Alert archive / Wyoming / Winter Storm Warnings in 2021
Winter Storm Warning 18, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter storm warning at Dec 8, 2021, 10:37 AM MST for 7 counties in Wyoming; Box Butte County, Dawes County, Sioux County, Nebraska. It took effect at Dec 8, 2021, 11:00 PM MST. It was in force for 40 hr. 60 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
- Dec 8, 2021, 10:37 AM MST (17:37 UTC)
- In effect from
- Dec 8, 2021, 11:00 PM MST
- Expired
- Dec 10, 2021, 2:48 PM MST
- In force
- 40 hr
- Issued by
- NWS Cheyenne, WY
Counties Box Butte County, NE, Dawes County, NE, Sioux County, NE, Albany County, WY, Carbon County, WY, Converse County, WY, Goshen County, WY, Laramie County, WY, Niobrara County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 121 km from the middle of the area, began a volume at 17:37 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 |
|---|---|---|---|
| Dec 9, 5:27 PM MST | HEAVY SNOW 6 | Rawlins, WY | ESTIMATED ACCUMULATION FROM PUBLIC CALLER. |
| Dec 9, 6:10 PM MST | HEAVY SNOW 0 | 13 Ne Centennial, WY | INTERSTATE 80 CLOSED DUE TO HEAVY SNOW AND POOR ROAD CONDITIONS BETWEEN RAWLINS AND LARAMIE. |
| Dec 9, 6:10 PM MST | HEAVY SNOW 0 | Elk Mountain, WY | INTERSTATE 80 CLOSED DUE TO HEAVY SNOW AND POOR ROAD CONDITIONS BETWEEN RAWLINS AND LARAMIE. |
| Dec 9, 8:10 PM MST | SNOW 2.5 | 15 Nne Mitchell, NE | RECEIVED REPORT ON FACEBOOK ESTIMATING 2 TO 3 INCHES OF SNOW ON HIGHWAY 71 NORTH OF THE SCOTTS BLUFF COUNTY BORDER. |
| Dec 9, 8:50 PM MST | HEAVY SNOW 7 | Glendo, WY | RECEIVED REPORT ON FACEBOOK WITH PHOTO OF MEASUREMENT. |
| Dec 9, 9:34 PM MST | SNOW 0 | Vedauwoo, WY | INTERSTATE 80 CLOSED WESTBOUND BETWEEN LARAMIE AND INTERSTATE 25 |
| Dec 9, 10:15 PM MST | SNOW 3.5 | 8 S Marsland, NE | RECEIVED REPORT ON FACEBOOK ESTIMATING 3 TO 4 INCHES OF SNOW ON HIGHWAY 71 WEST OF HEMINGFORD. |
| Dec 9, 10:15 PM MST | SNOW 3.5 | Chadron, NE | RECEIVED REPORT ON TWITTER WITH PHOTO OF MEASUREMENT. |
| Dec 10, 12:00 AM MST | SNOW 10 | 15 W Wheatland, WY | PUBLIC REPORT OF 10 INCHES OF SNOW BY MIDNIGHT (SOCIAL MEDIA REPORT). |
| Dec 10, 1:00 AM MST | HEAVY SNOW 7 | Lusk, WY | RECEIVED REPORT ON FACEBOOK WITH PHOTO OF MEASUREMENT. |
| Dec 10, 5:00 AM MST | SNOW 0.9 | 1 Wnw Cheyenne, WY | CO-OP OBSERVER STATION CYSW4 CHEYENNE WFO. |
| Dec 10, 5:30 AM MST | HEAVY SNOW 7 | 1 N Chadron, NE | RECEIVED REPORT ON TWITTER. |
| Dec 10, 5:49 AM MST | SNOW 0.6 | 3 S South Greeley High, WY | COCORAHS STATION WY-LM-222 CHEYENNE 6.0 S. |
| Dec 10, 6:00 AM MST | SNOW 0.9 | 8 Wnw North Cheyenne, WY | COCORAHS STATION WY-LM-121 CHEYENNE 11.1 NW. |
| Dec 10, 6:00 AM MST | SNOW 1 | 2 Ene Cheyenne, WY | COCORAHS STATION WY-LM-82 CHEYENNE 2.0 ENE. |
| Dec 10, 6:30 AM MST | SNOW 3 | Guernsey, WY | PUBLIC REPORT OF 3 INCHES OF SNOW (VIA SOCIAL MEDIA). |
| Dec 10, 6:45 AM MST | SNOW 4 | Lingle, WY | PUBLIC REPORT OF 4 INCHES OF SNOWFALL (VIA SOCIAL MEDIA). |
| Dec 10, 6:45 AM MST | HEAVY SNOW 12 | Saratoga, WY | PUBLIC REPORT OF 12 INCHES OF SNOWFALL (VIA SOCIAL MEDIA). |
| Dec 10, 7:00 AM MST | SNOW 0.5 | 1 W Cheyenne, WY | COCORAHS STATION WY-LM-190 CHEYENNE 1.4 W. |
| Dec 10, 7:00 AM MST | SNOW 0.7 | 4 Ese North Cheyenne, WY | COCORAHS STATION WY-LM-181 CHEYENNE 5.4 NE. |
| Dec 10, 7:00 AM MST | SNOW 1 | 5 Ese North Cheyenne, WY | COCORAHS STATION WY-LM-125 CHEYENNE 5.5 NE. |
| Dec 10, 7:00 AM MST | SNOW 1.1 | 6 Nnw North Cheyenne, WY | COCORAHS STATION WY-LM-112 CHEYENNE 10.7 N. |
| Dec 10, 7:00 AM MST | SNOW 1.1 | 6 Nnw North Cheyenne, WY | SNOWFALL OF 1.1 INCHES/0.11 INCH MELTED LIQUID WATER EQUIVALENT. |
| Dec 10, 7:00 AM MST | SNOW 1.2 | 6 N La Grange, WY | COCORAHS STATION WY-GS-38 LA GRANGE 5.9 N. |
| Dec 10, 7:00 AM MST | SNOW 2.3 | 1 N Laramie, WY | COCORAHS STATION WY-AB-178 LARAMIE 0.6 N. |
| Dec 10, 7:00 AM MST | SNOW 2.3 | 1 Sse Laramie, WY | CO-OP OBSERVER STATION ADFW4 LARAMIE 1 SE. |
| Dec 10, 7:00 AM MST | SNOW 2.3 | 2 Ene Laramie, WY | COCORAHS STATION WY-AB-180 LARAMIE 1.6 ENE. |
| Dec 10, 7:00 AM MST | SNOW 2.6 | 1 N Laramie, WY | COCORAHS STATION WY-AB-177 LARAMIE 0.8 N. |
| Dec 10, 7:00 AM MST | SNOW 3 | 2 Ene Laramie, WY | COCORAHS STATION WY-AB-138 LARAMIE 1.8 ENE. |
| Dec 10, 7:00 AM MST | SNOW 3.7 | 2 Ese Laramie, WY | COCORAHS STATION WY-AB-171 LARAMIE 2.5 ESE. |
| Dec 10, 7:00 AM MST | SNOW 3.9 | 2 N Laramie, WY | COCORAHS STATION WY-AB-45 LARAMIE 1.7 N. |
| Dec 10, 7:00 AM MST | SNOW 4 | 2 Se Chadron State Park, NE | COCORAHS STATION NE-DS-1 CHADRON 11.6 S. |
| Dec 10, 7:00 AM MST | SNOW 4.8 | 3 Nnw Veteran, WY | COCORAHS STATION WY-GS-8 VETERAN 3.0 W. |
| Dec 10, 7:00 AM MST | SNOW 6.5 | 4 Wsw Douglas, WY | COCORAHS STATION WY-CV-16 DOUGLAS 4.3 WSW. |
| Dec 10, 7:00 AM MST | SNOW 7.5 | 10 E Jay Em, WY | CO-OP OBSERVER STATION DDEW4 12.6 S VAN TASSELL. |
