Alert archive / Wyoming / Winter Weather Advisories in 2021
Winter Weather Advisory 13, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter weather advisory at Feb 12, 2021, 8:45 PM MST for Albany County, Carbon County, Wyoming. It was in force for 32 hr.
The area
The counties it named.
The facts
- Issued
- Feb 12, 2021, 8:45 PM MST (03:45 UTC)
- Expired
- Feb 14, 2021, 5:00 AM MST
- In force
- 32 hr
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY
The radar
The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 03:44 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Riverton, WY (KRIW), launched 00:00Z, 3.8 hours before the alert went out and 230 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 753 m above ground
- 0-6 km bulk shear
- 84 kt
- 0-1 km storm-relative helicity
- 65 m²/s²
- 0-3 km storm-relative helicity
- 380 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
686 WWUS45 KCYS 130345 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 845 PM MST Fri Feb 12 2021 ...PERIODS OF HEAVY SNOW AND DANGEROUSLY LOW WIND CHILLS WILL CONTINUE THROUGH THE WEEKEND... NEZ020-021-131200- /O.CAN.KCYS.WC.Y.0002.000000T0000Z-210215T1800Z/ /O.UPG.KCYS.WW.Y.0009.000000T0000Z-210213T1200Z/ /O.UPG.KCYS.WW.Y.0010.210214T0000Z-210214T1800Z/ /O.EXB.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Banner County-Morrill- Including the cities of Harrisburg, Angora, Bridgeport, Bayard, and Redington 845 PM MST Fri Feb 12 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL ADVISORY IS CANCELLED... * WHAT...Heavy snow. Total snowfall accumulations of 6 to 12 inches expected. Wind chills as low as minus 30 degrees. * WHERE...Banner and Morrill counties including Harrisburg and Bridgeport. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ019-WYZ106>108-131200- /O.CAN.KCYS.WC.Y.0002.000000T0000Z-210215T1800Z/ /O.UPG.KCYS.WW.Y.0009.000000T0000Z-210213T1200Z/ /O.UPG.KCYS.WW.Y.0012.210214T0000Z-210214T1800Z/ /O.EXB.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Scotts Bluff County- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County- Including the cities of Scottsbluff, Gering, Bordeaux, Wheatland, Guernsey, and Torrington 845 PM MST Fri Feb 12 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL ADVISORY IS CANCELLED... * WHAT...Heavy snow. Total snowfall accumulations of 6 to 12 inches expected. Wind chills as low as minus 30 degrees. * WHERE...In Wyoming, Platte and Goshen counties including Wheatland, Glendo, Chugwater and Torrington. In Nebraska, Scotts Bluff County including the city of Scottsbluff. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-003-095-096-WYZ101-102-131200- /O.CAN.KCYS.WC.Y.0002.000000T0000Z-210215T1800Z/ /O.UPG.KCYS.WW.Y.0009.000000T0000Z-210213T1200Z/ /O.EXB.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Dawes-Box Butte-North Sioux-South Sioux- Converse County Lower Elevations-Niobrara County- Including the cities of Chadron, Chadron St Park, Alliance, Harrison, Agate, Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 845 PM MST Fri Feb 12 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL ADVISORY IS CANCELLED... * WHAT...Heavy snow. Total snowfall accumulations of 4 to 8 inches expected, with local amounts of to 12 inches possible. Wind chills as low as minus 30 degrees. * WHERE...East central Wyoming into the northern Nebraska Panhandle including Douglas, Lusk, Harrison, Chadron and Alliance. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ055-131200- /O.CAN.KCYS.WC.Y.0002.000000T0000Z-210215T1800Z/ /O.CAN.KCYS.WW.Y.0009.210214T0000Z-210214T1800Z/ /O.EXT.KCYS.WW.Y.0011.000000T0000Z-210214T1800Z/ Cheyenne- Including the cities of Brownson and Sidney 845 PM MST Fri Feb 12 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST SUNDAY... ...WIND CHILL ADVISORY IS CANCELLED... * WHAT...Snow. Total snowfall accumulations of 3 to 6 inches expected, with local amounts of to 8 inches possible. Wind chills as low as minus 30 degrees. * WHERE...Cheyenne county including the city of Sidney. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ054-WYZ117>119-131200- /O.CAN.KCYS.WC.Y.0002.000000T0000Z-210215T1800Z/ /O.EXT.KCYS.WW.Y.0009.210213T0345Z-210214T1800Z/ Kimball County-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Kimball, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 845 PM MST Fri Feb 12 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST SUNDAY... ...WIND CHILL ADVISORY IS CANCELLED... * WHAT...Snow. Total snowfall accumulations of 3 to 6 inches expected, with local amounts of to 8 inches possible. Wind chills as low as minus 30 degrees. * WHERE...Interstate 80 corridor from the Summit eastward including Buford, Cheyenne, Pine Bluffs and Kimball. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ112-114-131200- /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 845 PM MST Fri Feb 12 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy mountain snow and blowing. Total snow accumulations of 2 to 3 feet. Winds gusting as high as 40 mph. Wind chills as low as minus 40 degrees. * WHERE...Snowy and Sierra Madre Mountain Ranges. * WHEN...Through 11 AM Sunday. * IMPACTS...Extremely dangerous or impossible mountain travel due to icy, snow packed roads and very low visibilities in falling and blowing snow. Outdoor recreation could be life threatening to those caught unprepared for severe winter conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ110-131200- /O.NEW.KCYS.WW.Y.0013.210213T0345Z-210214T1200Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 845 PM MST Fri Feb 12 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow. Total snowfall accumulations of 3 to 5 inches. Winds gusting as high as 35 mph. Wind chills as low as minus 40 degrees. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ116-131200- /O.EXT.KCYS.WW.Y.0009.210213T0345Z-210214T1800Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 845 PM MST Fri Feb 12 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Total snowfall accumulations of 3 to 6 inches expected, with local amounts of to 8 inches possible. Wind chills as low as minus 40 degrees. * WHERE...South Laramie Range, including Buford and the I- 80 Summit. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ CLH
4 follow-up statements
