradually spread south across the area during the mid to late morning. Snow will become quite heavy at times Sunday afternoon through much of Sunday night. Light to moderate snow will persist through Monday. Total snow accumulations of 8 to 10 inches, with 12 to 18 inches on Casper Mountain. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...From 11 AM Sunday to 5 PM MST Monday. * 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 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. && $$ WYZ019-181130- /O.UPG.KRIW.WS.A.0004.180218T1800Z-180220T0000Z/ /O.EXB.KRIW.WS.W.0006.180218T1800Z-180220T0000Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 11 AM SUNDAY TO 5 PM MST MONDAY... * WHAT...Snow will become widespread across the area from late morning into the afternoon hours on Sunday. The snow will be moderate to heavy at times Sunday night with more light to locally moderate snow on Monday. Total snow accumulations of 5 to 8 inches, with 8 to 10 inches across the eastern portion of the area. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From 11 AM Sunday to 5 PM MST Monday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ015-181130- /O.UPG.KRIW.WS.A.0004.180218T0000Z-180219T2100Z/ /O.EXB.KRIW.WS.W.0006.180218T1200Z-180219T2100Z/ Wind River Mountains East- 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO 2 PM MST MONDAY... * WHAT...Snow, heavy at times, and blowing snow expected. Total snow accumulations of 6 to 12 inches, with localized amounts up to 15 inches, are expected. Very strong winds are also expected tonight with wind gusts in excess of 75 mph. * WHERE...Wind River Mountains East. * WHEN...From 5 AM Sunday to 2 PM MST Monday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Tree branches could fall. Winds gusting as high as 50 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 for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ011-181130- /O.UPG.KRIW.WS.A.0004.180218T1500Z-180219T2100Z/ /O.EXB.KRIW.WS.W.0006.180218T1500Z-180219T2100Z/ Southeast Johnson County- Including the city of Kaycee 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 8 AM SUNDAY TO 2 PM MST MONDAY... * WHAT...Snow will develop quickly Sunday morning. Periods of moderate to heavy snow will occur Sunday into Sunday evening. Total snow accumulations of 5 to 7 inches, with localized amounts up to 9 inches, are expected. * WHERE...Southeast Johnson County. * WHEN...From 8 AM Sunday to 2 PM MST Monday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 40 mph will cause patchy blowing and drifting snow. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ027-181130- /O.UPG.KRIW.WS.A.0004.180218T1400Z-180219T1200Z/ /O.EXB.KRIW.WS.W.0006.180218T1200Z-180219T1500Z/ South Lincoln County- Including the cities of Kemmerer and Cokeville 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO 8 AM MST MONDAY... * WHAT...Snow, heavy at times, and blowing snow expected. Total snow accumulations of 4 to 6 inches, with localized amounts up to 9 inches west of the Bear River Divide and in Cokeville, are expected. * WHERE...South Lincoln County. * WHEN...From 5 AM Sunday to 8 AM MST Monday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Tree branches could fall. Winds gusting as high as 50 mph will cause areas of blowing and drifting snow. 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 for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ001-002-181130- /O.CON.KRIW.WS.W.0006.000000T0000Z-180219T0000Z/ Yellowstone National Park-Absaroka Mountains- Including the cities of Lake, Mammoth, and Old Faithful 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Heavy snow and blowing snow. Total snowfall of 6 to 15 inches across the lower elevations with 1 to 2 feet in the mountains. * WHERE...Yellowstone National Park and Absaroka Mountains. * WHEN...Until 5 PM MST Sunday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Damage to trees and power lines is likely. Winds gusting as high as 65 mph will cause widespread blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ012-181130- /O.CON.KRIW.WS.W.0006.000000T0000Z-180219T0000Z/ Teton and Gros Ventre Mountains- 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Heavy snow and blowing snow. Total snowfall of 1 to 2 feet with locally higher amounts. * WHERE...Teton and Gros Ventre Mountains. * WHEN...Until 5 PM MST Sunday. * ADDITIONAL DETAILS...Travel will be very difficult to impossible. Damage to trees and power lines is likely. Winds gusting as high as 55 mph will cause widespread blowing and drifting snow. 