| Dec 10, 7:00 AM MST | HEAVY SNOW 7.5 | 10 E Jay Em, WY | CORRECTS PREVIOUS SNOW REPORT FROM 10 E JAY EM. CO-OP OBSERVER STATION DDEW4 12.6 S VAN TASSELL. |
| Dec 10, 7:00 AM MST | HEAVY SNOW 8 | Wheatland, WY | PUBLIC REPORT OF 8 INCHES OF SNOWFALL (VIA SOCIAL MEDIA). |
| Dec 10, 7:00 AM MST | HEAVY SNOW 9 | Lusk, WY | RECEIVED CALL REPORTING OF 8 TO 10 INCHES OF SNOW ACCUMULATION. HEAVIEST SNOWFALL AROUND 5 TO 6 AM THIS MORNING. |
| Dec 10, 7:00 AM MST | SNOW 9.5 | 1 Nw Centennial, WY | COCORAHS STATION WY-AB-108 CENTENNIAL 1.1 NNE. |
| Dec 10, 7:00 AM MST | SNOW 13.3 | Elk Mountain, WY | COCORAHS STATION WY-CR-18 ELK MOUNTAIN 0.3 SW. |
| Dec 10, 7:00 AM MST | SNOW 16.1 | 6 Ne Riverside, WY | COCORAHS STATION WY-CR-32 RIVERSIDE 6.1 NE. |
| Dec 10, 7:30 AM MST | SNOW 0.5 | 2 E Cheyenne, WY | |
| Dec 10, 7:30 AM MST | SNOW 1 | 2 S Cheyenne, WY | |
| Dec 10, 7:30 AM MST | SNOW 1 | .75 Ene Cheyenne, WY | WATER EQUIVALENT .12. |
| Dec 10, 7:30 AM MST | HEAVY SNOW 6 | Woods Landing, WY | |
| Dec 10, 7:30 AM MST | SNOW 12 | 3 N Saratoga, WY | CO-OP OBSERVER STATION SFHW4 3.4 N SARATOGA. |
| Dec 10, 7:44 AM MST | SNOW 0.5 | 3 Ssw North Cheyenne, WY | COCORAHS STATION WY-LM-131 CHEYENNE 3.0 NNW. |
| Dec 10, 7:50 AM MST | HEAVY SNOW 8 | 1 Se Wheatland, WY | PUBLIC REPORT OF 8 INCHES OF SNOWFALL (VIA SOCIAL MEDIA). |
| Dec 10, 8:00 AM MST | SNOW 1 | 2 Nne Cheyenne, WY | COCORAHS STATION WY-LM-111 CHEYENNE 2.2 NNE. |
| Dec 10, 8:00 AM MST | SNOW 1 | 3 Ne Cheyenne, WY | COCORAHS STATION WY-LM-193 CHEYENNE 2.6 NE. |
| Dec 10, 8:00 AM MST | SNOW 1.1 | 5 E Alliance, NE | COCORAHS STATION NE-BX-5 ALLIANCE 5.4 E. |
| Dec 10, 8:00 AM MST | SNOW 1.5 | 10 Sse Torrington, WY | COCORAHS STATION WY-GS-20 TORRINGTON 9.6 SSE. |
| Dec 10, 8:00 AM MST | SNOW 2.5 | 3 Se Laramie, WY | CO-OP OBSERVER STATION LRMW4 3.2 SE LARAMIE. |
| Dec 10, 8:00 AM MST | SNOW 3.5 | 8 E Yoder, WY | PUBLIC REPORT OF 3.5 INCHES OF SNOWFALL (VIA SOCIAL MEDIA). |
| Dec 10, 8:00 AM MST | SNOW 5 | 4 Sw Fort Laramie, WY | COCORAHS STATION WY-GS-27 FORT LARAMIE 3.5 SW. |
| Dec 10, 8:00 AM MST | SNOW 5 | Fort Laramie, WY | COCORAHS STATION WY-GS-25 FORT LARAMIE 0.2 NW. |
| Dec 10, 8:00 AM MST | SNOW 5.4 | 3 Nne Hawk Springs, WY | COCORAHS STATION WY-GS-11 YODER 6.5 SSE. |
| Dec 10, 8:00 AM MST | SNOW 6.5 | Guernsey, WY | COCORAHS STATION WY-PT-25 GUERNSEY 0.3 WSW. |
| Dec 10, 8:00 AM MST | SNOW 7 | 2 S Douglas, WY | PUBLIC REPORT OF 7 INCHES OF SNOW (VIA SOCIAL MEDIA). |
| Dec 10, 8:00 AM MST | HEAVY SNOW 7 | Agate, NE | PUBLIC REPORT OF APPROXIMATELY 6-8 INCHES OF SNOWFALL (VIA SOCIAL MEDIA). |
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 12:00Z, 5.6 hours before the alert went out and 250 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
- 1569 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 124 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
863 WWUS45 KCYS 081737 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 1037 AM MST Wed Dec 8 2021 WYZ112-114-091200- /O.UPG.KCYS.WS.A.0012.211209T0600Z-211211T0000Z/ /O.NEW.KCYS.WS.W.0018.211209T0600Z-211211T0000Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 1037 AM MST Wed Dec 8 2021 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 feet. Winds gusting as high as 50 mph. * WHERE...Sierra Madre and Snowy Range. * WHEN...From 11 PM this evening to 5 PM MST Friday. * 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. Gusty winds could bring down tree branches. 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. && $$ NEZ002-003-019>021-095-096-091200- /O.CON.KCYS.WS.A.0012.211210T0000Z-211211T0000Z/ Dawes County-Box Butte County-Scotts Bluff County-Banner County- Morrill County-Northern Sioux County-Southern Sioux County- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Harrison, and Agate 1037 AM MST Wed Dec 8 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH FRIDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 8 inches possible. * WHERE...Western Nebraska Panhandle. * WHEN...From late Thursday afternoon through Friday afternoon. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ103>105-109>111-091200- /O.CON.KCYS.WS.A.0012.211209T1200Z-211210T1800Z/ North Laramie Range-Ferris/Seminoe/Shirley Mountains- Shirley Basin-Central Carbon County-North Snowy Range Foothills- Southwest Carbon County- Including the cities of Garrett, Esterbrook, Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Arlington, Elk Mountain, and Baggs 1037 AM MST Wed Dec 8 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 12 inches possible. * WHERE...North Laramie Range, North Snowy Range Foothills, Ferris/Seminoe/Shirley Mountains. * WHEN...From late Wednesday night through Friday morning. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ101-102-106>108-116-117-091200- /O.CON.KCYS.WS.A.0012.211209T1800Z-211211T0000Z/ Converse County Lower Elevations-Niobrara County- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- South Laramie Range Foothills- Including the cities of Douglas, Glenrock, Bill, Deer Creek, Lusk, Redbird, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, Vedauwoo, Whitaker, Federal, and Horse Creek 1037 AM MST Wed Dec 8 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 10 inches possible. * WHERE...I-80 summit and lower elevations of southeast Wyoming. * WHEN...From Thursday morning through Friday afternoon. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$