620 WWUS45 KCYS 130918 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 218 AM MST Sat Feb 13 2021 ...PERIODS OF SNOW AND DANGEROUSLY COLD WIND CHILLS WILL CONTINUE THIS WEEKEND... WYZ112-114-140000- /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 218 AM MST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 6 to 12 inches. Winds gusting as high as 35 mph. Wind chills as low as 40 degrees below zero. * WHERE...Snowy and Sierra Madre Mountain Ranges. * WHEN...Through 11 AM Sunday. * IMPACTS...Extremely dangerous or impossible mountain travel due to icy, snow packed roads and very low visibilities in falling and blowing snow. Outdoor recreation could be life threatening to those caught unprepared for severe winter conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-003-019>021-095-096-WYZ101-102-106>108-140000- /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Dawes-Box Butte-Scotts Bluff County-Banner County-Morrill- North Sioux-South Sioux-Converse County Lower Elevations- Niobrara County-Central Laramie Range and Southwest Platte County- East Platte County-Goshen County- Including the cities of Chadron, Chadron St Park, Alliance, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Harrison, Agate, Bill, Douglas, Deer Creek, Glenrock, Lusk, Redbird, Bordeaux, Wheatland, Guernsey, and Torrington 218 AM MST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 3 to 6 inches. Wind chills as low as 35 degrees below zero. * WHERE...East central and southeast Wyoming into most of the Nebraska Panhandle including Douglas, Lusk, Harrison, Chadron, Scottsbluff and Alliance. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ104-105-109-111-113-140000- /O.EXB.KCYS.WW.Y.0013.210213T1200Z-210214T1200Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-Southwest Carbon County- Upper North Platte River Basin- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Baggs, Saratoga, and Encampment 218 AM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM EARLY THIS MORNING TO 5 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. Winds gusting as high as 35 mph. Wind chills as low as 40 degrees below zero. * WHERE...Much of Carbon County including Baggs, Encampment, Rawlins and Saratoga. * WHEN...From 5 AM early this morning to 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ110-140000- /O.CON.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 218 AM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 35 mph. * WHERE...Arlington and Elk Mountain along Interstate 80 between Laramie and Rawlins. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ054-WYZ116>119-140000- /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ Kimball County-South Laramie Range-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Kimball, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 218 AM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Interstate 80 Corridor from the Summit eastward including Buford, Cheyenne, Vedauwoo, Pine Bluffs and Kimball. Wind chills as low as 35 degrees below zero. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ055-140000- /O.CON.KCYS.WW.Y.0011.000000T0000Z-210214T1800Z/ Cheyenne- Including the cities of Brownson and Sidney 218 AM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 3 to 5 inches. Wind chills as low as 35 degrees below zero. * WHERE...Cheyenne County including Sidney. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
740 WWUS45 KCYS 131949 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 1249 PM MST Sat Feb 13 2021 ...PERIODS OF SNOW AND DANGEROUSLY COLD WIND CHILLS WILL CONTINUE THIS WEEKEND... WYZ109-141200- /O.UPG.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ /O.NEW.KCYS.WC.W.0001.210214T0000Z-210214T1800Z/ /O.EXA.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Central Carbon County- Including the city of Rawlins 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of 2 to 5 inches. Winds gusting as high as 35 mph. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 40 below zero. * WHERE...Central Carbon County, including Rawlins. * WHEN...For the Winter Storm Warning, until 5 AM MST Sunday. For the Wind Chill Warning, from 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Very dangerous travel on the Interstate 80 corridor due to blowing and drifting snow and slippery roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ110-141200- /O.UPG.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ /O.NEW.KCYS.WC.W.0001.210214T0600Z-210214T1800Z/ /O.EXA.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of 4 to 6 inches. Winds gusting as high as 35 mph. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 40 below zero. * WHERE...North Snowy Range Foothills, including Arlington and Elk Mountain. * WHEN...For the Winter Storm Warning, until 5 AM MST Sunday. For the Wind Chill Warning, from 11 PM this evening to 11 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Very dangerous travel on the Interstate 80 corridor due to blowing and drifting snow and slippery roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ114-141200- /O.NEW.KCYS.WC.W.0001.210214T0600Z-210214T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Snowy Range- Including the cities of Centennial and Albany 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of 12 inches above 9000 feet and 4 to 6 inches below 9000 feet. Winds gusting as high as 35 mph. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 35 below zero. * WHERE...Snowy Range, including Centennial and Albany. * WHEN...For the Winter Storm Warning, until 11 AM MST Sunday. For the Wind Chill Warning, from 11 PM this evening to 11 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Significant blowing snow will limit visibilities. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-003-095-096-WYZ102-141200- /O.NEW.KCYS.WC.W.0001.210214T0600Z-210214T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Dawes-Box Butte-North Sioux-South Sioux-Niobrara County- Including the cities of Chadron, Chadron St Park, Alliance, Harrison, Agate, Lusk, and Redbird 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of two to six inches. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 35 below zero. * WHERE...Dawes, Box Butte, Sioux, and Niobrara Counties, including Chadron, Alliance, Harrison, Agate, Lusk, and Redbird. * WHEN...For the Winter Storm Warning, until 5 AM MST Sunday. For the Wind Chill Warning, from 11 PM this evening to 11 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-106-141200- /O.NEW.KCYS.WC.W.0001.210214T0000Z-210214T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Converse County Lower Elevations- Central Laramie Range and Southwest Platte County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, and Bordeaux 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of 3 to 6 inches. For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 40 below zero. * WHERE...Northern Converse County, Central Laramie Range, and Southwest Platte County, including Bill, Douglas, Deer Creek, Glenrock, and Bordeaux. * WHEN...For the Winter Storm Warning, until 5 AM MST Sunday. For the Wind Chill Warning, from 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ116-141200- /O.NEW.KCYS.WC.W.0001.210214T0000Z-210214T1800Z/ /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 1249 PM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST SUNDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 40 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of 2 to 4 inches. * WHERE...South Laramie Range, including Buford, Pumpkin Vine, and Vedauwoo. * WHEN...For the Wind Chill Warning, from 5 PM this afternoon to 11 AM MST Sunday. For the Winter Weather Advisory, until 11 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Very dangerous travel on the Interstate 80 corridor due to blowing and drifting snow and slippery roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. Remember, when there is ice and snow, take it slow! The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ117-141200- /O.NEW.KCYS.WC.W.0001.210214T0600Z-210214T1800Z/ /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ South Laramie Range Foothills- Including the cities of Whitaker, Federal, and Horse Creek 1249 PM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SUNDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 35 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of 2 to 4 inches. * WHERE...South Laramie Range Foothills, including Whitaker, Federal, and Horse Creek. * WHEN...For the Wind Chill Warning, from 11 PM this evening to 11 AM MST Sunday. For the Winter Weather Advisory, until 11 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Very dangerous travel on the Interstate 80 corridor due to blowing and drifting snow and slippery roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. Remember, when there is ice and snow, take it slow! The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ104-105-141200- /O.NEW.KCYS.WC.W.0001.210214T0000Z-210214T1800Z/ /O.CON.