Alert archive / Wyoming / Winter Storm Warnings in 2019
Winter Storm Warning 21, NWS Cheyenne, WY
NWS Cheyenne, WY issued this winter storm warning at Dec 11, 2019, 3:14 PM MST for Albany County, Carbon County, Wyoming. It took effect at Dec 11, 2019, 6:00 PM MST. It was in force for 3 days. 48 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 11, 2019, 3:14 PM MST (22:14 UTC)
- In effect from
- Dec 11, 2019, 6:00 PM MST
- Expired
- Dec 14, 2019, 10:56 PM MST
- In force
- 3 days
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY
The radar
The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 22:14 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 12, 7:22 PM MST | SNOW 7 | 1 Nnw Battle Creek Camp, WY | SANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8150 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 10 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 7.2 | 2 Wsw Bottle Creek Camp, WY | WEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS 0.6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 8.4 | 2 Ne Rob Roy Reservoir, WY | CINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 8.4 | 2 Nw Jack Creek Campgro, WY | DIVIDE PEAK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8880 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 8.4 | W Deep Creek Campground, WY | SAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS 0.6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 14 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 9.6 | 8 Ene Hog Park Campgrou, WY | BLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 9.6 | Ene Nash Fork Campgroun, WY | BROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 10.8 | 1 Nw Whiskey Park, WY | WHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8950 FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 10.8 | 4 Nw Hog Park Reservoir, WY | LITTLE SNAKE RIVER SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8915 FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 10.8 | 7 Wsw Battle Creek Camp, WY | OLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | SNOW 11.2 | 5 Wsw Sugar Loaf Campgr, WY | NORTH FRENCH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 10130 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 14 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 12, 7:22 PM MST | HEAVY SNOW 19.5 | 3 Wnw Sugar Loaf Campgr, WY | MEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500 FEET. SNOW WATER EQUIVALENT IS 1.3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 15 HOURS. |
| Dec 13, 6:30 AM MST | SNOW 3.1 | 1 Nw Centennial, WY | COCORAHS STATION WY-AB-108 CENTENNIAL 1.1 NNE. |
| Dec 13, 7:00 AM MST | SNOW 0.6 | Elk Mountain, WY | COCORAHS STATION WY-CR-18 ELK MOUNTAIN 0.3 SW. |
| Dec 13, 5:15 PM MST | HEAVY SLEET 15.6 | Ene Nash Fork Campgroun, WY | BROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. SNOW WATER EQUIVALENT IS 1.2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 14 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | SNOW 11.4 | W Deep Creek Campground, WY | SAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 14 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | SNOW 11.7 | 2 Wsw Bottle Creek Camp, WY | WEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS 0.9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | HEAVY SNOW 12.9 | 2 Ne Rob Roy Reservoir, WY | CINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. SNOW WATER EQUIVALENT IS 1.0 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 14 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | HEAVY SNOW 14.4 | 2 E Battle Lake, WY | OLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS 1.2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | HEAVY SNOW 14.4 | 4 Nw Hog Park Reservoir, WY | LITTLE SNAKE RIVER SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8915 FEET. SNOW WATER EQUIVALENT IS 1.2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | HEAVY SNOW 14.4 | 8 Ene Hog Park Campgrou, WY | BLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS 1.2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | HEAVY SNOW 15.6 | 1 Nw Whiskey Park, WY | WHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8950 FEET. SNOW WATER EQUIVALENT IS 1.3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 12 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | HEAVY SNOW 17.2 | 5 Wsw Sugar Loaf Campgr, WY | NORTH FRENCH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 10130 FEET. SNOW WATER EQUIVALENT IS 1.2 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 14 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 13, 5:15 PM MST | HEAVY SNOW 28.5 | 3 Wnw Sugar Loaf Campgr, WY | MEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500 FEET. SNOW WATER EQUIVALENT IS 1.9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 36 HOURS. |
