Alert archive / Wyoming / Blizzard Warnings in 2017
Blizzard Warning 2, NWS Cheyenne, WY
NWS Cheyenne, WY issued this blizzard warning at Dec 24, 2017, 1:14 PM MST for Albany County, Carbon County, Wyoming. It took effect at Dec 25, 2017, 4:00 AM MST. It was in force for 14 hr. 38 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 24, 2017, 1:14 PM MST (20:14 UTC)
- In effect from
- Dec 25, 2017, 4:00 AM MST
- Expired
- Dec 25, 2017, 5:38 PM MST
- In force
- 14 hr
- Issued by
- NWS Cheyenne, WY
Counties Albany County, WY, Carbon County, WY
The radar
The Cheyenne radar (KCYS), 140 km from the middle of the area, began a volume at 20:13 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 25, 6:00 AM MST | SNOW 4.5 | 17 Sw Encampment, WY | SANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8150 FEET. SNOW WATER EQUIVALENT IS .3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | SNOW 4.5 | 35 S Rawlins, WY | SAGE CREEK BASIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7850 FEET. SNOW WATER EQUIVALENT IS .3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | SNOW 5.4 | 5 Sw Encampment, WY | WEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS .3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 18 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | SNOW 7.5 | 28 E Savery, WY | WHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8950 FEET. SNOW WATER EQUIVALENT IS .5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | SNOW 9 | 19 Wsw Encampment, WY | DIVIDE PEAK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8880 FEET. SNOW WATER EQUIVALENT IS .6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | SNOW 10 | 11 Sse Encampment, WY | BLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS .5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | SNOW 10 | 30 Wnw Laramie, WY | SAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS .5 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | SNOW 10.5 | 10 Sw Encampment, WY | LITTLE SNAKE RIVER SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8915 FEET. SNOW WATER EQUIVALENT IS .7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | HEAVY SNOW 12 | 10 Wsw Encampment, WY | OLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS .6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | HEAVY SNOW 12 | 7 Nw Centennial, WY | BROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. SNOW WATER EQUIVALENT IS .6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | HEAVY SNOW 16 | 6 Sw Centennial, WY | CINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. SNOW WATER EQUIVALENT IS .8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | HEAVY SNOW 18 | 12 Wnw Centennial, WY | NORTH FRENCH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 10130 FEET. SNOW WATER EQUIVALENT IS .9 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | HEAVY SNOW 20 | 21 Sse Elk Mountain, WY | MEDICINE BOW SNOTEL IN THE SNOWY RANGE. ELEVATION 10500 FEET. SNOW WATER EQUIVALENT IS 1.0 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 7 HOURS. |
| Dec 25, 6:00 AM MST | BLIZZARD | Arlington, WY | VISIBILITY UNDER 1/4 MILE WITH WIND GUSTS TO 42 MPH THROUGH 720AM. |
| Dec 25, 6:35 AM MST | BLIZZARD | 3 Ese Elk Mountain, WY | CR 402 WYDOT SITE ON I-80. VISIBILITY 1/4 MILE WITH WIND GUSTS TO 45 MPH. |
| Dec 25, 6:40 AM MST | BLIZZARD | 11 Se Arlington, WY | STROUSS HILL WYDOT SITE ON I-80. VISIBILITY UNDER 1/4 MILE WITH WIND GUSTS TO 45 MPH. |
| Dec 25, 7:00 AM MST | SNOW 3.2 | Sw Elk Mountain, WY | |
| Dec 25, 7:25 AM MST | BLIZZARD | 3 Nw Arlington, WY | FOOTE CREEK WYDOT SITE ON I-80. VISIBILITY UNDER 1/4 MILE WITH WIND GUSTS TO 46 MPH SINCE 7AM. |
| Dec 25, 7:55 AM MST | BLIZZARD | 11 Se Arlington, WY | STROUSS HILL WYDOT SITE. VISIBILITY UNDER 1/4 MILE WITH GUSTS TO 39 MPH. |
| Dec 25, 8:25 AM MST | BLIZZARD | 3 Nw Arlington, WY | FOOTE CREEK WYDOT SITE. VISIBILITY UNDER 1/4 MILE SINCE 8AM WITH GUSTS TO 50 MPH. |
| Dec 25, 8:50 AM MST | BLIZZARD | Arlington, WY | BLIZZARD CONDITIONS WITH VISIBILITY UNDER 1/4 MILE AND WIND GUSTS TO 53 MPH SINCE 6AM. |
| Dec 25, 8:55 AM MST | BLIZZARD | 7 Ese Arlington, WY | VISIBILITY UNDER 1/4 MILE WITH WIND GUSTS 40 MPH. COOPER COVE WYDOT SITE. |
| Dec 25, 9:00 AM MST | BLIZZARD | 5 Nw Arlington, WY | WAGONHOUND WYDOT SITE. NEAR BLIZZARD CONDITIONS WITH VISIBILITY UNDER 4/10THS OF A MILE AND WIND GUSTS TO 53 MPH SINCE 625AM. LOWEST VISIBILITY .23 MILE AT 8AM. |