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Including the cities of Seminoe Dam, Medicine Bow, and Shirley Basin 1249 PM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST SUNDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 40 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of 3 to 6 inches. * WHERE...Shirley Mountains and Shirley Basin, including Seminoe Dam and Medicine Bow. * WHEN...For the Wind Chill Warning, from 5 PM this afternoon to 11 AM MST Sunday. For the Winter Weather Advisory, until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. Remember, when there is ice and snow, take it slow! The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ111-141200- /O.NEW.KCYS.WC.W.0001.210214T0600Z-210214T1800Z/ /O.CON.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ Southwest Carbon County- Including the city of Baggs 1249 PM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... ...WIND CHILL WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SUNDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills expected. Wind chills as low as 40 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of 3 to 4 inches. Winds gusting as high as 40 mph. * WHERE...Southwest Carbon County, including Baggs. * WHEN...For the Wind Chill Warning, from 11 PM this evening to 11 AM MST Sunday. For the Winter Weather Advisory, until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-141200- /O.NEW.KCYS.WC.W.0001.210214T0000Z-210214T1800Z/ North Laramie Range- Including the city of Garrett 1249 PM MST Sat Feb 13 2021 ...WIND CHILL WARNING IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST SUNDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 40 below zero. * WHERE...North Laramie Range, including Garrett. * WHEN...From 5 PM this afternoon to 11 AM MST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Additional snowfall of 3 to 4 inches expected, could cause icy road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ115-141200- /O.NEW.KCYS.WC.W.0001.210214T0600Z-210214T1800Z/ Laramie Valley- Including the cities of Bosler and Laramie 1249 PM MST Sat Feb 13 2021 ...WIND CHILL WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SUNDAY... * WHAT...Dangerously cold wind chills expected. Wind chills as low as 40 below zero. * WHERE...Laramie Valley, including Laramie and Bosler. * WHEN...From 11 PM this evening to 11 AM MST Sunday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Additional snowfall of 2 to 4 inches expected, could cause icy roads. Blowing and drifting snow may also impact the Interstate 80 corridor. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ NEZ054-WYZ119-141200- /O.UPG.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ /O.EXA.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Kimball County-East Laramie County- Including the cities of Kimball and Pine Bluffs 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 4 to 6 inches. * WHERE...Kimball County and East Laramie County, including Kimball and Pine Bluffs. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. * ADDITIONAL DETAILS...Very dangerous travel on the Interstate 80 corridor due to slippery, snow-covered roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ055-141200- /O.UPG.KCYS.WW.Y.0011.000000T0000Z-210214T1800Z/ /O.EXA.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Cheyenne- Including the cities of Brownson and Sidney 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 4 to 6 inches. * WHERE...Cheyenne County, including Brownson and Sidney. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. * ADDITIONAL DETAILS...Very dangerous travel on the Interstate 80 corridor due to slippery, snow-covered roads. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ112-141200- /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Sierra Madre Range- 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 6 to 12 inches. Winds gusting as high as 35 mph. Wind chills as low as 30 degrees below zero. * WHERE...Sierra Madre Mountain Range. * WHEN...Through 11 AM Sunday. * IMPACTS...Extremely dangerous or impossible mountain travel due to icy, snow packed roads and very low visibilities in falling and blowing snow. Outdoor recreation could be life threatening to those caught unprepared for severe winter conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ019>021-WYZ107-108-141200- /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Scotts Bluff County-Banner County-Morrill-East Platte County- Goshen County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Wheatland, Guernsey, and Torrington 1249 PM MST Sat Feb 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Heavy snow. Additional snow accumulations of 3 to 6 inches. Wind chills as low as 35 degrees below zero. * WHERE...Scotts Bluff and Banner Counties, Morrill and Goshen Counties, and East Platte County, including Scottsbluff, Gering, Harrisburg, Wheatland, Guernsey, and Torrington. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ118-141200- /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ Central Laramie County- Including the city of Cheyenne 1249 PM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Central Laramie County, including Cheyenne. * WHEN...Until 11 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ113-141200- /O.CON.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ Upper North Platte River Basin- Including the cities of Saratoga and Encampment 1249 PM MST Sat Feb 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow expected. Additional snow accumulations of 3 to 4 inches. Winds gusting as high as 35 mph. Wind chills as low as 40 degrees below zero. * WHERE...Much of Carbon County including Encampment and Saratoga. * WHEN...From 5 AM early this morning to 5 AM MST Sunday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