| Dec 14, 5:00 AM MST | HEAVY SNOW 21 | 5 Nw Centennial, WY | SNOWY RANGE SKI AREA. LAST 24 HOUR SNOWFALL WAS 11.0 INCHES. |
| Dec 14, 6:20 AM MST | SNOW 2 | 6 Ne Arlington, WY | COCORAHS STATION WY-CR-5 ROCK RIVER 9.6 WSW. |
| Dec 14, 6:30 AM MST | SNOW 4.5 | 1 Nw Centennial, WY | COCORAHS STATION WY-AB-108 CENTENNIAL 1.1 NNE. |
| Dec 14, 7:00 AM MST | SNOW 1.6 | 1 Sse Laramie, WY | CO-OP OBSERVER STATION ADFW4 LARAMIE 1 SE. |
| Dec 14, 7:00 AM MST | SNOW 1.6 | 2 Ese Laramie, WY | COCORAHS STATION WY-AB-171 LARAMIE 2.5 ESE. |
| Dec 14, 7:00 AM MST | SNOW 1.9 | Elk Mountain, WY | COCORAHS STATION WY-CR-18 ELK MOUNTAIN 0.3 SW. |
| Dec 14, 7:00 AM MST | SNOW 2 | 2 Ene Laramie, WY | COCORAHS STATION WY-AB-138 LARAMIE 1.8 ENE. |
| Dec 14, 7:00 AM MST | SNOW 2 | 2 N Laramie, WY | COCORAHS STATION WY-AB-45 LARAMIE 1.7 N. |
| Dec 14, 8:00 AM MST | SNOW 1 | 3 Se Laramie, WY | CO-OP OBSERVER STATION LRMW4 3.2 SE LARAMIE. |
| Dec 14, 8:00 AM MST | SNOW 1.6 | 1 Nnw Rawlins, WY | CO-OP OBSERVER STATION RLSW4 RAWLINS 1 N. |
| Dec 14, 8:04 PM MST | SNOW 9 | 7 Wsw Battle Creek Camp, WY | BATTLE MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7440 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | SNOW 9.4 | Nw Ryan Park Campground, WY | SOUTH BRUSH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 8440 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 16.6 | 2 Nw Jack Creek Campgro, WY | DIVIDE PEAK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8880 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 18.8 | 1 Nnw Battle Creek Camp, WY | SANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8150 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 22.7 | 2 Ne Rob Roy Reservoir, WY | CINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 22.9 | 2 Wsw Bottle Creek Camp, WY | WEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 23.4 | W Deep Creek Campground, WY | SAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 27.9 | 8 Ene Hog Park Campgrou, WY | BLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 28.4 | 4 Nw Hog Park Reservoir, WY | LITTLE SNAKE RIVER SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8915 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 29.1 | Ene Nash Fork Campgroun, WY | BROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 29.8 | 2 E Battle Lake, WY | OLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 30 | 1 Nw Whiskey Park, WY | WHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8950 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 32.2 | 5 Wsw Sugar Loaf Campgr, WY | NORTH FRENCH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 10130 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
| Dec 14, 8:04 PM MST | HEAVY SNOW 43.5 | 3 Wnw Sugar Loaf Campgr, WY | MEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500 FEET. STORM TOTAL SNOW OVER PAST 60 HOURS. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Riverton, WY (KRIW), launched 12:00Z, 10.2 hours before the alert went out and 230 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1962 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- 79 m²/s²
- 0-3 km storm-relative helicity
- 132 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
451 WWUS45 KCYS 112214 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 314 PM MST Wed Dec 11 2019 ...Heavy Snow and Blowing Snow Expected Over the Snowy and Sierra Madre Ranges Tonight Into Friday... WYZ112-114-121200- /O.UPG.KCYS.WS.A.0021.191212T0000Z-191213T1800Z/ /O.NEW.KCYS.WS.W.0021.191212T0100Z-191213T1900Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 314 PM MST Wed Dec 11 2019 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON MST FRIDAY... * WHAT...Snow, heavy at times, expected. Total snow accumulations of 12 to 22 inches, with higher amounts near the peaks. Winds gusting as high as 60 mph. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...From 6 PM this evening to noon Friday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow will significantly reduce visibility. The hazardous conditions will likely impact the morning or evening commute. Very strong winds could cause extensive tree damage. Those out for recreation purposes may become disoriented and lost due to these conditions. * ADDITIONAL DETAILS...Additional rounds of snow are likely Saturday and Sunday. 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. && $$ Rubin