6 follow-up statements
005 WWUS45 KCYS 082115 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 215 PM MST Wed Dec 8 2021 NEZ002-003-095-096-091200- /O.UPG.KCYS.WS.A.0012.211210T0000Z-211211T0000Z/ /O.EXB.KCYS.WS.W.0018.211210T0000Z-211211T0000Z/ Dawes County-Box Butte County-Northern Sioux County- Southern Sioux County- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, Harrison, and Agate 215 PM MST Wed Dec 8 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 PM THURSDAY TO 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 9 inches. * WHERE...Dawes, Box Butte, and Sioux Counties. * WHEN...From 5 PM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ104-105-109-110-091200- /O.UPG.KCYS.WS.A.0012.211209T1200Z-211210T1800Z/ /O.EXB.KCYS.WS.W.0018.211209T1200Z-211210T1800Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-North Snowy Range Foothills- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Arlington, and Elk Mountain 215 PM MST Wed Dec 8 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 AM THURSDAY TO 11 AM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 11 inches. Winds gusting as high as 35 mph. * WHERE...Carbon County, including the cities of Rawlins, Arlington, and Elk Mountain, Shirley Mountains, and Shirley Basin. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-102-106>108-116-091200- /O.UPG.KCYS.WS.A.0012.211209T1800Z-211211T0000Z/ /O.EXB.KCYS.WS.W.0018.211209T1800Z-211211T0000Z/ Converse County Lower Elevations-Niobrara County- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- Including the cities of Douglas, Glenrock, Bill, Deer Creek, Lusk, Redbird, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, and Vedauwoo 215 PM MST Wed Dec 8 2021 ...WINTER STORM WARNING IN EFFECT FROM 11 AM THURSDAY TO 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 10 inches. Winds gusting as high as 35 mph. * WHERE...Converse County Lower Elevations, Niobrara County, Central Laramie Range, Platte County, and Goshen County, including the cities of Douglas, Glenrock, Bill, Deer Creek, Lusk, Redbird, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, and Vedauwoo. * WHEN...From 11 AM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ112-114-091200- /O.CON.KCYS.WS.W.0018.211209T0600Z-211211T0000Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 215 PM MST Wed Dec 8 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 feet. Winds gusting as high as 50 mph. * WHERE...Sierra Madre and Snowy Range. * WHEN...From 11 PM this evening to 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-111-091200- /O.UPG.KCYS.WS.A.0012.211209T1200Z-211210T1800Z/ /O.NEW.KCYS.WW.Y.0040.211209T1200Z-211210T1800Z/ North Laramie Range-Southwest Carbon County- Including the cities of Garrett, Esterbrook, and Baggs 215 PM MST Wed Dec 8 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM THURSDAY TO 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 40 mph. * WHERE...North Laramie Range and Southwest Carbon County, including the cities of Garrett Esterbrook, and Baggs. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * 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. && $$ NEZ019>021-091200- /O.UPG.KCYS.WS.A.0012.211210T0000Z-211211T0000Z/ /O.NEW.KCYS.WW.Y.0040.211210T0000Z-211211T0000Z/ Scotts Bluff County-Banner County-Morrill County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, and Redington 215 PM MST Wed Dec 8 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THURSDAY TO 5 PM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches. Winds gusting as high as 35 mph. * WHERE...Scotts Bluff County, Banner County, and Morrill County, including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, and Redington. * WHEN...From 5 PM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ117-091200- /O.UPG.KCYS.WS.A.0012.211209T1800Z-211211T0000Z/ /O.NEW.KCYS.WW.Y.0040.211209T1800Z-211211T0000Z/ South Laramie Range Foothills- Including the cities of Whitaker, Federal, and Horse Creek 215 PM MST Wed Dec 8 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 5 PM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches. Winds gusting as high as 40 mph. * WHERE...South Laramie Range Foothills. * WHEN...From 11 AM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. 