673 WWUS45 KCYS 140908 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 208 AM MST Sun Feb 14 2021 ...PERIODS OF SNOW AND DANGEROUSLY COLD WIND CHILLS WILL CONTINUE THROUGH MONDAY MORNING... NEZ019>021-WYZ107-108-150000- /O.EXB.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Scotts Bluff County-Banner County-Morrill-East Platte County- Goshen County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Wheatland, Guernsey, and Torrington 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 40 below zero. For the Winter Storm Warning, heavy snow. Additional snow accumulations of up to one inch. * WHERE...East Platte, Goshen, Scotts Bluff, Banner and Morrill Counties including Bridgeport, Gering, Harrisburg, Scottsbluff, Torrington and Wheatland. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ054-055-WYZ119-150000- /O.EXB.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Kimball County-Cheyenne-East Laramie County- Including the cities of Kimball, Brownson, Sidney, and Pine Bluffs 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 40 below zero. For the Winter Storm Warning, heavy snow. Additional snow accumulations of up to one inch. * WHERE...East Laramie, Kimball and Cheyenne Counties including Kimball, Pine Bluffs and Sidney. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 11 AM MST this morning. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. 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. && $$ WYZ118-150000- /O.EXB.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ Central Laramie County- Including the city of Cheyenne 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 40 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. * WHERE...Central Laramie County including Cheyenne. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 11 AM MST this morning. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ114-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Snowy Range- Including the cities of Centennial and Albany 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Storm Warning, snow. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...Snowy Range including Centennial and Albany. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. 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. && $$ NEZ002-003-095-096-WYZ102-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Dawes-Box Butte-North Sioux-South Sioux-Niobrara County- Including the cities of Chadron, Chadron St Park, Alliance, Harrison, Agate, Lusk, and Redbird 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Storm Warning, snow. Additional snow accumulations of one to two inches. * WHERE...Dawes, Box Butte, Sioux, and Niobrara Counties including Chadron, Alliance, Harrison, Agate, Lusk and Redbird. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-106-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Converse County Lower Elevations- Central Laramie Range and Southwest Platte County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, and Bordeaux 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Storm Warning, heavy snow. Additional snow accumulations of one to two inches. * WHERE...Converse County, Central Laramie Range, and Southwest Platte County including Bill, Douglas, Deer Creek, Glenrock and Bordeaux. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. 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. && $$ WYZ109-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ Central Carbon County- Including the city of Rawlins 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Storm Warning, heavy snow. Additional snow accumulations of up to one inch. * WHERE...Central Carbon County including Rawlins. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. Blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ110-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 50 below zero. For the Winter Storm Warning, snow. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. Blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. 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. && $$ WYZ116-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. * WHERE...South Laramie Range including Buford, Pumpkin Vine and Vedauwoo. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ117-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ South Laramie Range Foothills- Including the cities of Whitaker, Federal, and Horse Creek 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. * WHERE...South Laramie Range Foothills including Whitaker, Federal and Horse Creek. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ104-105-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Including the cities of Seminoe Dam, Medicine Bow, and Shirley Basin 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. * WHERE...Shirley Mountains and Shirley Basin including Seminoe Dam and Medicine Bow. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ111-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ Southwest Carbon County- Including the city of Baggs 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 40 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...Southwest Carbon County including Baggs. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ North Laramie Range- Including the city of Garrett 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Dangerously cold wind chills. Wind chills as low as 45 below zero. * WHERE...North Laramie Range including Garrett. * WHEN...Until 11 AM MST Monday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ115-150000- /O.EXT.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ Laramie Valley- Including the cities of Bosler and Laramie 208 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING NOW IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Dangerously cold wind chills. Wind chills as low as 45 below zero. * WHERE...Laramie Valley including Laramie and Bosler. * WHEN...Until 11 AM MST Monday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ112-150000- /O.NEW.KCYS.WC.Y.0003.210214T0908Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Sierra Madre Range- 208 AM MST Sun Feb 14 2021 ...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Winter Storm Warning, snow. Additional snow accumulations of up to one inch. For the Wind Chill Advisory, very cold wind chills. Wind chills as low as 40 below zero. * WHERE...Sierra Madre Range. * WHEN...For the Winter Storm Warning, until 11 AM MST this morning. For the Wind Chill Advisory, until 11 AM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ113-150000- /O.NEW.KCYS.WC.Y.0003.210214T0908Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ Upper North Platte River Basin- Including the cities of Saratoga and Encampment 208 AM MST Sun Feb 14 2021 ...WIND CHILL ADVISORY IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. For the Wind Chill Advisory, very cold wind chills. Wind chills as low as 35 below zero. * WHERE...Upper North Platte River Basin including Encampment and Saratoga. * WHEN...For the Winter Weather Advisory, until 5 AM MST early this morning. For the Wind Chill Advisory, until 11 AM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ MAJ