7 follow-up statements
037 WWUS45 KCYS 121045 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 345 AM MST Thu Dec 12 2019 ...Heavy Snow and Blowing Snow Expected Over the Snowy and Sierra Madre Ranges through Friday... WYZ112-114-130000- /O.CON.KCYS.WS.W.0021.000000T0000Z-191213T1900Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 345 AM MST Thu Dec 12 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST FRIDAY... * WHAT...Snow and blowing snow, heavy at times, expected. Total snow accumulations of 12 to 22 inches, with higher amounts near the peaks. Winds gusting as high as 50 to 60 mph. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...From this morning to noon Friday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow will significantly reduce visibility. The hazardous conditions will likely impact the morning or evening commute. Those out for recreation purposes may become disoriented and lost due to these conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
744 WWUS45 KCYS 122117 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 217 PM MST Thu Dec 12 2019 ...Heavy Snow and Blowing Snow Expected Over the Snowy and Sierra Madre Ranges through Friday... WYZ112-114-131200- /O.CON.KCYS.WS.W.0021.000000T0000Z-191213T1900Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 217 PM MST Thu Dec 12 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST FRIDAY... * WHAT...Snow and blowing snow, heavy at times, expected. Total snow accumulations of 12 to 22 inches, with higher amounts near the peaks. Winds gusting as high as 50 to 60 mph. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...Until noon on Friday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow will significantly reduce visibility. Conditions will be hazardous for snowmobilers, hunters, skiers, and anyone doing recreation in the mountains. Heavy snow and blowing snow can erase tracks and cause you to become disoriented and lost. 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. && $$ Rubin
841 WWUS45 KCYS 130925 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 225 AM MST Fri Dec 13 2019 ...Heavy Snow and Blowing Snow Expected Over the Snowy and Sierra Madre Ranges through Saturday Night... WYZ112-114-140000- /O.EXT.KCYS.WS.W.0021.000000T0000Z-191215T0600Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 225 AM MST Fri Dec 13 2019 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 11 PM MST SATURDAY... * WHAT...Snow and blowing snow, heavy at times, expected. Total snow accumulations of 12 to 22 inches, with higher amounts near the peaks. Winds gusting as high as 50 to 60 mph. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...Until 11 PM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. Areas of blowing snow will significantly reduce visibility. Conditions will be hazardous for snowmobilers, hunters, skiers, and anyone doing recreation in the mountains. Heavy snow and blowing snow can erase tracks and cause you to become disoriented and lost. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WM
360 WWUS45 KCYS 132109 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 209 PM MST Fri Dec 13 2019 ...Heavy Snow and Blowing Snow Expected Over the Snowy and Sierra Madre Ranges through Saturday Night... WYZ112-114-141100- /O.CON.KCYS.WS.W.0021.000000T0000Z-191215T0600Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 209 PM MST Fri Dec 13 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of 5 to 10 inches, especially on west-facing slopes. Winds gusting as high as 40 mph. * WHERE...Snowy and Sierra Madre ranges. * WHEN...Until 11 PM MST Saturday. * IMPACTS...Travel could be very difficult. Trails may be difficult to discern. 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. && $$