| Dec 25, 10:00 AM MST | SNOW 4.5 | 17 Sw Encampment, WY | SANDSTONE RANGER STATION SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8150 FEET. SNOW WATER EQUIVALENT IS 0.3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | SNOW 4.5 | 35 S Rawlins, WY | SAGE CREEK BASIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 7850 FEET. SNOW WATER EQUIVALENT IS 0.3 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | SNOW 6.4 | 5 Sw Encampment, WY | WEBBER SPRINGS SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9250 FEET. SNOW WATER EQUIVALENT IS 0.4 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 18 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | SNOW 10.5 | 19 Wsw Encampment, 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 15 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 12 | 10 Sw Encampment, WY | LITTLE SNAKE RIVER SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8915 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 12 | 10 Wsw Encampment, WY | OLD BATTLE SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 10000 FEET. SNOW WATER EQUIVALENT IS 0.6 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 12 | 28 E Savery, WY | WHISKEY PARK SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 8950 FEET. SNOW WATER EQUIVALENT IS 0.8 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 15 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 14 | 11 Sse Encampment, WY | BLACKHALL MOUNTAIN SNOTEL IN THE SIERRA MADRE RANGE. ELEVATION 9820 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 14 | 30 Wnw Laramie, WY | SAND LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10050 FEET. SNOW WATER EQUIVALENT IS 0.7 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 20 | 12 Wnw Centennial, WY | NORTH FRENCH CREEK SNOTEL IN THE SNOWY RANGE. ELEVATION 10130 FEET. SNOW WATER EQUIVALENT IS 1.0 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 20 | 7 Nw Centennial, WY | BROOKLYN LAKE SNOTEL IN THE SNOWY RANGE. ELEVATION 10240 FEET. SNOW WATER EQUIVALENT IS 1.0 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 22 | 6 Sw Centennial, WY | CINNABAR PARK SNOTEL IN THE SNOWY RANGE. ELEVATION 9574 FEET. SNOW WATER EQUIVALENT IS 1.1 INCHES AND THE SNOW TO LIQUID RATIO USED WAS 20 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:00 AM MST | HEAVY SNOW 26 | 21 Sse Elk Mountain, 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 20 TO 1. ACCUMULATION WAS OVER PAST 11 HOURS. |
| Dec 25, 10:31 AM MST | HEAVY SNOW 16 | Centennial, WY | SNOWY RANGE SKI AREA REPORTS 16.0 INCHES OF NEW SNOW AND STILL SNOWING. |
| Dec 25, 10:55 AM MST | BLIZZARD | Arlington, WY | VISIBILITY UNDER 1/4 MILE WITH WIND GUSTS TO 56 MPH OVER PAST HOUR. PEAK GUST 60 MPH AT 850 AM. |
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, 8.2 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
- 1847 m above ground
- 0-6 km bulk shear
- 110 kt
- 0-1 km storm-relative helicity
- 167 m²/s²
- 0-3 km storm-relative helicity
- 308 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
617 WWUS45 KCYS 242014 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 114 PM MST Sun Dec 24 2017 ...WIDESPREAD SNOW AND STRONG WINDS FOR PARTS OF SOUTHEAST WYOMING TONIGHT THROUGH CHRISTMAS DAY... WYZ110-251200- /O.CAN.KCYS.WW.Y.0038.000000T0000Z-171225T0000Z/ /O.NEW.KCYS.BZ.W.0002.171225T1100Z-171226T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 114 PM MST Sun Dec 24 2017 ...BLIZZARD WARNING IN EFFECT FROM 4 AM TO 11 PM MST MONDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Blizzard conditions expected. Travel will be very dangerous to impossible. Damage to trees and power lines is possible. Total snow accumulations of 4 to 6 inches are expected. * WHERE...Interstate 80 from mile marker 240 to mile marker 285. * WHEN...4 AM to 11 PM Monday. * ADDITIONAL DETAILS...Winds gusting as high as 50 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. 