391 WWUS45 KCYS 141145 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 445 AM MST Sun Feb 14 2021 ...PERIODS OF SNOW AND DANGEROUSLY COLD WIND CHILLS WILL CONTINUE THROUGH MONDAY MORNING... NEZ002-003-095-096-WYZ102-150000- /O.EXP.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ Dawes-Box Butte-North Sioux-South Sioux-Niobrara County- Including the cities of Chadron, Chadron St Park, Alliance, Harrison, Agate, Lusk, and Redbird 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... * WHAT...Dangerously cold wind chills. Wind chills as low as 45 below zero. * WHERE...Dawes, Box Butte, Sioux, and Niobrara Counties including Chadron, Alliance, Harrison, Agate, Lusk and Redbird. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ NEZ019>021-WYZ107-108-150000- /O.EXP.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ Scotts Bluff County-Banner County-Morrill-East Platte County- Goshen County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Wheatland, Guernsey, and Torrington 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... * WHAT...Dangerously cold wind chills. Wind chills as low as 40 below zero. * WHERE...East Platte, Goshen, Scotts Bluff, Banner and Morrill Counties including Bridgeport, Gering, Harrisburg, Scottsbluff, Torrington and Wheatland. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ101-106-150000- /O.EXP.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ Converse County Lower Elevations- Central Laramie Range and Southwest Platte County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, and Bordeaux 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... * WHAT...Dangerously cold wind chills. Wind chills as low as 45 below zero. * WHERE...Converse County, Central Laramie Range, and Southwest Platte County including Bill, Douglas, Deer Creek, Glenrock and Bordeaux. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ109-150000- /O.EXP.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ Central Carbon County- Including the city of Rawlins 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... * WHAT...Dangerously cold wind chills. Wind chills as low as 45 below zero. * WHERE...Central Carbon County including Rawlins. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ110-150000- /O.EXP.KCYS.WS.W.0005.000000T0000Z-210214T1200Z/ /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... * WHAT...Dangerously cold wind chills. Wind chills as low as 50 below zero. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 5 AM MST early this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ104-105-150000- /O.EXP.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Including the cities of Seminoe Dam, Medicine Bow, and Shirley Basin 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... * WHAT...Dangerously cold wind chills. Wind chills as low as 45 below zero. * WHERE...Shirley Mountains and Shirley Basin including Seminoe Dam and Medicine Bow. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 5 AM MST early this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ111-150000- /O.EXP.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ Southwest Carbon County- Including the city of Baggs 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... * WHAT...Dangerously cold wind chills. Wind chills as low as 40 below zero. * WHERE...Southwest Carbon County including Baggs. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 5 AM MST early this morning. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ113-150000- /O.EXP.KCYS.WW.Y.0013.000000T0000Z-210214T1200Z/ /O.CON.KCYS.WC.Y.0003.000000T0000Z-210215T1800Z/ Upper North Platte River Basin- Including the cities of Saratoga and Encampment 445 AM MST Sun Feb 14 2021 ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 AM MST EARLY THIS MORNING... * WHAT...Very cold wind chills. Wind chills as low as 35 below zero. * WHERE...Upper North Platte River Basin including Encampment and Saratoga. * WHEN...For the Winter Weather Advisory, until 5 AM MST early this morning. For the Wind Chill Advisory, until 11 AM MST Monday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ WYZ114-150000- /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Snowy Range- Including the cities of Centennial and Albany 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Storm Warning, snow. Additional snow accumulations of up to one inch. Winds gusting as high as 35 mph. * WHERE...Snowy Range including Centennial and Albany. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ054-055-WYZ119-150000- /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ Kimball County-Cheyenne-East Laramie County- Including the cities of Kimball, Brownson, Sidney, and Pine Bluffs 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 40 below zero. For the Winter Storm Warning, snow. Additional snow accumulations of up to one inch. * WHERE...East Laramie, Kimball and Cheyenne Counties including Kimball, Pine Bluffs and Sidney. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Storm Warning, until 11 AM MST this morning. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. 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. && $$ WYZ112-150000- /O.CON.KCYS.WS.W.0005.000000T0000Z-210214T1800Z/ /O.CON.KCYS.WC.Y.0003.000000T0000Z-210215T1800Z/ Sierra Madre Range- 445 AM MST Sun Feb 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... ...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...For the Winter Storm Warning, snow. Additional snow accumulations of up to one inch. For the Wind Chill Advisory, very cold wind chills. Wind chills as low as 35 below zero. * WHERE...Sierra Madre Range. * WHEN...For the Winter Storm Warning, until 11 AM MST this morning. For the Wind Chill Advisory, until 11 AM MST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ116-150000- /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. Wind gusts up to 25 mph. * WHERE...South Laramie Range including Buford, Pumpkin Vine and Vedauwoo. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ117-150000- /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ South Laramie Range Foothills- Including the cities of Whitaker, Federal, and Horse Creek 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 45 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. * WHERE...South Laramie Range Foothills including Whitaker, Federal and Horse Creek. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ118-150000- /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ /O.CON.KCYS.WW.Y.0009.000000T0000Z-210214T1800Z/ Central Laramie County- Including the city of Cheyenne 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 40 below zero. For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. * WHERE...Central Laramie County including Cheyenne. * WHEN...For the Wind Chill Warning, until 11 AM MST Monday. For the Winter Weather Advisory, until 11 AM MST this morning. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and significantly reduced visibilities. Extremely low wind chill values could quickly result in frost bite or hypothermia if precautions are not taken. The combination of snow and cold will also pose a significant threat to livestock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-150000- /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ North Laramie Range- Including the city of Garrett 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Dangerously cold wind chills. Wind chills as low as 45 below zero. * WHERE...North Laramie Range including Garrett. * WHEN...Until 11 AM MST Monday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$ WYZ115-150000- /O.CON.KCYS.WC.W.0001.000000T0000Z-210215T1800Z/ Laramie Valley- Including the cities of Bosler and Laramie 445 AM MST Sun Feb 14 2021 ...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 11 AM MST MONDAY... * WHAT...Dangerously cold wind chills. Wind chills as low as 45 below zero. * WHERE...Laramie Valley including Laramie and Bosler. * WHEN...Until 11 AM MST Monday. * IMPACTS...The dangerously cold wind chills could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. && $$
What forecasters said that day
The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Cheyenne, WY wrote its last area forecast discussion before this winter weather advisory went out at Feb 12, 4:31 PM MST, 4 hours 14 minutes earlier.
