Alert archive / Wyoming / Winter Storm Warnings in 2021
Winter Storm Warning 8, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter storm warning at Mar 9, 2021, 1:25 AM MST for Dawes County, Sioux County, Nebraska; 4 counties in Wyoming. It took effect at Mar 9, 2021, 8:00 PM MST. It was in force for 21 hr. 29 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Mar 9, 2021, 1:25 AM MST (08:25 UTC)
- In effect from
- Mar 9, 2021, 8:00 PM MST
- Expired
- Mar 10, 2021, 5:00 PM MST
- In force
- 21 hr
- Issued by
- NWS Cheyenne, WY
Counties Dawes County, NE, Sioux County, NE, Albany County, WY, Carbon County, WY, Converse County, WY, Niobrara County, WY
The radar
The Cheyenne radar (KCYS), 143 km from the middle of the area, began a volume at 08:26 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 10, 6:00 AM MST | SNOW 3.8 | 4 Wsw Douglas, WY | COCORAHS STATION WY-CV-16 DOUGLAS 4.3 WSW. |
| Mar 10, 6:30 AM MST | SNOW 1.1 | 6 Ne Arlington, WY | COCORAHS STATION WY-CR-5 ROCK RIVER 9.6 WSW. |
| Mar 10, 7:00 AM MST | SNOW 0.6 | 2 Ese Laramie, WY | COCORAHS STATION WY-AB-171 LARAMIE 2.5 ESE. |
| Mar 10, 7:00 AM MST | SNOW 1.2 | Woods Landing, WY | |
| Mar 10, 7:00 AM MST | SNOW 1.5 | 6 Ne Riverside, WY | COCORAHS STATION WY-CR-32 RIVERSIDE 6.1 NE. |
| Mar 10, 7:00 AM MST | SNOW 2 | Elk Mountain, WY | COCORAHS STATION WY-CR-18 ELK MOUNTAIN 0.3 SW. |
| Mar 10, 7:00 AM MST | SNOW 3 | 10 S Keeline, WY | COCORAHS STATION WY-NB-9 MANVILLE 13 SSW. |
| Mar 10, 7:00 AM MST | SNOW 3 | 5 E Box Butte Dam, NE | COCORAHS STATION DAWE015 HEMINGFORD 10.1 NNE. |
| Mar 10, 7:00 AM MST | SNOW 3 | Centennial, WY | |
| Mar 10, 7:00 AM MST | SNOW 3.9 | 1 Nw Centennial, WY | COCORAHS STATION WY-AB-108 CENTENNIAL 1.1 NNE. |
| Mar 10, 7:00 AM MST | HEAVY SNOW 6 | 9 Nne Harrison, NE | CO-OP OBSERVER STATION ZIMN1 9.1 NE HARRISON. |
| Mar 10, 7:00 AM MST | SNOW 6.8 | 2 Se Chadron State Park, NE | COCORAHS STATION NE-DS-1 CHADRON 11.6 S. |
| Mar 10, 7:00 AM MST | HEAVY SNOW 6.8 | 2 Se Chadron State Park, NE | CORRECTS PREVIOUS SNOW REPORT FROM 2 SE CHADRON STATE PARK. COCORAHS STATION NE-DS-1 CHADRON 11.6 S. |
| Mar 10, 7:00 AM MST | HEAVY SNOW 9.6 | 1 Sw Glenrock, WY | COCORAHS STATION WY-CV-5 GLENROCK 1.4 SW. |
| Mar 10, 7:00 AM MST | SNOW 10 | 1 Wnw Glenrock, WY | COCORAHS STATION WY-CV-27 GLENROCK 0.6 WNW. |
| Mar 10, 7:00 AM MST | HEAVY SNOW 10 | 1 Wnw Glenrock, WY | CORRECTS PREVIOUS SNOW REPORT FROM 1 WNW GLENROCK. COCORAHS STATION WY-CV-27 GLENROCK 0.6 WNW. |
| Mar 10, 7:30 AM MST | SNOW 2 | 3 N Saratoga, WY | CO-OP OBSERVER STATION SFHW4 3.4 N SARATOGA. |
| Mar 10, 7:37 AM MST | HEAVY SNOW 6 | 9 Nne Harrison, NE | STILL SNOWING. |
| Mar 10, 8:00 AM MST | SNOW 4.1 | 22 Nne Rolling Hills Es, WY | COCORAHS STATION WY-CV-15 ROLLING HILLS 21.9 NNE. |
| Mar 10, 8:00 AM MST | HEAVY SNOW 12 | 1 Sse Lusk, WY | COCORAHS STATION WY-NB-4 LUSK 0.6 S. |
| Mar 10, 8:10 AM MST | HEAVY SNOW 8 | 1 N Chadron, NE | |
| Mar 10, 12:00 PM MST | SNOW 3.5 | Medicine Bow, WY | |
| Mar 10, 12:00 PM MST | HEAVY SNOW 12 | 1 S Muddy Gap, WY | |
| Mar 10, 1:07 PM MST | HEAVY SNOW 10 | 8 N Morrill, NE | |
| Mar 10, 1:47 PM MST | HEAVY SNOW 6 | 5 Ene Shirley Basin, WY | |
| Mar 10, 4:00 PM MST | HEAVY SNOW 7 | Douglas, WY | |
| Mar 10, 4:45 PM MST | SNOW 9.6 | 1 Nnw Battle Creek Camp, WY | SANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8150 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS. |
| Mar 10, 4:45 PM MST | SNOW 9.6 | 2 Nw Jack Creek Campgro, WY | 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 21 HOURS. |
| Mar 10, 4:45 PM MST | SNOW 10.5 | 2 E Battle Lake, WY | OLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 21 HOURS. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Rapid City, SD (KUNR), launched 00:00Z, 8.4 hours before the alert went out and 246 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
- 2782 m above ground
- 0-6 km bulk shear
- 38 kt
- 0-1 km storm-relative helicity
- 156 m²/s²
- 0-3 km storm-relative helicity
- 137 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