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 for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ013-181130- /O.CON.KRIW.WS.W.0006.000000T0000Z-180219T0000Z/ Jackson Hole- Including the city of Jackson 234 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST SUNDAY... * WHAT...Snow, heavy at times, and blowing snow. Total snowfall of 8 to 12 inches. * WHERE...Jackson Hole. * WHEN...Until 5 PM MST Sunday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Tree branches could fall. Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions will make travel very hazardous or impossible. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ010-181130- /O.NEW.KRIW.WW.Y.0011.180218T1200Z-180219T1800Z/ Northeast Johnson County- Including the city of Buffalo 234 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SUNDAY TO 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches are expected. * WHERE...Northeast Johnson County. * WHEN...From 5 AM Sunday to 11 AM MST Monday. * ADDITIONAL DETAILS...Plan on slippery road conditions. In WWUS45 KRIW 172134 PZB WSWRIW addition, some reductions to visibility are likely. Winds gusting as high as 40 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 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. && $$ WYZ004-181130- /O.NEW.KRIW.WW.Y.0011.180218T1500Z-180219T1800Z/ North Big Horn Basin- 234 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches are expected with higher amounts to 4 or 5 inches near the foothills of the Big Horn Mountains including Shell and Hyattville. * WHERE...North Big Horn Basin. * WHEN...From 8 AM Sunday to 11 AM MST Monday. * ADDITIONAL DETAILS...Plan on slippery road conditions. In addition, some reductions to visibility are likely. Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. The cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ003-181130- /O.NEW.KRIW.WW.Y.0011.180218T1500Z-180219T1800Z/ Cody Foothills- Including the cities of Cody and Meeteetse 234 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 11 AM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 4 inches, with localized amounts up to 5 inches, are expected. * WHERE...Cody Foothills. * WHEN...From 8 AM Sunday to 11 AM MST Monday. * 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 dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 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. && $$ WYZ005>007-181130- /O.NEW.KRIW.WW.Y.0011.180218T1500Z-180219T2100Z/ Southwest Big Horn Basin-Southeast Big Horn Basin- Owl Creek and Bridger Mountains- Including the cities of Thermopolis and Worland 234 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 AM SUNDAY TO 2 PM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches, with 4 to 6 inches from Ten Sleep to Big Trails, are expected. * WHERE...Southwest Big Horn Basin, Southeast Big Horn Basin and Owl Creek and Bridger Mountains. * WHEN...From 8 AM Sunday to 2 PM MST Monday. * ADDITIONAL DETAILS...Plan on slippery road conditions. In addition, some reductions to visibility are likely. Winds gusting as high as 25 mph will cause patchy blowing and drifting snow. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ017-181130- /O.NEW.KRIW.WW.Y.0011.180218T2100Z-180219T2100Z/ Wind River Basin- Including the cities of Riverton and Shoshoni 234 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 2 PM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches are expected. * WHERE...Wind River Basin. * WHEN...From 2 PM Sunday to 2 PM MST Monday. * ADDITIONAL DETAILS...Plan on slippery road conditions. Be prepared for reduced visibilities 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 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. && $$ WYZ018-181130- /O.NEW.KRIW.WW.Y.0011.180218T2100Z-180219T2100Z/ Lander Foothills- Including the city of Lander 234 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM SUNDAY TO 2 PM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches are expected. * WHERE...Lander Foothills. * WHEN...From 2 PM Sunday to 2 PM MST Monday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ026-181130- /O.NEW.KRIW.WW.Y.0011.180218T0300Z-180219T0000Z/ Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 234 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches are expected. * WHERE...Upper Green River Basin. * WHEN...From 8 PM this evening to 5 PM MST Sunday. * ADDITIONAL DETAILS...Plan on slippery road conditions. In addition, some reductions to visibility are likely. Winds gusting as high as 40 mph will cause patchy blowing and drifting snow. 