Area forecast discussion, Feb 12, 4:31 PM MST, 4 hours 14 minutes before
Area Forecast Discussion
National Weather Service Cheyenne WY
431 PM MST Fri Feb 12 2021
.SHORT TERM...(This evening through Saturday)
Issued at 352 PM MST Fri Feb 12 2021
Light snow, reduced visibilities and very cold temperatures have
blanketed southeast Wyoming and the western Nebraska Panhandle
today as a cold dome centered over the Canadian border continues
to impact the region. Primary impacts include frigid temperatures,
and blowing and drifting snow, dropping visibilities to near a
half mile at times. Even still, with highs today in Dixon, WY in
the low 30s, it's evident that the stationary boundary circling
the dome is still in Wyoming and holding strong, though "warmer"
temperatures are not encompassing as much of the region as it has
previously in the last few days.
Bands of snow developed today along a primarily zonal flow, with
areas of moderate to heavy snowfall. Many locations have already
received 1 to 3 inches today and are still accumulating. It's a
difficult forecast as there is not a lot of liquid in the very dry
airmass, but high snow ratios have lead to decent accumulation.
Though, because the liquid to snow ratio is so high, blowing and
drifting snow has become commonplace across the region - with
noted accidents because of these impacts along area roadways.
Enhanced snowfall is still expected tonight as a series of
shortwaves pass through the upper level flow tonight and early
Saturday morning. Looking for a brief recess in heavier snow
totals tomorrow afternoon. This is one of the areas of uncertainty
because if there is no true break, and one snow system runs into
the next, then we may need to upgrade to a Winter Storm Warning in
areas under Winter Weather Advisories. To the west, as the next
round of snow pushes eastward into Carbon County, there will be a
period of snow squall potential, with upper level dynamic lift,
favorable 650 mb equivalent potential temperature, and a east and
southeast flow kicking in that may enhance the boundaries. What we
won't have is any sign of CAPE, which may make this an unrealistic
impact. This next system will bring a closed low across Colorado,
with wrap-around moisture under the previously mentioned east and
southeast flow.
.LONG TERM...(Saturday night through Friday)
Issued at 352 PM MST Fri Feb 12 2021
Bitter cold and dangerous wind chills expected across the region
Saturday night into Sunday morning, as the closed low system
passing around the cold dome drops the stationary front south of
the Colorado border, and the Canadian High drops south as well
into the Dakotas and eastern Minnesota. This will lead to wind
chill temperatures 30 to 40 below zero across the entirety of the
region. Additionally, wrap-around moisture will move into the I-80
corridor east of the Laramie Range and towards the north, for
several inches of snow over a relatively short period of time. At
this point, there is a Winter Weather Advisory out for the snow
amounts; however, as seems to be the theme of this system, there
is a lot of uncertainty with these amounts. As mentioned in the
short term, there could be snow ratios near 30:1, though this
time, the liquid amounts should be there. If this is the case, the
fluffy snow may add up more quickly than forecast. Additionally,
if there in no true break Saturday, we'll need a Warning. Lastly,
seeing the same signals as we saw over Carbon Saturday evening for
snow squall potential over areas east of the Laramie Range Sunday
afternoon...though again without any CAPE to support this signal.
Anyway, all this to say there are a lot of places this forecast
can go astray. Should also mention the strong winds we may get
across the I-80 corridor between Arlington and Elk MOuntain as the
front dives south; the gradient is certainly there, but the
gradient is in the wrong direction, therefore, it wouldn't be a
gap-wind with enhanced flow. Will have to monitor this one.
The heavier snow showers with this wrap around moisture should
tapper off and exit east with the low Sunday afternoon, with snow
covering the region in it's wake and feet of snow over the Sierra
Madres and Snowy Mountain Ranges, a welcome change to the dry La
Nina winter we've been having this year. Cold air will remain in
place however, with another bitterly cold and dangerous wind chill
period Sunday night into Monday... though Sunday's highs will
barely reach zero Sunday and wind chills sticking around 10 to 20
below. Will certainly need to expand the Wind Chill Advisory west
for Sunday and Monday, and maybe even upgrade a few zones to a
Warning.
The cold dome finally begins it's slow precession eastward on
Monday afternoon with a slow warming to follow into midweek. A
northwesterly flow will aid in getting us some warming as well
east of the Laramie Range under a downsloping/compressional
warming wind regime. W should all look forward to reaching the
mid-20s mid-week! Under this flow, some moisture will remain in
the forecast with additional snow accumulation expected over the
mountains Monday and Tuesday. Shortwaves passing through the
northwesterly flow aloft could also lead to a particularly breezy
day by the end of the week.
&&
.AVIATION...(For the 00Z TAFS through 00Z Saturday afternoon)
Issued at 352 PM MST Fri Feb 12 2021
The Nebraska Panhandle sites continue to trend between IFR and LIFR
conditions until 18Z due to incoming snowfall. Southeastern Wyoming
sites temporally trend mostly VFR and MVFR but will possible drop
to IFR conditions by 03Z with incoming light snowfall. Cloud
ceilings persist in OVC and bases are low under 5k ft for all
sites across the CWA. Cloud cover will not lift for the remainder
of the TAf period. Winds will vary in direction but will remain
light under 10kts.