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. $$ WYZ116-251200- /O.CAN.KCYS.WW.Y.0038.000000T0000Z-171225T0000Z/ /O.NEW.KCYS.WW.Y.0039.171225T1100Z-171226T0600Z/ South Laramie Range- Including the cities of Buford, Pumpkin Vine, and Vedauwoo 114 PM MST Sun Dec 24 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 11 PM MST MONDAY... ...BLOWING SNOW ADVISORY IS CANCELLED... * WHAT...Snow and blowing snow expected. Plan on slippery road conditions, including during the morning commute on Monday. In addition, areas of poor visibility are expected. Total snow accumulations of 3 to 5 inches are expected. * WHERE...Interstate 80 Summit between Cheyenne and Laramie. * WHEN...4 AM to 11 PM Monday. * ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ117-242115- /O.CAN.KCYS.WW.Y.0038.000000T0000Z-171225T0000Z/ South Laramie Range Foothills- Including the cities of Whitaker, Federal, and Horse Creek 114 PM MST Sun Dec 24 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... Blowing snow is no longer expected today. A more widespread snow event taking shape for Christmas Day. Stay tuned for later winter headlines on this upcoming event. $$ WYZ112-114-251200- /O.UPG.KCYS.WW.Y.0037.171225T0700Z-171226T1300Z/ /O.NEW.KCYS.WS.W.0020.171225T0600Z-171226T1300Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 114 PM MST Sun Dec 24 2017 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 6 AM MST TUESDAY... * WHAT...Heavy snow and blowing snow expected. Plan on difficult travel conditions. Tree branches could fall as well. Total snow accumulations of 10 to 15 inches, with localized amounts up to 25 inches, are expected. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...11 PM today to 6 AM Tuesday. * ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ109-111-113-251200- /O.NEW.KCYS.WW.Y.0039.171225T0600Z-171226T0600Z/ Central Carbon County-Southwest Carbon County- Upper North Platte River Basin- Including the cities of Rawlins, Baggs, Saratoga, and Encampment 114 PM MST Sun Dec 24 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST MONDAY... * WHAT...Snow expected. Plan on slippery road conditions. In addition, some reductions to visibility are expected. Total snow accumulations of 2 to 4 inches, with localized amounts up to 6 inches, are expected. * WHERE...Foothills adjacent to the Snowy and Sierra Madre Ranges as well as west central and southwest Carbon County. * WHEN...11 PM tonight to 11 PM Monday. * ADDITIONAL DETAILS...Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ103-105-106-251200- /O.NEW.KCYS.WW.Y.0039.171225T1100Z-171226T0600Z/ North Laramie Range-Shirley Basin- Central Laramie Range and Southwest Platte County- Including the cities of Garrett, Medicine Bow, Shirley Basin, and Bordeaux 114 PM MST Sun Dec 24 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM TO 11 PM MST MONDAY... * WHAT...Snow and blowing snow expected. Plan on slippery road conditions, including during the morning commute on Monday. In addition, areas of poor visibility are expected. Total snow accumulations of 2 to 4 inches, with localized amounts up to 6 inches, are expected. Higher amounts of 6 to 9 inches with localized 12 inches for the north Laramie Range. * WHERE...North Laramie Range and Shirley Basin area in southeast Wyoming. * WHEN...4 AM to 11 PM Monday. * ADDITIONAL DETAILS...Winds gusting as high as 25 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
5 follow-up statements
737 WWUS45 KCYS 250304 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 804 PM MST Sun Dec 24 2017 ...WIDESPREAD SNOW AND STRONG WINDS FOR PARTS OF SOUTHEAST WYOMING TONIGHT THROUGH CHRISTMAS DAY... ...SNOW SPREADING EAST CHRISTMAS DAY... WYZ110-251300- /O.CON.KCYS.BZ.W.0002.171225T1100Z-171226T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 804 PM MST Sun Dec 24 2017 ...BLIZZARD WARNING REMAINS IN EFFECT FROM 4 AM TO 11 PM MST MONDAY... * WHAT...Blizzard conditions expected. Travel will be very dangerous to impossible. Damage to trees and power lines is possible. Total snow accumulations of 4 to 6 inches are expected. * WHERE...Interstate 80 from mile marker 240 to mile marker 285. * WHEN...4 AM to 11 PM Monday. * ADDITIONAL DETAILS...Winds gusting as high as 50 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. 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. $$ WYZ112-114-251300- /O.CON.KCYS.WS.W.0020.171225T0600Z-171226T1300Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 804 PM MST Sun Dec 24 2017 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 6 AM MST TUESDAY... * WHAT...Heavy snow and blowing snow expected. Plan on difficult travel conditions. Tree branches could fall as well. Total snow accumulations of 10 to 15 inches, with localized amounts up to 25 inches, are expected. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...11 PM today to 6 AM Tuesday. * ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are expected. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ019-096-WYZ107-108-251300- /O.NEW.KCYS.WC.Y.0002.171225T0304Z-171225T1600Z/ /O.EXB.KCYS.WW.Y.0039.171225T1600Z-171226T0600Z/ Scotts Bluff-South Sioux-East Platte County-Goshen County- Including the cities of Scottsbluff, Gering, Agate, Wheatland, Guernsey, and Torrington 804 PM MST Sun Dec 24 2017 ...WIND CHILL ADVISORY IN EFFECT UNTIL 9 AM MST MONDAY... ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 11 PM MST MONDAY... * WHAT...Very cold wind chills occurring. Snow expected. Plan on slippery road conditions. Total snow accumulations of 2 to 6 inches are expected. Expect wind chills to range from 15 below zero to 25 below zero. * WHERE...Platte, Goshen, Scotts Bluff, and southern Sioux counties. * WHEN...Dangerous wind chills tonight through Monday morning. Snow developing by 9 AM MST Monday. * ADDITIONAL DETAILS...The cold wind chills will cause frostbite in as little as 30 minutes to exposed skin. Be prepared for reduced visibilities at times on Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. Make sure you wear a hat and gloves. $$ NEZ002-003-095-WYZ101-102-251300- /O.NEW.KCYS.WC.Y.0002.171225T0304Z-171225T1600Z/ Dawes-Box Butte-North Sioux-Converse County Lower Elevations- Niobrara County- Including the cities of Chadron, Chadron St Park, Alliance, Harrison, Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 804 PM MST Sun Dec 24 2017 ...WIND CHILL ADVISORY IN EFFECT UNTIL 9 AM MST MONDAY... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 30 minutes to exposed skin. Expect wind chills to range from 15 below zero to 25 below zero. * WHERE...East central Wyoming into the northern Nebraska Panhandle, including the cities of Douglas, Lusk, Harrison, Chadron, and Alliance. * WHEN...Now through 9 AM MST Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. Make sure you wear a hat and gloves. $$ NEZ020-021-054-055-WYZ117>119-251300- /O.EXB.KCYS.WW.Y.0039.171225T1600Z-171226T0600Z/ Banner-Morrill-Kimball-Cheyenne-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Harrisburg, Angora, Bridgeport, Bayard, Redington, Kimball, Brownson, Sidney, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 804 PM MST Sun Dec 24 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 11 PM MST MONDAY... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 2 to 4 inches, with localized amounts up to 6 inches, are expected. * WHERE...Southeast Wyoming into the southern Nebraska Panhandle. * WHEN...9 AM to 11 PM Monday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ109-111-113-251300- /O.CON.KCYS.WW.Y.0039.171225T0600Z-171226T0600Z/ Central Carbon County-Southwest Carbon County- Upper North Platte River Basin- Including the cities of Rawlins, Baggs, Saratoga, and Encampment 804 PM MST Sun Dec 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 PM MST MONDAY... * WHAT...Snow expected. Plan on slippery road conditions. In addition, some reductions to visibility are expected. Total snow accumulations of 2 to 4 inches, with localized amounts up to 6 inches, are expected. * WHERE...Foothills adjacent to the Snowy and Sierra Madre Ranges as well as west central and southwest Carbon County. * WHEN...11 PM tonight to 11 PM Monday. * ADDITIONAL DETAILS...Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ103-105-106-116-251300- /O.CON.KCYS.WW.Y.0039.171225T1100Z-171226T0600Z/ North Laramie Range-Shirley Basin- Central Laramie Range and Southwest Platte County- South Laramie Range- Including the cities of Garrett, Medicine Bow, Shirley Basin, Bordeaux, Buford, Pumpkin Vine, and Vedauwoo 804 PM MST Sun Dec 24 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 11 PM MST MONDAY... * WHAT...Snow and blowing snow expected. Plan on slippery road conditions, including during the morning commute on Monday. In addition, areas of poor visibility are expected. Total snow accumulations of 2 to 4 inches, with localized amounts up to 6 inches, are expected. Higher amounts of 6 to 9 inches with localized 12 inches for the north Laramie Range. * WHERE...North Laramie Range and Shirley Basin area in southeast Wyoming. * WHEN...4 AM to 11 PM Monday. * ADDITIONAL DETAILS...Winds gusting as high as 25 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