532 WWUS45 KCYS 090825 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 125 AM MST Tue Mar 9 2021 ...WINTER STORM WARNINGS AND WINTER WEATHER ADVISORIES TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... WYZ101-102-100000- /O.UPG.KCYS.WS.A.0003.210310T0300Z-210311T0000Z/ /O.NEW.KCYS.WS.W.0008.210310T0300Z-210311T0000Z/ Converse County Lower Elevations-Niobrara County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 125 AM MST Tue Mar 9 2021 ...WINTER STORM WARNING IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 inches, locally higher possible. * WHERE...Converse County Lower Elevations and Niobrara County, including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk and Redbird. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. 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. && $$ WYZ103-100000- /O.NEW.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ North Laramie Range- Including the city of Garrett 125 AM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 5 to 9 inches. * WHERE...North Laramie Range. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-095-WYZ104>108-100000- /O.NEW.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ Dawes-North Sioux-Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County- Including the cities of Chadron, Chadron St Park, Harrison, Seminoe Dam, Medicine Bow, Shirley Basin, Bordeaux, Wheatland, Guernsey, and Torrington 125 AM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Dawes, North Sioux, North Platte, and north Goshen Counties, Shirley Mountains, Shirley Basin, and the Central Laramie Range, including the cities of Chadron, Harrison, Seminoe Dam, Shirley Basin, Guernsey, and Wheatland. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. 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. && $$ LK
6 follow-up statements
101 WWUS45 KCYS 090930 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 230 AM MST Tue Mar 9 2021 ...WINTER STORM WARNINGS AND WINTER WEATHER ADVISORIES TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON... WYZ101-102-100000- /O.CON.KCYS.WS.W.0008.210310T0300Z-210311T0000Z/ Converse County Lower Elevations-Niobrara County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 230 AM MST Tue Mar 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 inches, locally higher possible. * WHERE...Converse County Lower Elevations and Niobrara County, including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk and Redbird. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ112-114-100000- /O.EXA.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 230 AM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 6 to 8 inches above 9000 feet and 3 to 5 inches below 9000 feet. Winds gusting as high as 35 mph. * WHERE...Sierra Madre and Snowy Mountain Ranges. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibilities down to a quarter miles at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-100000- /O.CON.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ North Laramie Range- Including the city of Garrett 230 AM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 5 to 9 inches. * WHERE...North Laramie Range. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-095-WYZ104>108-100000- /O.CON.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ Dawes-North Sioux-Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County- Including the cities of Chadron, Chadron St Park, Harrison, Seminoe Dam, Medicine Bow, Shirley Basin, Bordeaux, Wheatland, Guernsey, and Torrington 230 AM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Dawes, North Sioux, North Platte, and north Goshen Counties, Shirley Mountains, Shirley Basin, and the Central Laramie Range, including the cities of Chadron, Harrison, Seminoe Dam, Shirley Basin, Guernsey, and Wheatland. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. 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. && $$ LK
703 WWUS45 KCYS 092019 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 119 PM MST Tue Mar 9 2021 ...WINTER STORM WARNINGS AND WINTER WEATHER ADVISORIES TONIGHT THROUGH WEDNESDAY AFTERNOON... NEZ002-095-WYZ104-105-112-101200- /O.UPG.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ /O.EXA.KCYS.WS.W.0008.210310T0300Z-210311T0000Z/ Dawes-North Sioux-Ferris/Seminoe/Shirley Mountains-Shirley Basin- Sierra Madre Range- Including the cities of Chadron, Chadron St Park, Harrison, Seminoe Dam, Medicine Bow, and Shirley Basin 119 PM MST Tue Mar 9 2021 ...WINTER STORM WARNING IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 9 inches. * WHERE...Northern Nebraska Panhandle to include northern Sioux and Dawes County. Northern Carbon County in south central Wyoming to include Muddy Gap and Shirley Basin. Sierra Madre Range in southern Carbon County. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. Hikers and snow mobilers in the Pine Ridge in the northern Panhandle as well as the Ferris and Sierra Madre Ranges stand a high risk of becoming disoriented and lost in very poor visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-102-101200- /O.CON.KCYS.WS.W.0008.210310T0300Z-210311T0000Z/ Converse County Lower Elevations-Niobrara County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 119 PM MST Tue Mar 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 8 inches, locally higher possible. * WHERE...Converse County Lower Elevations and Niobrara County, including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk and Redbird. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. 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. && $$ NEZ003-096-WYZ109-116-101200- /O.EXA.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ Box Butte-South Sioux-Central Carbon County-South Laramie Range- Including the cities of Alliance, Agate, Rawlins, Buford, Pumpkin Vine, and Vedauwoo 119 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches. Winds gusting as high as 40 mph. * WHERE...South Sioux County and Box Butte County in the Nebraska Panhandle...including Alliance...Hemingford and Agate. The Interstate 80 Summit and central Carbon County in southeast Wyoming...to include Rawlins...Buford and Vedauwoo. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-101200- /O.CON.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ North Laramie Range- Including the city of Garrett 119 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 5 to 9 inches. * WHERE...North Laramie Range. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning commute. 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. && $$ WYZ106>108-101200- /O.CON.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ Central Laramie Range and Southwest Platte County- East Platte County-Goshen County- Including the cities of Bordeaux, Wheatland, Guernsey, and Torrington 119 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Dawes, North Sioux, North Platte, and north Goshen Counties, Shirley Mountains, Shirley Basin, and the Central Laramie Range, including the cities of Chadron, Harrison, Seminoe Dam, Shirley Basin, Guernsey, and Wheatland. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ114-101200- /O.CON.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ Snowy Range- Including the cities of Centennial and Albany 119 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST WEDNESDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 6 to 8 inches above 9000 feet and 3 to 5 inches below 9000 feet. Winds gusting as high as 35 mph. * WHERE...Sierra Madre and Snowy Mountain Ranges. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibilities down to a quarter miles at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
947 WWUS45 KCYS 100301 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 801 PM MST Tue Mar 9 2021 ...WIDESPREAD ACCUMULATING SNOW EXPECTED TONIGIHT THROUGH WEDNESDAY AFTERNOON... WYZ112-101200- /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Sierra Madre Range- 801 PM MST Tue Mar 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Heavy mountain snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Sierra Madre mountain range. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Dangerous mountain travel due to icy, snow packed roads and low visibilities. Outdoor recreation may be hazardous to those caught unprepared for severe winter conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-095-WYZ101-102-101200- /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Dawes-North Sioux-Converse County Lower Elevations- Niobrara County- Including the cities of Chadron, Chadron St Park, Harrison, Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 801 PM MST Tue Mar 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 10 inches. * WHERE...In Wyoming, Converse and Niobrara counties including the cities of Douglas and Lusk. In Nebraska, northern Sioux and Dawes counties including Harrison and Chadron. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and low visibilities. 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. && $$ WYZ104-105-101200- /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Including the cities of Seminoe Dam, Medicine Bow, and Shirley Basin 801 PM MST Tue Mar 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...Northern Carbon County including Muddy Gap and Shirley Basin, as well as the Ferris and Seminoe Mountains. * WHEN...Until PM MST Wednesday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and low visibilities. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ019-020-WYZ117>119-101200- /O.EXA.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ Scotts Bluff County-Banner County-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Scottsbluff, Gering, Harrisburg, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 801 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. Locally higher amounts are possible, especially across central Laramie County. * WHERE...In Wyoming, central and eastern Laramie County including the cities of Cheyenne and Pine Bluffs. In Nebraska, Banner and Scotts Bluff County including the cities of Scottsbluff and Harrisburg. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Hazardous travel conditions due to icy, snow packed roads and low visibilities. 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. && $$ WYZ110-113-115-101200- /O.EXA.KCYS.WW.Y.0022.210310T0300Z-210311T0000Z/ North Snowy Range Foothills-Upper North Platte River Basin- Laramie Valley- Including the cities of Arlington, Elk Mountain, Saratoga, Encampment, Bosler, and Laramie 801 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 2 to 4 inches. Winds gusting as high as 40 mph. * WHERE...Lower elevations of Carbon and Albany Counties including Rawlins, Saratoga, Arlington, Elk Mountain, and Laramie. Gusty winds are possible around Arlington. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Hazardous travel conditions due to icy, snow packed roads and low visibilities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-101200- /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ North Laramie Range- Including the city of Garrett 801 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 5 to 9 inches. * WHERE...North Laramie Range. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Hazardous mountain travel due to icy, snow packed roads and low visibilities. 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. && $$ NEZ003-096-WYZ106>108-116-101200- /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ Box Butte-South Sioux- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- Including the cities of Alliance, Agate, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, and Vedauwoo 801 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...In Wyoming, Platte and Goshen Counties including the cities of Wheatland and Torrington. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Hazardous travel conditions due to icy, snow packed roads and low visibilities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ114-101200- /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ Snowy Range- Including the cities of Centennial and Albany 801 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Snow and blowing snow expected. Total snow accumulations of 6 to 8 inches above 9000 feet and 3 to 5 inches below 9000 feet. Winds gusting as high as 40 mph. * WHERE...Snowy Mountain Range. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Hazardous mountain travel due to icy, snow packed roads and low visibilities. 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. && $$ WYZ109-101200- /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ Central Carbon County- Including the city of Rawlins 801 PM MST Tue Mar 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches possible. * WHERE...Central Carbon County including the city of Rawlins. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Hazardous travel conditions due to icy, snow packed roads and low visibilities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ CLH