608 WWUS45 KCYS 140925 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 225 AM MST Sat Dec 14 2019 ...Heavy Snow and Blowing Snow Expected Over the Snowy and Sierra Madre Ranges through this evening. Light to moderate snow over much of southeastern Wyoming and the Nebraska panhandle through Sunday morning.. WYZ112-114-150600- /O.CON.KCYS.WS.W.0021.000000T0000Z-191215T0600Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 225 AM MST Sat Dec 14 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Heavy snow. Additional snow accumulations of 5 to 10 inches, especially on west-facing slopes. Locally higher amounts near 12 to 16 inches possible at ridge top level. Winds gusting as high as 40 mph. * WHERE...Snowy and Sierra Madre ranges. * WHEN...Until 11 PM MST Saturday. * IMPACTS...Travel could be very difficult. Trails may be difficult to discern. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ110-150600- /O.NEW.KCYS.WW.Y.0038.191214T1000Z-191215T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 225 AM MST Sat Dec 14 2019 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Portions of eastern Carbon and western Albany counties Including I-80 near Elk Mountain and Arlington. * WHEN...Until 11 PM MST this evening. * IMPACTS...Plan on slippery road conditions and occasional 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. && $$ NEZ002-003-151200- /O.NEW.KCYS.WW.Y.0038.191214T1800Z-191215T1200Z/ Dawes-Box Butte- Including the cities of Chadron, Chadron St Park, and Alliance 225 AM MST Sat Dec 14 2019 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 5 AM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Box Butte and Dawes counties in the northern Nebraska panhandle. * WHEN...From 11 AM this morning to 5 AM MST Sunday. * IMPACTS...Mainly to travel. Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Lyons
629 WWUS45 KCYS 142124 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 224 PM MST Sat Dec 14 2019 WYZ112-114-150600- /O.CON.KCYS.WS.W.0021.000000T0000Z-191215T0600Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 224 PM MST Sat Dec 14 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 30 mph. * WHERE...Snowy and Sierra Madre ranges. * WHEN...Until 11 PM MST this evening. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ NEZ002-003-151200- /O.CON.KCYS.WW.Y.0038.000000T0000Z-191215T1200Z/ Dawes-Box Butte- Including the cities of Chadron, Chadron St Park, and Alliance 224 PM MST Sat Dec 14 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches, mainly over the Pine Ridge. * WHERE...Dawes and Box Butte counties. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ110-150600- /O.CON.KCYS.WW.Y.0038.000000T0000Z-191215T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 224 PM MST Sat Dec 14 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow. Additional snow accumulations of up to one inch. * WHERE...Portions of far eastern Carbon and far western Albany counties, including I-80 near Elk Mountain and Arlington. * WHEN...Until 11 PM MST this evening. * IMPACTS...Plan on slippery road conditions. 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. && $$
486 WWUS45 KCYS 150556 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 1056 PM MST Sat Dec 14 2019 ...Winter Storm Warning and Winter Weather Advisory cancelled in Southeast Wyoming for the mountain ranges and wind prone region near Arlington. The Winter Weather Advisory in the Nebraska Panhandle remains in effect overnight... .Conditions will continue to improve overnight with minimal snow accumulation and decreased wind speeds. Lingering snow showers will be possible until morning, but it is not expected to impact the area. WYZ112-114-150700- /O.CAN.KCYS.WS.W.0021.000000T0000Z-191215T0600Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 1056 PM MST Sat Dec 14 2019 ...WINTER STORM WARNING IS CANCELLED... Lingering snow showers will be light with accumulations an inch or less. Criteria for a continued headline will not be maintained overnight. $$ WYZ110-150700- /O.EXP.KCYS.WW.Y.0038.000000T0000Z-191215T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 1056 PM MST Sat Dec 14 2019 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 11 PM MST THIS EVENING... Light snow showers will be possible overnight, but accumulations and wind speeds will be minimal. $$ NEZ002-003-151200- /O.CON.KCYS.WW.Y.0038.000000T0000Z-191215T1200Z/ Dawes-Box Butte- Including the cities of Chadron, Chadron St Park, and Alliance 1056 PM MST Sat Dec 14 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY... * WHAT...Snow. Additional snow accumulations of up to one inch. * WHEN...Until 5 AM MST Sunday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 11, 2:45 AM MST | Winter Storm Watch | CYS | Albany, Carbon | 12 hr |
Nearby
Winter Storm Warnings in Wyoming, 2019Every winter storm warning in 2019
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.