487 WWUS45 KCYS 250912 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 212 AM MST Mon Dec 25 2017 ...WIDESPREAD SNOW FOR SOUTHEAST WYOMING AND WESTERN NEBRASKA PANHANDLE TODAY AND TONIGHT... ...STRONG WINDS WITH BLOWING AND DRIFTING SNOW WEST OF LARAMIE RANGE TODAY... NEZ019-096-WYZ107-108-252300- /O.CAN.KCYS.WC.Y.0002.000000T0000Z-171225T1600Z/ /O.CON.KCYS.WW.Y.0039.171225T1600Z-171226T0600Z/ Scotts Bluff-South Sioux-East Platte County-Goshen County- Including the cities of Scottsbluff, Gering, Agate, Wheatland, Guernsey, and Torrington 212 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 11 PM MST THIS EVENING... ...WIND CHILL ADVISORY IS CANCELLED... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 3 to 6 inches are expected. * WHERE...Platte, Goshen, Scotts Bluff, and southern Sioux counties. * WHEN...9 AM to 11 PM today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 15 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ003-095-WYZ101-102-252300- /O.CAN.KCYS.WC.Y.0002.000000T0000Z-171225T1600Z/ /O.EXA.KCYS.WW.Y.0039.171225T1600Z-171226T0600Z/ Box Butte-North Sioux-Converse County Lower Elevations- Niobrara County- Including the cities of Alliance, Harrison, Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 212 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 11 PM MST THIS EVENING... ...WIND CHILL ADVISORY IS CANCELLED... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 2 to 4 inches are expected. * WHERE...Box Butte and North Sioux counties in the northern Nebraska Panhandle. Converse and Niobrara counties in east central Wyoming. * WHEN...9 AM to 11 PM today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 15 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ002-251015- /O.CAN.KCYS.WC.Y.0002.000000T0000Z-171225T1600Z/ Dawes- Including the cities of Chadron and Chadron St Park 212 AM MST Mon Dec 25 2017 ...WIND CHILL ADVISORY IS CANCELLED... Winds have decreased below 10 mph early this morning resulting in wind chill values between 5 and 15 degrees below zero. $$ WYZ110-252300- /O.CON.KCYS.BZ.W.0002.171225T1100Z-171226T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 212 AM MST Mon Dec 25 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Blizzard conditions expected. Travel will be very dangerous to impossible. Damage to trees and power lines is possible. Total snow accumulations of 3 to 6 inches are expected. * WHERE...Interstate 80 between mile markers 240 and 285. * WHEN...4 AM to 11 PM today. * ADDITIONAL DETAILS...Winds gusting as high as 55 mph will cause whiteout conditions in blowing snow. Significant drifting of snow is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. 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. $$ WYZ112-114-252300- /O.CON.KCYS.WS.W.0020.000000T0000Z-171226T1300Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 212 AM MST Mon Dec 25 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MST TUESDAY... * WHAT...Heavy snow and blowing snow occurring. Travel will be very difficult to impossible, including during the morning commute. Tree branches could fall as well. Additional snow accumulations of 8 to 14 inches, with localized amounts up to 24 inches, are expected. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...Until 6 AM Tuesday. * ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are occurring. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ109-111-113-252300- /O.CON.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Central Carbon County-Southwest Carbon County- Upper North Platte River Basin- Including the cities of Rawlins, Baggs, Saratoga, and Encampment 212 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow and blowing snow occurring. Plan on slippery road conditions. In addition, areas of poor visibility are expected. Additional snow accumulations of 2 to 5 inches, with localized amounts up to 6 inches, are expected. * WHERE...Foothills adjacent to the Snowy and Sierra Madre Ranges, as well as west central and southwest Carbon County. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ103-105-106-116-252300- /O.CON.KCYS.WW.Y.0039.171225T1100Z-171226T0600Z/ North Laramie Range-Shirley Basin- Central Laramie Range and Southwest Platte County- South Laramie Range- Including the cities of Garrett, Medicine Bow, Shirley Basin, Bordeaux, Buford, Pumpkin Vine, and Vedauwoo 212 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow expected. Plan on slippery road conditions, including during the morning commute. In addition, some reductions to visibility are expected. Total snow accumulations of 3 to 5 inches, with localized amounts up to 7 inches, are expected. * WHERE...Laramie Range, Shirley Basin and southwest Platte County. * WHEN...4 AM to 11 PM today. * ADDITIONAL DETAILS...Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ020-021-054-055-WYZ117>119-252300- /O.CON.KCYS.WW.Y.0039.171225T1600Z-171226T0600Z/ Banner-Morrill-Kimball-Cheyenne-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Harrisburg, Angora, Bridgeport, Bayard, Redington, Kimball, Brownson, Sidney, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 212 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 11 PM MST THIS EVENING... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 3 to 6 inches are expected. * WHERE...Southeast Wyoming and southern Nebraska Panhandle. * WHEN...9 AM to 11 PM today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 15 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
617 WWUS45 KCYS 251658 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 958 AM MST Mon Dec 25 2017 ...WIDESPREAD SNOW FOR SOUTHEAST WYOMING AND WESTERN NEBRASKA PANHANDLE TODAY AND TONIGHT... ...STRONG WINDS WITH BLOWING AND DRIFTING SNOW WEST OF LARAMIE RANGE TODAY... WYZ109-111-251800- /O.CAN.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Central Carbon County-Southwest Carbon County- Including the cities of Rawlins and Baggs 958 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow has shifted eastward this morning ahead of a cold front. The front is expected to stay east of Rawlins as the day progresses with only light snow to the west. Therefore...the winter weather advisory has been cancelled early. $$ WYZ110-260100- /O.CON.KCYS.BZ.W.0002.000000T0000Z-171226T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 958 AM MST Mon Dec 25 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Blizzard conditions occurring. Travel will be very dangerous to impossible. Damage to trees and power lines is possible. Additional snow accumulations of 1 to 3 inches are expected. * WHERE...Interstate 80 between mile markers 240 and 285. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Winds gusting as high as 55 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. 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. $$ WYZ112-114-260100- /O.CON.KCYS.WS.W.0020.000000T0000Z-171226T1300Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 958 AM MST Mon Dec 25 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MST TUESDAY... * WHAT...Heavy snow and blowing snow occurring. Plan on difficult travel conditions. Tree branches could fall as well. Additional snow accumulations of 5 to 8 inches, with localized amounts up to 12 inches, are expected. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...Until 6 AM Tuesday. * ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are occurring. If you must travel, keep an extra flashlight, food and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ113-260100- /O.CON.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Upper North Platte River Basin- Including the cities of Saratoga and Encampment 958 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow and blowing snow occurring. Plan on slippery road conditions. In addition, areas of poor visibility are expected. Additional snow accumulations of 1 to 3 inches are expected. * WHERE...Foothills adjacent to the Snowy and Sierra Madre Ranges, as well as west central and southwest Carbon County. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow and blowing snow means periods of snow and blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ103-105-106-116-260100- /O.CON.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ North Laramie Range-Shirley Basin- Central Laramie Range and Southwest Platte County- South Laramie Range- Including the cities of Garrett, Medicine Bow, Shirley Basin, Bordeaux, Buford, Pumpkin Vine, and Vedauwoo 958 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow occurring. Plan on slippery road conditions. In addition, some reductions to visibility are expected. Additional snow accumulations of 2 to 4 inches are expected. * WHERE...Laramie Range, Shirley Basin and southwest Platte County. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Winds gusting as high as 30 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ019>021-054-055-096-WYZ107-108-117>119-260100- /O.CON.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-South Sioux- East Platte County-Goshen County-South Laramie Range Foothills- Central Laramie County-East Laramie County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Kimball, Brownson, Sidney, Agate, Wheatland, Guernsey, Torrington, Whitaker, Federal, Horse Creek, Cheyenne, and Pine Bluffs 958 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow occurring. Plan on slippery road conditions. Additional snow accumulations of 3 to 5 inches are expected. * WHERE...Platte, Goshen, Scotts Bluff, and southern Sioux counties. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ003-095-WYZ101-102-260100- /O.CON.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Box Butte-North Sioux-Converse County Lower Elevations- Niobrara County- Including the cities of Alliance, Harrison, Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 958 AM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow occurring. Plan on slippery road conditions. Additional snow accumulations of 2 to 4 inches are expected. * WHERE...Box Butte and North Sioux counties in the northern Nebraska Panhandle. Converse and Niobrara counties in east central Wyoming. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 15 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
432 WWUS45 KCYS 252021 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 121 PM MST Mon Dec 25 2017 ...WIDESPREAD SNOW FOR SOUTHEAST WYOMING AND WESTERN NEBRASKA PANHANDLE TODAY AND TONIGHT... ...STRONG WINDS WITH BLOWING AND DRIFTING SNOW WEST OF LARAMIE RANGE TODAY... WYZ101>103-105-113-117-118-252130- /O.CAN.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Converse County Lower Elevations-Niobrara County- North Laramie Range-Shirley Basin-Upper North Platte River Basin- South Laramie Range Foothills-Central Laramie County- Including the cities of Bill, Douglas, Deer Creek, Glenrock, Lusk, Redbird, Garrett, Medicine Bow, Shirley Basin, Saratoga, Encampment, Whitaker, Federal, Horse Creek, and Cheyenne 121 PM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow has been tapering off through the afternoon. significant accumulating snow is no longer expected. Therefore...the Winter Weather Advisory has been cancelled early. $$ WYZ110-260600- /O.CON.KCYS.BZ.W.0002.000000T0000Z-171226T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 121 PM MST Mon Dec 25 2017 ...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Blizzard conditions occurring. Travel will be very dangerous to impossible, including during the evening commute. Damage to trees and power lines is possible. * WHERE...Interstate 80 between mile markers 240 and 285. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Winds gusting as high as 60 mph will cause whiteout conditions in blowing snow. Significant drifting of the snow is likely. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Blizzard Warning means severe winter weather conditions are expected or occurring. Falling and blowing snow with strong winds and poor visibilities are likely. This will lead to whiteout conditions, making travel extremely dangerous. Do not travel. If you must travel, have a winter survival kit with you. If you get stranded, stay with your vehicle. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ112-114-261000- /O.CON.KCYS.WS.W.0020.000000T0000Z-171226T1300Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 121 PM MST Mon Dec 25 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MST TUESDAY... * WHAT...Heavy snow and blowing snow occurring. Plan on difficult travel conditions, including during the evening commute. Tree branches could fall as well. Additional snow accumulations of 6 to 8 inches, with localized amounts up to 12 inches, are expected. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...Until 6 AM Tuesday. * ADDITIONAL DETAILS...Winds gusting as high as 45 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are occurring. 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. $$ WYZ106-116-260600- /O.CON.