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. && $$ WYZ113-091200- /O.NEW.KCYS.WW.Y.0040.211209T1200Z-211210T1800Z/ Upper North Platte River Basin- Including the cities of Saratoga and Encampment 215 PM MST Wed Dec 8 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM THURSDAY TO 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 5 to 9 inches. * WHERE...Saratoga and Encampment. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * IMPACTS...Travel could be very difficult due to blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ115-118-119-091200- /O.NEW.KCYS.WW.Y.0040.211209T1800Z-211211T0000Z/ Laramie Valley-Central Laramie County-East Laramie County- Including the cities of Laramie, Bosler, Cheyenne, and Pine Bluffs 215 PM MST Wed Dec 8 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THURSDAY TO 5 PM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 6 inches. Winds gusting as high as 40 mph. * WHERE...Laramie Valley and Laramie County, including the cities of Laramie, Bosler, Cheyenne, and Pine Bluffs. * WHEN...From 11 AM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. 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. && $$ LK
881 WWUS45 KCYS 091025 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 325 AM MST Thu Dec 9 2021 WYZ112-114-100000- /O.CON.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 325 AM MST Thu Dec 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 feet. Winds gusting as high as 50 mph. * WHERE...Sierra Madre and Snowy Range. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. Hikers, hunters, and snowmobilers will face an increased threat of becoming lost or disoriented. Gusty winds could bring down tree branches. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-003-095-096-100000- /O.CON.KCYS.WS.W.0018.211210T0000Z-211211T0000Z/ Dawes County-Box Butte County-Northern Sioux County- Southern Sioux County- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, Harrison, and Agate 325 AM MST Thu Dec 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Dawes, Box Butte, and Sioux Counties including the towns of Chadron and Harrison. * WHEN...From 5 PM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ104-105-109-110-100000- /O.CON.KCYS.WS.W.0018.211209T1200Z-211210T1800Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-North Snowy Range Foothills- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Arlington, and Elk Mountain 325 AM MST Thu Dec 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 11 inches. Winds gusting as high as 35 mph. * WHERE...Carbon County, including the towns of Rawlins, Arlington, and Elk Mountain, Shirley Mountains, and Shirley Basin. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-102-106>108-116-100000- /O.CON.KCYS.WS.W.0018.211209T1800Z-211211T0000Z/ Converse County Lower Elevations-Niobrara County- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- Including the cities of Douglas, Glenrock, Bill, Deer Creek, Lusk, Redbird, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, and Vedauwoo 325 AM MST Thu Dec 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 10 inches. Winds gusting as high as 35 mph. * WHERE...Converse County Lower Elevations, Niobrara County, Central Laramie Range, Platte County, and Goshen County, including the towns of Douglas, Glenrock, Bill, Lusk, Bordeaux, Wheatland, Guernsey, Torrington, Buford, and Vedauwoo. * WHEN...From 11 AM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ111-113-100000- /O.CON.KCYS.WW.Y.0040.211209T1200Z-211210T1800Z/ Southwest Carbon County-Upper North Platte River Basin- Including the cities of Baggs, Saratoga, and Encampment 325 AM MST Thu Dec 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. * WHERE...Southwest Carbon County and the Upper North Platte River Basin including the towns of Baggs, Saratoga, and Encampment. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * IMPACTS...Travel could be difficult due to falling and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ019>021-100000- /O.CON.KCYS.WW.Y.0040.211210T0000Z-211211T0000Z/ Scotts Bluff County-Banner County-Morrill County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, and Redington 325 AM MST Thu Dec 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches. Winds gusting as high as 35 mph. * WHERE...Scotts Bluff, Banner, and Morrill Counties, including the cities of Scottsbluff, Gering, Harrisburg, Bridgeport, Bayard, and Redington. * WHEN...From 5 PM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. 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. && $$ WYZ115-117>119-100000- /O.CON.KCYS.WW.Y.0040.211209T1800Z-211211T0000Z/ Laramie Valley-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Laramie, Bosler, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 325 AM MST Thu Dec 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 5 inches. Winds gusting as high as 40 mph. * WHERE...Laramie Valley and Laramie County including the cities of Laramie, Cheyenne, Horse Creek, and Pine Bluffs. * WHEN...From 11 AM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-100000- /O.CON.KCYS.WW.Y.0040.211209T1200Z-211210T1800Z/ North Laramie Range- Including the cities of Garrett and Esterbrook 325 AM MST Thu Dec 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 40 mph. * WHERE...North Laramie Range including the towns of Garrett and Esterbrook. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * IMPACTS...Travel could be very difficult. Blowing snow could significantly reduce visibility. 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. && $$ Brothers