341 WWUS45 KCYS 101147 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 447 AM MST Wed Mar 10 2021 ...WIDESPREAD ACCUMULATING SNOW EXPECTED TODAY THROUGH THIS AFTERNOON... WYZ112-110000- /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Sierra Madre Range- 447 AM MST Wed Mar 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy mountain snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Sierra Madre mountain range. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Dangerous mountain travel due to icy, snow packed roads and low visibilities. Outdoor recreation may be hazardous 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. && $$ NEZ002-095-WYZ101-102-110000- /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Dawes-North Sioux-Converse County Lower Elevations- Niobrara County- Including the cities of Chadron, Chadron St Park, Harrison, Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 447 AM MST Wed Mar 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 10 inches. * WHERE...In Wyoming, Converse and Niobrara counties including the cities of Douglas and Lusk. In Nebraska, northern Sioux and Dawes counties including Harrison and Chadron. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and low visibilities. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ104-105-110000- /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Including the cities of Seminoe Dam, Medicine Bow, and Shirley Basin 447 AM MST Wed Mar 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy snow expected. Total snow accumulations of 4 to 8 inches. * WHERE...Northern Carbon County including Muddy Gap and Shirley Basin, as well as the Ferris and Seminoe Mountains. * WHEN...Until PM MST Wednesday. * IMPACTS...Dangerous travel conditions due to icy, snow packed roads and low visibilities. 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. && $$ WYZ103-110000- /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ North Laramie Range- Including the city of Garrett 447 AM MST Wed Mar 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow expected. Total snow accumulations of 5 to 9 inches. * WHERE...North Laramie Range. * WHEN...From 8 PM this evening to 5 PM MST Wednesday. * IMPACTS...Hazardous mountain travel due to icy, snow packed roads and low visibilities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ003-019-020-096-WYZ106>108-116>119-110000- /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ Box Butte-Scotts Bluff County-Banner County-South Sioux- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- South Laramie Range Foothills-Central Laramie County- East Laramie County- Including the cities of Alliance, Scottsbluff, Gering, Harrisburg, Agate, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 447 AM MST Wed Mar 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches. * WHERE...In Wyoming, Platte and Goshen Counties including the cities of Wheatland and Torrington. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Hazardous travel conditions due to icy, snow packed roads and low visibilities. 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. && $$ WYZ114-110000- /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ Snowy Range- Including the cities of Centennial and Albany 447 AM MST Wed Mar 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow and blowing snow expected. Total snow accumulations of 6 to 8 inches above 9000 feet and 3 to 5 inches below 9000 feet. Winds gusting as high as 40 mph. * WHERE...Snowy Mountain Range. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Hazardous mountain travel due to icy, snow packed roads and low visibilities. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ109-110-113-115-110000- /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ Central Carbon County-North Snowy Range Foothills- Upper North Platte River Basin-Laramie Valley- Including the cities of Rawlins, Arlington, Elk Mountain, Saratoga, Encampment, Bosler, and Laramie 447 AM MST Wed Mar 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches possible. * WHERE...Central Carbon County including the city of Rawlins. * WHEN...Until 5 PM MST Wednesday. * IMPACTS...Hazardous travel conditions due to icy, snow packed roads and low visibilities. 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. && $$
710 WWUS45 KCYS 102115 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 215 PM MST Wed Mar 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FOR CONVERSE...NIOBRARA COUNTIES IN CENTRAL WYOMING AND THE NORTHERN NEBRASKA PANHANDLE... ...WINTER STORM WATCH FOR WIDESPREAD PROLONGED VERY HEAVY SNOW EVENT WITH POSSIBLE BLIZZARD CONDITIONS SATURDAY AND SUNDAY... WYZ104-105-111200- /O.CAN.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ /O.NEW.KCYS.WS.A.0004.210312T0000Z-210314T2100Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Including the cities of Seminoe Dam, Medicine Bow, and Shirley Basin 215 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH SUNDAY AFTERNOON... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Heavy snow possible. Total snow accumulations of 7 to 15 inches possible. Winds could gust as high as 40 mph. * WHERE...Ferris...Seminoe Mountains and Shirley Basin...including Medicine Bow. * WHEN...From Thursday afternoon through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact travel Thursday night through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ NEZ003-019-020-096-111200- /O.CAN.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ /O.NEW.KCYS.WS.A.0004.210312T1200Z-210314T2100Z/ Box Butte-Scotts Bluff County-Banner County-South Sioux- Including the cities of Alliance, Scottsbluff, Gering, Harrisburg, and Agate 215 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH SUNDAY AFTERNOON... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Blizzard conditions possible. Total snow accumulations of 15 to 23 inches possible. Winds could gust as high as 45 mph. * WHERE...Nebraska Panhandle to include Southern Sioux...Scotts Bluff Box Butte and Banner Counties. * WHEN...From late Thursday night through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact travel Thursday night through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. && $$ WYZ103-106>108-116>119-111200- /O.CAN.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ /O.NEW.KCYS.WS.A.0004.210312T0600Z-210314T2100Z/ North Laramie Range- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- South Laramie Range Foothills-Central Laramie County- East Laramie County- Including the cities of Garrett, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 215 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY EVENING THROUGH SUNDAY AFTERNOON... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Blizzard conditions possible. Total snow accumulations of 18 to 28 inches possible. Winds could gust as high as 45 mph. * WHERE...Areas of southeast Wyoming along and east of the Laramie Range to the Nebraska Panhandle. * WHEN...From Thursday evening through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact travel Thursday evening through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. && $$ WYZ109-110-113-115-111200- /O.CAN.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ /O.NEW.KCYS.WS.A.0004.210312T0000Z-210314T2100Z/ Central Carbon County-North Snowy Range Foothills- Upper North Platte River Basin-Laramie Valley- Including the cities of Rawlins, Arlington, Elk Mountain, Saratoga, Encampment, Bosler, and Laramie 215 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH SUNDAY AFTERNOON... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Heavy snow possible. Total snow accumulations of 8 inches near Rawlins to 19 inches possible in the Snowy Range and west slopes of the Laramie Range. Winds could gust as high as 40 mph. * WHERE...Carbon County...Albany County...the Upper North Platte River Valley and Snowy Range. * WHEN...From Thursday afternoon through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact travel Thursday afternoon through Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ NEZ002-095-111200- /O.NEW.KCYS.WS.A.0004.210312T1200Z-210314T2100Z/ /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Dawes-North Sioux- Including the cities of Chadron, Chadron St Park, and Harrison 215 PM MST Wed Mar 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...WINTER STORM WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH SUNDAY AFTERNOON... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of up to two inches for storm total snow accumulations up to 14 inches. For the Winter Storm Watch, blizzard conditions possible. Total snow accumulations of 10 to 19 inches possible. Winds could gust as high as 40 mph. * WHERE...Northern Sioux County and Dawes County in the northern Nebraska Panhandle. * WHEN...For the Winter Storm Warning, until 5 PM MST this afternoon. For the Winter Storm Watch, from late Thursday night through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact this afternoon and again Friday through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-102-111200- /O.NEW.KCYS.WS.A.0004.210312T0600Z-210314T2100Z/ /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Converse County Lower Elevations-Niobrara County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 215 PM MST Wed Mar 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...WINTER STORM WATCH IN EFFECT FROM THURSDAY EVENING THROUGH SUNDAY AFTERNOON... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of up to two inches for storm total accumulations of 12 to 14 inches. For the Winter Storm Watch, blizzard conditions possible. Total snow accumulations of 10 to 19 inches possible. Winds could gust as high as 40 mph. * WHERE...Converse and Niobrara Counties to include Douglas...Bill...Lusk and Manville. * WHEN...For the Winter Storm Warning, until 5 PM MST this afternoon. For the Winter Storm Watch, from Thursday evening through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact travel this afternoon and again Thursday evening through Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ112-110000- /O.CON.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Sierra Madre Range- 215 PM MST Wed Mar 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy mountain snow expected. Total snow accumulations of 8 to 14 inches. * WHERE...Sierra Madre mountain range. * WHEN...Until 5 PM MST this afternoon. * IMPACTS...Dangerous mountain travel due to icy, snow packed roads and low visibilities. Outdoor recreation may be hazardous to those caught unprepared for severe winter conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ114-111200- /O.NEW.KCYS.WS.A.0004.210312T0000Z-210314T2100Z/ /O.CON.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ Snowy Range- Including the cities of Centennial and Albany 215 PM MST Wed Mar 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... ...WINTER STORM WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH SUNDAY AFTERNOON... * WHAT...For the Winter Weather Advisory, snow. Additional snow accumulations of up to one inch. For the Winter Storm Watch, heavy snow possible. Total snow accumulations of 14 to 20 inches possible. Winds could gust as high as 40 mph. * WHERE...Snowy Range to include the towns of Centennial and Albany. * WHEN...For the Winter Weather Advisory, until 5 PM MST this afternoon. For the Winter Storm Watch, from Thursday afternoon through Sunday afternoon. * IMPACTS...Dangerous mountain travel due to icy, snow packed roads and low visibilities. Outdoor recreation may be hazardous to those caught unprepared for severe winter conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. Monitor the latest forecasts for updates on this situation. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ021-054-055-111200- /O.NEW.KCYS.WS.A.0004.210312T1200Z-210314T2100Z/ Morrill-Kimball County-Cheyenne- Including the cities of Angora, Bridgeport, Bayard, Redington, Kimball, Brownson, and Sidney 215 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH SUNDAY AFTERNOON... * WHAT...Blizzard conditions possible. Total snow accumulations of 15 to 22 inches possible. Winds could gust as high as 40 mph. * WHERE...Southern Nebraska Panhandle to include Kimball...Morrill and Cheyenne Counties to include Sidney...Kimball and Bridgeport. * WHEN...From late Thursday night through Sunday afternoon. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact travel Friday through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. && $$
839 WWUS45 KCYS 102343 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 443 PM MST Wed Mar 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FOR CONVERSE...NIOBRARA COUNTIES IN CENTRAL WYOMING AND THE NORTHERN NEBRASKA PANHANDLE... ...WINTER STORM WATCH FOR WIDESPREAD PROLONGED VERY HEAVY SNOW EVENT WITH POSSIBLE BLIZZARD CONDITIONS SATURDAY AND SUNDAY... NEZ002-095-111315- /O.EXP.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ /O.EXT.KCYS.WS.A.0004.210312T1200Z-210315T1200Z/ Dawes-North Sioux- Including the cities of Chadron, Chadron St Park, and Harrison 443 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH NOW IN EFFECT FROM LATE THURSDAY NIGHT THROUGH LATE SUNDAY NIGHT... ...WINTER STORM WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON... * WHAT...Blizzard conditions possible. Total snow accumulations of 13 to 24 inches possible. Winds could gust as high as 40 mph. * WHERE...Northern Sioux County and Dawes County in the northern Nebraska Panhandle. * WHEN...From late Thursday night through late Sunday night. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. && $$ WYZ101-102-111315- /O.EXP.