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. && $$ WYZ008-009-181130- /O.NEW.KRIW.WW.Y.0011.180218T1200Z-180219T2100Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 234 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SUNDAY TO 2 PM MST MONDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches, with localized amounts up to 16 inches, are expected. * WHERE...Bighorn Mountains West and Bighorn Mountains Southeast. * WHEN...From 5 AM Sunday to 2 PM MST Monday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ028>030-181130- /O.CON.KRIW.WS.A.0004.180218T2100Z-180220T0000Z/ Rock Springs and Green River-Flaming Gorge-East Sweetwater County- Including the cities of Rock Springs, Green River, and Wamsutter 234 PM MST Sat Feb 17 2018 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 4 to 8 inches, with localized amounts up to 11 inches, are possible. * WHERE...Rock Springs and Green River, Flaming Gorge and East Sweetwater County. * WHEN...From Sunday afternoon through Monday afternoon. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Tree branches could fall. Winds gusting as high as 45 mph could cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means there is potential for significant snow, sleet or ice accumulations that may impact travel. Continue to monitor the latest forecasts. && $$ For more information from the National Weather Service visit http://weather.gov/riw
Office: UNR WWUS43 KUNR 172055 WSWUNR URGENT - WINTER WEATHER MESSAGE National Weather Service Rapid City SD 155 PM MST Sat Feb 17 2018 ...POTENT WINTER STORM POSSIBLE LATE THIS WEEKEND... .A strong winter storm will cross the region late this weekend and Monday, with significant snowfall possible. Snow will begin across northeastern Wyoming and the Black Hills Sunday afternoon, and spread east across western South Dakota Sunday evening. Snow will persist through much of the day on Monday and Monday night, before the storm shifts east of the area early Tuesday. There is increasing potential for 6 inches or more of snowfall across the watch area, with close to a foot of snow possible in a fairly narrow band. WYZ055-181200- /O.UPG.KUNR.WS.A.0003.180218T1800Z-180220T0000Z/ /O.NEW.KUNR.WS.W.0004.180218T1800Z-180220T0000Z/ Southern Campbell- Including the city of Wright 155 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 11 AM SUNDAY TO 5 PM MST MONDAY... * WHAT...Heavy snow and blowing snow expected. Total snow accumulations of 6 to 9 inches are expected. * WHERE...Southern Campbell County. * WHEN...From 11 AM Sunday to 5 PM MST Monday. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 25 mph will cause patchy blowing and drifting snow. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are expected. This will create dangerous conditions. The latest road conditions can be obtained by calling 5 1 1. && $$ SDZ046-047-181200- /O.EXA.KUNR.WS.A.0003.180219T0000Z-180220T0600Z/ Mellette-Todd- Including the cities of White River and Mission 255 PM CST Sat Feb 17 2018 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY EVENING... * WHAT...Heavy snow and blowing snow possible. Total snow accumulations of 3 to 6 inches are possible. * WHERE...Mellette and Todd Counties. * WHEN...From Sunday evening through Monday evening. * ADDITIONAL DETAILS...Plan on difficult travel conditions, including during the evening commute on Monday. Winds gusting as high as 30 mph could 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 Watch means heavy snow, strong winds, freezing precipitation, and cold temperatures are possible. Monitor NOAA weather radio, local radio or television, or the Internet for updates on this potentially dangerous storm. Take time to prepare for severe winter conditions before the storm develops. && $$ WYZ054-056-058-181200- /O.CON.KUNR.WS.A.0003.180218T1800Z-180220T0000Z/ Northern Campbell-Western Crook-Weston- Including the cities of Gillette, Moorcroft, Hulett, Newcastle, and Upton 155 PM MST Sat Feb 17 2018 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 8 inches, with localized amounts up to 10 inches, are possible. * WHERE...Northern Campbell County, Western Crook County, and the Weston County Plains. * WHEN...From Sunday afternoon through Monday afternoon. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Significant reductions in visibility are possible. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means heavy snow, strong winds, freezing precipitation, and cold temperatures are possible. Monitor NOAA weather radio, local radio or television, or the Internet for updates on this potentially dangerous storm. Take time to prepare for severe winter conditions before the storm develops. && $$ SDZ024-028-029-WYZ057-181200- /O.CON.KUNR.WS.A.0003.180218T1800Z-180220T0000Z/ 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 155 PM MST Sat Feb 17 2018 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH MONDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 9 inches, with localized amounts up to 11 inches, are possible. * WHERE...In Wyoming, the Wyoming Black Hills. In South Dakota, the Northern Black Hills, the Central Black Hills, and the Southern Black Hills. * WHEN...From Sunday afternoon through Monday afternoon. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Significant reductions in visibility are possible. 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 Watch means heavy snow, strong winds, freezing precipitation, and cold temperatures are possible. Monitor NOAA weather radio, local radio or television, or the Internet for updates on this potentially dangerous storm. Take time to prepare for severe winter conditions before the storm develops. && $$ SDZ012>014-025>027-030>032-041>044-072>074-WYZ071-181200- /O.CON.KUNR.WS.A.0003.180219T0000Z-180220T0600Z/ Butte-Northern Meade Co Plains-Ziebach-Northern Foot Hills- Rapid City-Southern Foot Hills-Custer Co Plains- Pennington Co Plains-Haakon-Fall River-Oglala Lakota-Jackson- Bennett-Sturgis/Piedmont Foot Hills-Southern Meade Co Plains- Hermosa Foot Hills-Northeastern Crook- Including the cities of Belle Fourche, Faith, Dupree, Spearfish, Rapid City, Edgemont, Hot Springs, Folsom, Wall, Philip, Ardmore, Oelrichs, Pine Ridge, Oglala, Kyle, Kadoka, Martin, Sturgis, Union Center, Hermosa, and Colony 155 PM MST Sat Feb 17 2018 ...WINTER STORM WATCH REMAINS IN EFFECT FROM SUNDAY EVENING THROUGH MONDAY EVENING... * WHAT...Heavy snow and blowing snow possible. Total snow accumulations of 5 to 8 inches, with localized amounts up to 11 inches, are possible. * WHERE...Portions of northeastern Wyoming and western South Dakota. * WHEN...From Sunday evening through Monday evening. * ADDITIONAL DETAILS...Plan on difficult travel conditions. Winds gusting as high as 30 mph could cause patchy blowing and drifting snow. The cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Watch means heavy snow, strong winds, freezing precipitation, and cold temperatures are possible. Monitor NOAA weather radio, local radio or television, or the Internet for updates on this potentially dangerous storm. Take time to prepare for severe winter conditions before the storm develops. && $$ Bunkers
Office: BYZ WWUS45 KBYZ 172108 WSWBYZ URGENT - WINTER WEATHER MESSAGE National Weather Service Billings MT 208 PM MST Sat Feb 17 2018 MTZ067-068-181600- /O.CON.KBYZ.WS.W.0006.000000T0000Z-180218T1600Z/ Absaroka/Beartooth Mountains-Crazy Mountains- Including the locations of Cooke City 208 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM MST SUNDAY... * WHAT...Periods of moderate to heavy snowfall. Backcountry travel will be very difficult to impossible with an increased threat of avalanches. Total snow accumulations of 1 to 2 feet expected. * WHERE...Absaroka/Beartooth Mountains and Crazy Mountains. * WHEN...Until 9 AM MST Sunday. * ADDITIONAL DETAILS...Strong southwest winds will cause blowing and drifting snow with significant reductions in visibility at times. Another period of accumulating snowfall is expected Sunday evening into Monday. 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. For the latest road conditions, call 5 1 1. Additional graphics for this hazard can be found at http://www.weather.gov/billings $$ MTZ028-029-041-042-063-181600- /O.CON.KBYZ.WW.Y.0012.000000T0000Z-180218T1600Z/ Southern Wheatland-Musselshell-Northern Sweet Grass-Golden Valley- Judith Gap- Including the locations of Harlowton, Twodot, Shawmut, Roundup, Melstone, Musselshell, Big Timber, Melville, Ryegate, Lavina, and Judith Gap 208 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST SUNDAY... * WHAT...Snow expected. Plan on slippery road conditions and reduced visibilities at times. Total snow accumulations of 2 to 5 inches are expected, with locally higher amounts possible. * WHERE...Southern