272 WWUS45 KCYS 092056 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 156 PM MST Thu Dec 9 2021 NEZ002-003-095-096-101200- /O.CON.KCYS.WS.W.0018.211210T0000Z-211211T0000Z/ Dawes County-Box Butte County-Northern Sioux County- Southern Sioux County- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, Harrison, and Agate 156 PM MST Thu Dec 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Dawes, Box Butte, and Sioux Counties including the towns of Chadron and Harrison. * WHEN...From 5 PM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ112-114-101200- /O.CON.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 156 PM MST Thu Dec 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 feet. Winds gusting as high as 50 mph. * WHERE...Sierra Madre and Snowy Range. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. Hikers, hunters, and snowmobilers will face an increased threat of becoming lost or disoriented. Gusty winds could bring down tree branches. 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. && $$ WYZ104-105-109-110-101200- /O.CON.KCYS.WS.W.0018.000000T0000Z-211210T1800Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-North Snowy Range Foothills- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Arlington, and Elk Mountain 156 PM MST Thu Dec 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 6 to 11 inches. Winds gusting as high as 35 mph. * WHERE...Carbon County, including the towns of Rawlins, Arlington, and Elk Mountain, Shirley Mountains, and Shirley Basin. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-102-106>108-116-101200- /O.CON.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Converse County Lower Elevations-Niobrara County- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- Including the cities of Douglas, Glenrock, Bill, Deer Creek, Lusk, Redbird, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, and Vedauwoo 156 PM MST Thu Dec 9 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 10 inches. Winds gusting as high as 35 mph. * WHERE...Converse County Lower Elevations, Niobrara County, Central Laramie Range, Platte County, and Goshen County, including the towns of Douglas, Glenrock, Bill, Lusk, Bordeaux, Wheatland, Guernsey, Torrington, Buford, and Vedauwoo. * WHEN...From 11 AM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ019>021-101200- /O.CON.KCYS.WW.Y.0040.211210T0000Z-211211T0000Z/ Scotts Bluff County-Banner County-Morrill County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, and Redington 156 PM MST Thu Dec 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 6 inches. Winds gusting as high as 35 mph. * WHERE...Scotts Bluff, Banner, and Morrill Counties, including the cities of Scottsbluff, Gering, Harrisburg, Bridgeport, Bayard, and Redington. * WHEN...From 5 PM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ111-113-101200- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211210T1800Z/ Southwest Carbon County-Upper North Platte River Basin- Including the cities of Baggs, Saratoga, and Encampment 156 PM MST Thu Dec 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 7 inches. * WHERE...Southwest Carbon County and the Upper North Platte River Basin including the towns of Baggs, Saratoga, and Encampment. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * IMPACTS...Travel could be difficult due to falling and blowing snow. 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. && $$ WYZ115-117>119-101200- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211211T0000Z/ Laramie Valley-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Laramie, Bosler, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 156 PM MST Thu Dec 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 5 inches. Winds gusting as high as 40 mph. * WHERE...Laramie Valley and Laramie County including the cities of Laramie, Cheyenne, Horse Creek, and Pine Bluffs. * WHEN...From 11 AM Thursday to 5 PM MST Friday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-101200- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211210T1800Z/ North Laramie Range- Including the cities of Garrett and Esterbrook 156 PM MST Thu Dec 9 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST FRIDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 40 mph. * WHERE...North Laramie Range including the towns of Garrett and Esterbrook. * WHEN...From 5 AM Thursday to 11 AM MST Friday. * IMPACTS...Travel could be very difficult. Blowing snow could significantly reduce visibility. 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. && $$ LK