&&
.FIRE WEATHER...
Issued at 352 PM MST Fri Feb 12 2021
Fire weather concerns are low at this time with both snowfall and
very cold temperatures in place. Do not see a pattern change
until next week. Will need a deep trough to scour out the very
cold temperatures from the region. Guidance is hinting at warming
temperatures into the 20s by mid-week, with further warming being
hinted at later next week. Snow chances remain next week as well.
&&
.CYS WATCHES/WARNINGS/ADVISORIES...
WY...Winter Weather Advisory until 5 AM MST Saturday for WYZ101-102-
106>108.
Wind Chill Advisory until 11 AM MST Monday for WYZ101-102-
106>108-117>119.
Winter Weather Advisory from 5 PM Saturday to 11 AM MST Sunday
for WYZ106>108-116>119.
Winter Storm Warning until 11 AM MST Sunday for WYZ112-114.
Winter Weather Advisory until 8 PM MST this evening for WYZ110.
NE...Winter Weather Advisory until 5 AM MST Saturday for NEZ002-003-
019>021-055-095-096.
Wind Chill Advisory until 11 AM MST Monday for NEZ002-003-
019>021-054-055-095-096.
Winter Weather Advisory from 5 PM Saturday to 11 AM MST Sunday
for NEZ019>021-054-055.
&&
SHORT TERM...AB
LONG TERM...AB
AVIATION...AW
FIRE WEATHER...ABHazardous weather outlook, Feb 12, 3:35 AM MST, 17 hours 10 minutes before
Hazardous Weather Outlook National Weather Service Cheyenne WY 335 AM MST Fri Feb 12 2021 WYZ103>105-109-111-113-115-116-131045- North Laramie Range-Ferris/Seminoe/Shirley Mountains- Shirley Basin-Central Carbon County-Southwest Carbon County- Upper North Platte River Basin-Laramie Valley-South Laramie Range- 335 AM MST Fri Feb 12 2021 This hazardous weather outlook is for portions of south central Wyoming and southeast Wyoming. .DAY ONE...TODAY AND TONIGHT Periods of light to moderate snow will continue today and tonight. Accumulations of 2 to 4 inches are expected. Gusty winds up to 35 mph will produce areas of blowing snow and reduced visibilities. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY Very cold temperatures and wind chills will impact the area Saturday through Monday with periods of light snow. .Spotter information statement... Spotters are encouraged to report snow, blowing snow, or other significant weather to the National Weather Service in Cheyenne. WYZ110-131045- North Snowy Range Foothills- 335 AM MST Fri Feb 12 2021 This hazardous weather outlook is for portions of south central Wyoming. .DAY ONE...TODAY AND TONIGHT The Winter Weather Advisory remains in effect until 8 PM this evening. Total snowfall accumulations of 2 to 5 inches are expected. Gusty winds up to 40 mph will produce areas of blowing snow and reduced visibilities. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY Very cold temperatures and wind chills will impact the area Saturday through Monday with periods of light snow. .Spotter information statement... Spotters are encouraged to report snow, blowing snow, or other significant weather to the National Weather Service in Cheyenne. NEZ002-003-019>021-095-096-WYZ101-102-106>108-131045- Dawes-Box Butte-Scotts Bluff County-Banner County-Morrill- North Sioux-South Sioux-Converse County Lower Elevations- Niobrara County-Central Laramie Range and Southwest Platte County- East Platte County-Goshen County- 335 AM MST Fri Feb 12 2021 This hazardous weather outlook is for portions of the western Nebraska Panhandle...east central Wyoming and southeast Wyoming. .DAY ONE...TODAY AND TONIGHT Periods light to moderate snow will develop today and continue tonight. Accumulations of 2 to 4 inches are expected. Winter Weather Advisories are in effect. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY Light to moderate snow will linger through Saturday with an additional 1 to 2 inches expected. Very cold temperatures and wind chills will affect the area Saturday through Monday. .Spotter information statement... Spotters are encouraged to report snow, blowing snow, or other significant weather to the National Weather Service in Cheyenne. WYZ112-114-131045- Sierra Madre Range-Snowy Range- 335 AM MST Fri Feb 12 2021 This hazardous weather outlook is for portions of south central Wyoming. .DAY ONE...TODAY AND TONIGHT A Winter Storm Warning remains in effect. Periods of moderate to heavy snow will occur along with gusty winds producing blowing and drifting snow. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY The Winter Storm Warning continues until 11 AM Sunday. Total snow accumulations of 24 to 30 inches are expected. Very cold temperatures and wind chills will affect the area Saturday through Monday with periods of light snow. .Spotter information statement... Spotters are encouraged to report snow, blowing snow, or other significant weather to the National Weather Service in Cheyenne. NEZ054-055-WYZ117>119-131045- Kimball County-Cheyenne-South Laramie Range Foothills- Central Laramie County-East Laramie County- 335 AM MST Fri Feb 12 2021 This hazardous weather outlook is for portions of the western Nebraska Panhandle and southeast Wyoming. .DAY ONE...TODAY AND TONIGHT A Wind Chill Advisory is in effect this morning and again tonight for wind chills as low as 30 below zero. Areas of light snow will also develop. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY The Wind Chill Advisory remains in effect until 11 AM Monday. Very cold temperatures and wind chills will continue. Light to moderate snow is expected Saturday and Saturday night. .Spotter information statement... Spotters are encouraged to report snow, blowing snow, or other significant weather to the National Weather Service in Cheyenne.