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ /O.EXT.KCYS.WS.A.0004.210312T0600Z-210315T1200Z/ Converse County Lower Elevations-Niobrara County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 443 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH NOW IN EFFECT FROM THURSDAY EVENING THROUGH LATE SUNDAY NIGHT... ...WINTER STORM WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON... * WHAT...Blizzard conditions possible. Total snow accumulations of 9 to 23 inches possible. Winds could gust as high as 40 mph. * WHERE...Converse and Niobrara Counties to include Douglas... Bill...Lusk and Manville. * WHEN...From Thursday evening through late Sunday night. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. && $$ WYZ112-110045- /O.EXP.KCYS.WS.W.0008.000000T0000Z-210311T0000Z/ Sierra Madre Range- 443 PM MST Wed Mar 10 2021 ...WINTER STORM WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON... Light to moderate snowfall will end shortly over the Sierra Madre Range. Will allow the Winter Storm Warning to expire. Additional snowfall is expected Friday through the weekend. $$ WYZ114-111315- /O.EXP.KCYS.WW.Y.0022.000000T0000Z-210311T0000Z/ /O.EXT.KCYS.WS.A.0004.210312T0000Z-210315T1200Z/ Snowy Range- Including the cities of Centennial and Albany 443 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH NOW IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... ...WINTER WEATHER ADVISORY WILL EXPIRE AT 5 PM MST THIS AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 11 to 22 inches possible. Winds could gust as high as 40 mph. * WHERE...Snowy Range to include the towns of Centennial and Albany. * WHEN...From Thursday afternoon through late Sunday night. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ104-105-109-110-113-115-111315- /O.EXT.KCYS.WS.A.0004.210312T0000Z-210315T1200Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-North Snowy Range Foothills- Upper North Platte River Basin-Laramie Valley- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Arlington, Elk Mountain, Saratoga, Encampment, Bosler, and Laramie 443 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH NOW IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 7 to 15 inches possible. Winds could gust as high as 40 mph. * WHERE...Ferris...Seminoe Mountains and Shirley Basin... including Medicine Bow. * WHEN...From Thursday afternoon through late Sunday night. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact travel Thursday night through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ103-106>108-116>119-111315- /O.EXT.KCYS.WS.A.0004.210312T0600Z-210315T1200Z/ North Laramie Range- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- South Laramie Range Foothills-Central Laramie County- East Laramie County- Including the cities of Garrett, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 443 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH NOW IN EFFECT FROM THURSDAY EVENING THROUGH LATE SUNDAY NIGHT... * WHAT...Blizzard conditions possible. Total snow accumulations of 18 to 28 inches possible. Winds could gust as high as 45 mph. * WHERE...Areas of southeast Wyoming along and east of the Laramie Range to the Nebraska Panhandle. * WHEN...From Thursday evening through late Sunday night. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact travel Thursday evening through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. && $$ NEZ003-019>021-054-055-096-111315- /O.EXT.KCYS.WS.A.0004.210312T1200Z-210315T1200Z/ Box Butte-Scotts Bluff County-Banner County-Morrill- Kimball County-Cheyenne-South Sioux- Including the cities of Alliance, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Kimball, Brownson, Sidney, and Agate 443 PM MST Wed Mar 10 2021 ...WINTER STORM WATCH NOW IN EFFECT FROM LATE THURSDAY NIGHT THROUGH LATE SUNDAY NIGHT... * WHAT...Blizzard conditions possible. Total snow accumulations of 15 to 23 inches possible. Winds could gust as high as 45 mph. * WHERE...Nebraska Panhandle to include Southern Sioux...Scotts Bluff Box Butte and Banner Counties. * WHEN...From late Thursday night through late Sunday night. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow could significantly reduce visibility. The hazardous conditions could impact travel Thursday night through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for possible blizzard conditions. Continue to monitor the latest forecasts for updates on this situation. && $$
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 9, 1:25 AM MST | Winter Weather Advisory | CYS | Banner, Box Butte, Dawes, Scotts Bluff, Sioux | 40 hr |
Nearby
Winter Storm Warnings in Wyoming, 2021Winter Storm Warnings in Nebraska, 2021Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.