708 WWUS45 KCYS 101001 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 301 AM MST Fri Dec 10 2021 NEZ002-003-095-096-101900- /O.CON.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Dawes County-Box Butte County-Northern Sioux County- Southern Sioux County- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, Harrison, and Agate 301 AM MST Fri Dec 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy snow expected. Additional accumulation 2 to 4 inches today. Storm total snow accumulations of 6 to 10 inches. * WHERE...Dawes, Box Butte, and Sioux Counties including the towns of Chadron and Harrison. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Falling and blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ112-114-101900- /O.CON.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 301 AM MST Fri Dec 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Heavy snow and blowing snow expected. Additional accumulation 2 to 5 inches today. Storm total snow accumulations of 1 to 2 feet. Winds gusting as high as 50 mph. * WHERE...Sierra Madre and Snowy Range. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Patchy blowing snow could significantly reduce visibility. Hikers, hunters, and snowmobilers will face an increased threat of becoming lost or disoriented. Gusty winds could bring down tree branches. 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. && $$ WYZ104-105-109-110-101800- /O.CON.KCYS.WS.W.0018.000000T0000Z-211210T1800Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-North Snowy Range Foothills- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Arlington, and Elk Mountain 301 AM MST Fri Dec 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and blowing snow expected. Additional accumulation 1 to 3 inches today. Storm total snow accumulations of 6 to 11 inches. Winds gusting as high as 40 mph. * WHERE...Carbon County, including the towns of Rawlins, Arlington, and Elk Mountain, Shirley Mountains, and Shirley Basin. * WHEN...Until 11 AM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-102-106>108-116-101900- /O.CON.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Converse County Lower Elevations-Niobrara County- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- Including the cities of Douglas, Glenrock, Bill, Deer Creek, Lusk, Redbird, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, and Vedauwoo 301 AM MST Fri Dec 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow and blowing snow expected. Additional accumulation 1 to 3 inches today. Storm total snow accumulations of 5 to 10 inches. Winds gusting as high as 35 mph. * WHERE...Converse County Lower Elevations, Niobrara County, Central Laramie Range, Platte County, and Goshen County, including the towns of Douglas, Glenrock, Bill, Lusk, Bordeaux, Wheatland, Guernsey, Torrington, Buford, and Vedauwoo. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ019>021-101900- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211211T0000Z/ Scotts Bluff County-Banner County-Morrill County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, and Redington 301 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow expected. Additional accumulation up to 1 inch today. Storm total snow accumulations of 2 to 5 inches. Winds gusting as high as 35 mph. * WHERE...Scotts Bluff, Banner, and Morrill Counties, including the cities of Scottsbluff, Gering, Harrisburg, Bridgeport, Bayard, and Redington. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ111-113-101800- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211210T1800Z/ Southwest Carbon County-Upper North Platte River Basin- Including the cities of Baggs, Saratoga, and Encampment 301 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and blowing snow expected. Additional accumulation up to 1 inch today. Storm total snow accumulations of 4 to 7 inches. * WHERE...Southwest Carbon County and the Upper North Platte River Basin including the towns of Baggs, Saratoga, and Encampment. * WHEN...Until 11 AM MST Friday. * IMPACTS...Travel could be difficult due to falling and blowing snow. 