In the hours before
Local storm report, Feb 12, 7:28 PM MST, 1 hour 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
728 PM MST FRI FEB 12 2021
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0702 PM SNOW 11 NW JACK CREEK CAMPGR 41.40N 107.26W
02/12/2021 E5.0 INCH CARBON WY OTHER FEDERAL
SAGE CREEK BASIN SNOTEL IN THE SIERRA MADRE RANGE.
ELEVATION 7850 FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES
AND THE SNOW TO LIQUID RATIO USED WAS 10 TO 1.
ACCUMULATION WAS OVER PAST 24 HOURS.
0702 PM SNOW 2 NW JACK CREEK CAMPGRO 41.30N 107.15W
02/12/2021 E9.6 INCH CARBON WY OTHER FEDERAL
DIVIDE PEAK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION
8880 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE
SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS
OVER PAST 24 HOURS.
0702 PM SNOW 7 WSW BATTLE CREEK CAMP 41.05N 107.27W
02/12/2021 E9.0 INCH CARBON WY OTHER FEDERAL
BATTLE MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE.
ELEVATION 7440 FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES
AND THE SNOW TO LIQUID RATIO USED WAS 10 TO 1.
ACCUMULATION WAS OVER PAST 24 HOURS.
0702 PM SNOW 1 NNW BATTLE CREEK CAMP 41.11N 107.17W
02/12/2021 E13.2 INCH CARBON WY OTHER FEDERAL
SANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE
RANGE. ELEVATION 8150 FEET. SNOW WATER EQUIVALENT IS
1.1 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1.
ACCUMULATION WAS OVER PAST 24 HOURS.
0702 PM HEAVY SNOW 2 E BATTLE LAKE 41.15N 106.97W
02/12/2021 E22.5 INCH CARBON WY OTHER FEDERAL
OLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION
10000 FEET. SNOW WATER EQUIVALENT IS 1.5 INCHES AND THE
SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS
OVER PAST 24 HOURS.
0702 PM SNOW 2 WSW BOTTLE CREEK CAMP 41.16N 106.93W
02/12/2021 E10.8 INCH CARBON WY OTHER FEDERAL
WEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE.
ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES
AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1.
ACCUMULATION WAS OVER PAST 24 HOURS.
0702 PM HEAVY SNOW 4 NW HOG PARK RESERVOIR 41.07N 106.94W
02/12/2021 E19.2 INCH CARBON WY OTHER FEDERAL
LITTLE SNAKE RIVER SNOTEL IN THE SIERRA MADRE RANGE.
ELEVATION 8915 FEET. SNOW WATER EQUIVALENT IS 1.6 INCHES
AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1.
ACCUMULATION WAS OVER PAST 24 HOURS.
0702 PM HEAVY SNOW 3 WSW HOG PARK RESERVOI 41.01N 106.92W
02/12/2021 E22.8 INCH CARBON WY OTHER FEDERAL
WHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION
8950 FEET. SNOW WATER EQUIVALENT IS 1.9 INCHES AND THE
SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS
OVER PAST 24 HOURS.
0702 PM HEAVY SNOW 8 ENE HOG PARK CAMPGROU 41.06N 106.71W
02/12/2021 E25.5 INCH CARBON WY OTHER FEDERAL
BLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE.
ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS 1.7 INCHES
AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1.
ACCUMULATION WAS OVER PAST 24 HOURS.
0702 PM SNOW NW RYAN PARK CAMPGROUND 41.33N 106.50W
02/12/2021 E3.6 INCH CARBON WY OTHER FEDERAL
SOUTH BRUSH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION
8440 FEET. SNOW WATER EQUIVALENT IS 0.30 INCHES AND THE
SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS
OVER PAST 24 HOURS.
0702 PM HEAVY SNOW 5 WSW SUGAR LOAF CAMPGR 41.33N 106.38W
02/12/2021 E15.0 INCH CARBON WY OTHER FEDERAL
NORTH FRENCH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION
10130 FEET. SNOW WATER EQUIVALENT IS 1 INCHES AND THE
SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS
OVER PAST 24 HOURS.
0702 PM HEAVY SNOW W DEEP CREEK CAMPGROUND 41.46N 106.28W
02/12/2021 E15.0 INCH CARBON WY OTHER FEDERAL
SAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050
FEET. SNOW WATER EQUIVALENT IS 1 INCHES AND THE SNOW TO
LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST
24 HOURS.
0702 PM HEAVY SNOW ENE NASH FORK CAMPGROUN 41.36N 106.23W
02/12/2021 E13.5 INCH ALBANY WY OTHER FEDERAL
BROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240
FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES AND THE SNOW
TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER
PAST 24 HOURS.
0702 PM SNOW 2 NE ROB ROY RESERVOIR 41.24N 106.23W
02/12/2021 E6.0 INCH ALBANY WY OTHER FEDERAL
CINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574
FEET. SNOW WATER EQUIVALENT IS 0.5 INCHES AND THE SNOW
TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER
PAST 24 HOURS.
0702 PM HEAVY SNOW 3 WNW SUGAR LOAF CAMPGR 41.38N 106.35W
02/12/2021 E22.5 INCH CARBON WY OTHER FEDERAL
MEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500
FEET. SNOW WATER EQUIVALENT IS 1.5 INCHES AND THE SNOW
TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER
PAST 24 HOURS.
&&
AWILKINSThe office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 13, 12:49 PM MST | Wind Chill Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 46 hr |
Nearby
Winter Weather Advisories in Wyoming, 2021Every winter weather advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.