Wheatland, Musselshell, Northern Sweet Grass, Golden Valley and Judith Gap. * WHEN...Through 9 AM MST Sunday. Heaviest snow will be early Sunday evening. * ADDITIONAL DETAILS...Another period of accumulating snowfall is expected Sunday evening into Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For the latest road conditions, call 5 1 1. Additional graphics for this hazard can be found at http://www.weather.gov/billings $$ MTZ030>033-181600- /O.CON.KBYZ.WW.Y.0012.180218T0000Z-180218T1600Z/ Treasure-Northern Rosebud-Custer-Fallon- Including the locations of Hysham, Bighorn, Colstrip, Forsyth, Ingomar, Angela, Miles City, Ismay, Volborg, Baker, Plevna, and Webster 208 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 9 AM MST SUNDAY... * WHAT...Snow expected. Plan on slippery road conditions and reduced visibilities at times. Total snow accumulations of 2 to 3 inches are expected. * WHERE...Treasure, Northern Rosebud, Custer and Fallon. * WHEN...From 5 PM this afternoon to 9 AM MST Sunday. * ADDITIONAL DETAILS...Another period of accumulating snowfall is expected Sunday evening into Monday. 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 $$
Office: SLC WWUS45 KSLC 172253 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 353 PM MST Sat Feb 17 2018 UTZ001-002-181300- /O.UPG.KSLC.WS.A.0002.180218T1200Z-180220T1900Z/ /O.NEW.KSLC.WS.W.0002.180218T1200Z-180219T0600Z/ Cache Valley/Utah Portion-Northern Wasatch Front- Including the cities of Logan, Smithfield, Brigham City, Ogden, and Bountiful 353 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 5 AM TO 11 PM MST SUNDAY... * WHAT...Heavy snow. Total snow accumulations of 4 to 8 inches with locally greater amounts on the benches. * WHERE...The Cache Valley and the Northern Wasatch Front. * WHEN...From Sunday morning through Sunday evening. * ADDITIONAL DETAILS...Those planning to travel on Sunday into Sunday evening Tuesday should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds may result in areas of blowing and drifting snow for a few hours after the cold front passes. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ007-181300- /O.UPG.KSLC.WS.A.0002.180218T1200Z-180220T1900Z/ /O.NEW.KSLC.WS.W.0002.180218T1200Z-180219T1200Z/ Wasatch Mountains I-80 North- Including the cities of Woodruff and Randolph 353 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 5 AM SUNDAY TO 5 AM MST MONDAY... * WHAT...Heavy snow. Total snow accumulations of 12 to 24 inches with the higher amounts in the mountains generally south of Ogden. * WHERE...The Wasatch Mountains I-80 North. * WHEN...From Sunday morning through Sunday night. * ADDITIONAL DETAILS...Those planning to travel Sunday through Sunday night should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds may result in areas of blowing and drifting snow for a few hours along and behind the cold front. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ003-004-181300- /O.UPG.KSLC.WS.A.0002.180218T2300Z-180220T1900Z/ /O.NEW.KSLC.WS.W.0002.180218T1900Z-180219T1900Z/ Salt Lake and Tooele Valleys-Southern Wasatch Front- Including the cities of Salt Lake City, Tooele, Lehi, Provo, and Nephi 353 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM NOON SUNDAY TO NOON MST MONDAY... * WHAT...Heavy snow. Total snow accumulations of 4 to 8 inches in the valleys with locally great amounts on the benches. * WHERE...Salt Lake and Tooele Valleys and the Southern Wasatch Front. * WHEN...From noon Sunday through noon Monday. * ADDITIONAL DETAILS...Those planning to travel Sunday afternoon through Monday morning should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds may result in areas of blowing and drifting snow for a few hours along and behind the cold front. The winds could continue across northern Utah county through much of the night. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ WYZ021-181300- /O.UPG.KSLC.WS.A.0002.180218T1200Z-180220T1900Z/ /O.NEW.KSLC.WS.W.0002.180218T1600Z-180219T1900Z/ Southwest Wyoming- Including the city of Evanston 353 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 9 AM SUNDAY TO NOON MST MONDAY... * WHAT...Heavy snow. Total snow accumulations of 4 to 6 inches. * WHERE...Uinta County in Southwest Wyoming. * WHEN...From Sunday morning through Monday morning. * ADDITIONAL DETAILS...Those planning to travel Sunday into Monday should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds may result in areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ006-008>010-181300- /O.UPG.KSLC.WS.A.0002.180218T2300Z-180220T1900Z/ /O.NEW.KSLC.WS.W.0002.180218T1600Z-180219T2300Z/ Wasatch Mountain Valleys-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Huntsville, Park City, Heber City, Alta, Brighton, Mirror Lake Highway, and Scofield 353 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 9 AM SUNDAY TO 4 PM MST MONDAY... * WHAT...Heavy snow. Total snow accumulation of 6 to 10 inches in the mountain valleys, and 12 to 24 inches with locally higher amounts in the mountains. * WHERE...The Wasatch Mountain Valleys, Wasatch Mountains South of I-80, Western Uinta Mountains, and the Wasatch Plateau/Book Cliffs. * WHEN...From Sunday morning through Monday afternoon. * ADDITIONAL DETAILS...Those planning to travel Sunday through Monday should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds will bring near whiteout conditions over the passes for a few hours along and behind the cold front. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ517-181300- /O.UPG.KSLC.WS.A.0002.180218T2300Z-180220T1900Z/ /O.NEW.KSLC.WS.W.0002.180219T0000Z-180220T0400Z/ Central Mountains- Including the cities of Cove Fort, Koosharem, and Fish Lake 353 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 5 PM SUNDAY TO 9 PM MST MONDAY... * WHAT...Heavy snow. Total snow accumulations of 8 to 16 inches with locally higher amounts. * WHERE...The Central Utah Mountains. * WHEN...From late Sunday afternoon through Monday evening. * ADDITIONAL DETAILS...Those planning to travel from late Sunday into Monday evening should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds may result in areas of blowing and drifting snow. Near whiteout conditions are expected over the passes for a few hours along and behind the cold front. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ014>016-181300- /O.UPG.KSLC.WS.A.0002.180218T2300Z-180220T1900Z/ /O.NEW.KSLC.WS.W.0002.180219T0000Z-180220T0400Z/ Sanpete/Sevier Valleys-West Central Utah-Southwest Utah- Including the cities of Manti, Richfield, Delta, Fillmore, Beaver, Cedar City, and Milford 353 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 5 PM SUNDAY TO 9 PM MST MONDAY... * WHAT...Heavy snow. Total snow accumulation of 4 to 8 inches in the valleys with locally higher totals along I-15. * WHERE...Sanpete and Sevier Valleys, West Central Utah and Southwest Utah. * WHEN...From late Sunday afternoon through Monday evening. * ADDITIONAL DETAILS...Those planning to travel from late Sunday into Monday evening should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds may result in areas of blowing and drifting snow for a few hours along and behind the cold front. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ518-181300- /O.NEW.KSLC.WS.W.0002.180219T0000Z-180220T0400Z/ Southern Mountains- Including the cities of Loa, Panguitch, and Bryce Canyon 353 PM MST Sat Feb 17 2018 ...WINTER STORM WARNING IN EFFECT FROM 5 PM SUNDAY TO 9 PM MST MONDAY... * WHAT...Heavy snow. Total snow accumulations of 6 to 12 inches with locally higher amounts along I-15. * WHERE...The Southern Mountains of Utah. * WHEN...From late Sunday afternoon through Monday evening. * ADDITIONAL DETAILS...Those planning to travel from late Sunday into Monday evening should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds may result in areas of blowing and drifting snow for a few hours along and behind the cold front. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ005-181300- /O.UPG.KSLC.WS.A.0002.180218T1200Z-180220T1900Z/ /O.NEW.KSLC.WW.Y.0005.180218T1200Z-180219T1200Z/ Great Salt Lake Desert and Mountains- Including the cities of Wendover and Snowville 353 PM MST Sat Feb 17 2018 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SUNDAY TO 5 AM MST MONDAY... * WHAT...Heavy snow. Total snow accumulations of 2 to 5 inches with the higher totals in Tooele County. * WHERE...The Great Salt Lake Desert and Mountains. * WHEN...From early Sunday morning through Sunday night. Snow will begin across the northern portions of this area including I-84 Sunday morning then spread south during the day. The snow will taper off from north to south Sunday night. * ADDITIONAL DETAILS...Those planning to travel Sunday through Sunday night should be prepared for winter driving conditions including snow covered roads and reduced visibilities. Strong gusty winds may result in areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for Snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$