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. && $$ WYZ115-117>119-101900- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211211T0000Z/ Laramie Valley-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Laramie, Bosler, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 301 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow and blowing snow expected. Additional accumulation up to 1 inch today. Storm total snow accumulations of 1 to 4 inches. Winds gusting as high as 40 mph. * WHERE...Laramie Valley and Laramie County including the cities of Laramie, Cheyenne, Horse Creek, and Pine Bluffs. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ103-101800- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211210T1800Z/ North Laramie Range- Including the cities of Garrett and Esterbrook 301 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow and blowing snow expected. Additional accumulation 1 to 3 inches today. Storm total snow accumulations of 6 to 12 inches. Winds gusting as high as 40 mph. * WHERE...North Laramie Range including the towns of Garrett and Esterbrook. * WHEN...Until 11 AM MST Friday. * IMPACTS...Travel could be very difficult. Blowing snow could significantly reduce visibility. 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. && $$ Brothers
688 WWUS45 KCYS 101803 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 1103 AM MST Fri Dec 10 2021 WYZ112-114-101915- /O.CAN.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 1103 AM MST Fri Dec 10 2021 ...WINTER STORM WARNING IS CANCELLED... Periods of light snow and blowing snow is still possible during the remainder of the afternoon. Otherwise, little if any additional snow accumulation is expected. $$ WYZ104-105-109-110-101915- /O.EXP.KCYS.WS.W.0018.000000T0000Z-211210T1800Z/ Ferris/Seminoe/Shirley Mountains-Shirley Basin- Central Carbon County-North Snowy Range Foothills- Including the cities of Seminoe Dam, Medicine Bow, Shirley Basin, Rawlins, Arlington, and Elk Mountain 1103 AM MST Fri Dec 10 2021 ...WINTER STORM WARNING WILL EXPIRE AT 11 AM MST THIS MORNING... Periods of light snow and blowing snow is still possible during the remainder of the afternoon. Otherwise, little if any additional snow accumulation is expected. $$ WYZ115-101915- /O.CAN.KCYS.WW.Y.0040.000000T0000Z-211211T0000Z/ Laramie Valley- Including the cities of Laramie and Bosler 1103 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Periods of light snow and blowing snow is still possible during the remainder of the afternoon. Otherwise, little if any additional snow accumulation is expected. $$ WYZ111-113-101915- /O.EXP.KCYS.WW.Y.0040.000000T0000Z-211210T1800Z/ Southwest Carbon County-Upper North Platte River Basin- Including the cities of Baggs, Saratoga, and Encampment 1103 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... Periods of light snow and blowing snow is still possible during the remainder of the afternoon. Otherwise, little if any additional snow accumulation is expected. $$ WYZ103-101915- /O.EXP.KCYS.WW.Y.0040.000000T0000Z-211210T1800Z/ North Laramie Range- Including the cities of Garrett and Esterbrook 1103 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 AM MST THIS MORNING... Periods of light snow and blowing snow is still possible during the remainder of the afternoon. Otherwise, little if any additional snow accumulation is expected. $$ NEZ002-003-095-096-110000- /O.CON.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Dawes County-Box Butte County-Northern Sioux County- Southern Sioux County- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, Harrison, and Agate 1103 AM MST Fri Dec 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Periods of light to moderate snow this afternoon. Additional accumulation 1 to 2 inches. Storm total snow accumulations of 6 to 10 inches. * WHERE...Dawes, Box Butte, and Sioux Counties including the towns of Chadron and Harrison. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Falling and blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ101-102-106>108-116-110000- /O.CON.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Converse County Lower Elevations-Niobrara County- Central Laramie Range and Southwest Platte County- East Platte County-Goshen County-South Laramie Range- Including the cities of Douglas, Glenrock, Bill, Deer Creek, Lusk, Redbird, Bordeaux, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, and Vedauwoo 1103 AM MST Fri Dec 10 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Snow and blowing snow expected. Additional accumulation 1 to 2 inches today. Storm total snow accumulations of 5 to 10 inches. Winds gusting as high as 35 mph. * WHERE...Converse County Lower Elevations, Niobrara County, Central Laramie Range, Platte County, and Goshen County, including the towns of Douglas, Glenrock, Bill, Lusk, Bordeaux, Wheatland, Guernsey, Torrington, Buford, and Vedauwoo. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be very difficult to impossible. Blowing snow could significantly reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ019>021-110000- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211211T0000Z/ Scotts Bluff County-Banner County-Morrill County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, and Redington 1103 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Periods of snow expected. Additional accumulation up to 1 inch today. Storm total snow accumulations of 2 to 5 inches. Winds gusting as high as 35 mph. * WHERE...Scotts Bluff, Banner, and Morrill Counties, including the cities of Scottsbluff, Gering, Harrisburg, Bridgeport, Bayard, and Redington. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. 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. && $$ WYZ117>119-110000- /O.CON.KCYS.WW.Y.0040.000000T0000Z-211211T0000Z/ South Laramie Range Foothills-Central Laramie County- East Laramie County- Including the cities of Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 1103 AM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS AFTERNOON... * WHAT...Periods of snow and blowing snow expected. Additional accumulation up to 1 inch today. Storm total snow accumulations of 1 to 4 inches. Winds gusting as high as 40 mph. * WHERE...Laramie Valley and Laramie County including the cities of Laramie, Cheyenne, Horse Creek, and Pine Bluffs. * WHEN...Until 5 PM MST Friday. * IMPACTS...Travel could be difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
194 WWUS45 KCYS 102148 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 248 PM MST Fri Dec 10 2021 WYZ106-111200- /O.CAN.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ /O.NEW.KCYS.BZ.W.0004.211211T0600Z-211211T1800Z/ Central Laramie Range and Southwest Platte County- Including the city of Bordeaux 248 PM MST Fri Dec 10 2021 ...BLIZZARD WARNING IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Blizzard conditions expected. Winds gusting as high as 75 mph. * WHERE...Between Wheatland and Chugwater including Bordeaux. * WHEN...From 11 PM this evening to 11 AM MST Saturday. * IMPACTS...Widespread blowing snow could significantly reduce visibility and create whiteout conditions. The hazardous conditions could have large impacts on the morning commute. The cold wind chills as low as 15 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-003-095-096-WYZ101-102-107-108-116-102300- /O.CAN.KCYS.WS.W.0018.000000T0000Z-211211T0000Z/ Dawes County-Box Butte County-Northern Sioux County- Southern Sioux County-Converse County Lower Elevations- Niobrara County-East Platte County-Goshen County- South Laramie Range- Including the cities of Chadron, Chadron St Park, Alliance, Hemingford, Harrison, Agate, Douglas, Glenrock, Bill, Deer Creek, Lusk, Redbird, Wheatland, Guernsey, Torrington, Buford, Pumpkin Vine, and Vedauwoo 248 PM MST Fri Dec 10 2021 ...WINTER STORM WARNING IS CANCELLED... Periods of snow showers can be expected through early this evening. However, little if any additional snowfall accumulation is expected. Gusty winds will continue to cause drifting snow tonight. $$ NEZ019>021-WYZ117>119-102300- /O.CAN.KCYS.WW.Y.0040.000000T0000Z-211211T0000Z/ Scotts Bluff County-Banner County-Morrill County- South Laramie Range Foothills-Central Laramie County- East Laramie County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 248 PM MST Fri Dec 10 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... A few snow showers are still possible through sunset. However, little if any additional snowfall accumulation is expected. Gusty winds will cause some blowing and drifting of snow during the remainder of the afternoon into the evening. $$ WYZ110-111200- /O.NEW.KCYS.BZ.W.0004.211211T0300Z-211212T0000Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 248 PM MST Fri Dec 10 2021 ...BLIZZARD WARNING IN EFFECT FROM 8 PM THIS EVENING TO 5 PM MST SATURDAY... * WHAT...Blizzard conditions expected. Winds gusting as high as 65 mph. * WHERE...Between Arlington and Elk Mountain * WHEN...From 8 PM this evening to 5 PM MST Saturday. * IMPACTS...Widespread blowing snow will cause significant reduction in visibility and whiteout conditions. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ109-111200- /O.NEW.KCYS.BZ.W.0004.211211T0600Z-211212T0000Z/ Central Carbon County- Including the city of Rawlins 248 PM MST Fri Dec 10 2021 ...BLIZZARD WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST SATURDAY... * WHAT...Blizzard conditions expected. Winds gusting as high as 60 mph. * WHERE...Rawlins, Sinclair and Hannah * WHEN...From 11 PM this evening to 5 PM MST Saturday. * IMPACTS...Widespread blowing snow will cause significant reduction in visibility and whiteout conditions. The cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Travel should be restricted to emergencies only. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 8, 2:15 PM MST | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Laramie, Platte | 49 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.