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Central Laramie Range and Southwest Platte County- South Laramie Range- Including the cities of Bordeaux, Buford, Pumpkin Vine, and Vedauwoo 121 PM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow occurring. Plan on slippery road conditions, including during the evening commute. In addition, some reductions to visibility are expected. Additional snow accumulations of up to two inches are expected. * WHERE...Laramie Range, Shirley Basin and southwest Platte County. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Winds gusting as high as 35 mph will cause patchy blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ019>021-054-055-096-WYZ107-108-119-260600- /O.CON.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Scotts Bluff-Banner-Morrill-Kimball-Cheyenne-South Sioux- East Platte County-Goshen County-East Laramie County- Including the cities of Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Kimball, Brownson, Sidney, Agate, Wheatland, Guernsey, Torrington, and Pine Bluffs 121 PM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow occurring. Plan on slippery road conditions, including during the evening commute. Additional snow accumulations of up to two inches are expected. * WHERE...Platte, Goshen, Scotts Bluff, and southern Sioux counties. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 20 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ003-095-260600- /O.CON.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ Box Butte-North Sioux- Including the cities of Alliance and Harrison 121 PM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS EVENING... * WHAT...Snow occurring. Plan on slippery road conditions, including during the evening commute. Additional snow accumulations of up to two inches are expected. * WHERE...Box Butte and North Sioux counties in the northern Nebraska Panhandle. Converse and Niobrara counties in east central Wyoming. * WHEN...Until 11 PM today. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 25 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$
651 WWUS45 KCYS 260038 WSWCYS URGENT - WINTER WEATHER MESSAGE National Weather Service Cheyenne WY 538 PM MST Mon Dec 25 2017 ...BLOWING SNOW CONTINUING NEAR ARLINGTON AND ELK MOUNTAIN THIS EVENING... ...SNOW INCREASING ACROSS PORTIONS OF SOUTHEAST WYOMING AND THE SOUTHERN NEBRASKA PANHANDLE... WYZ110-260600- /O.CAN.KCYS.BZ.W.0002.000000T0000Z-171226T0600Z/ /O.EXA.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ North Snowy Range Foothills- Including the cities of Arlington and Elk Mountain 538 PM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 PM MST THIS EVENING... ...BLIZZARD WARNING IS CANCELLED... * WHAT...Blowing snow expected. Plan on areas of poor visibilities and slick roadways to create difficult travel conditions at times. * WHERE...Interstate 80 between mile markers 240 and 285. * WHEN...Until 11 PM this evening. * ADDITIONAL DETAILS...Winds gusting as high as 55 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for blowing snow means periods of blowing snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ095-260900- /O.CAN.KCYS.WW.Y.0039.000000T0000Z-171226T0600Z/ /O.NEW.KCYS.WC.Y.0003.171226T0600Z-171226T1700Z/ North Sioux- Including the city of Harrison 538 PM MST Mon Dec 25 2017 ...WIND CHILL ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MST TUESDAY... ...WINTER WEATHER ADVISORY IS CANCELLED... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 30 minutes to exposed skin. Expect wind chills as low as 25 below zero. * WHERE...Northern Sioux county. * WHEN...11 PM this evening until 10 AM Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. Make sure you wear a hat and gloves. $$ WYZ112-114-260900- /O.CON.KCYS.WS.W.0020.000000T0000Z-171226T1300Z/ Sierra Madre Range-Snowy Range- Including the cities of Centennial and Albany 538 PM MST Mon Dec 25 2017 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM MST TUESDAY... * WHAT...Heavy snow and blowing snow occurring. Plan on difficult travel conditions. Additional snow accumulations of 1 to 3 inches are expected. * WHERE...Snowy and Sierra Madre Ranges. * WHEN...Until 6 AM Tuesday. * ADDITIONAL DETAILS...Winds gusting as high as 40 mph will cause areas of blowing and drifting snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Storm Warning for snow and blowing snow means severe winter weather conditions are occurring. 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. $$ NEZ002-WYZ101-102-260900- /O.NEW.KCYS.WC.Y.0003.171226T0600Z-171226T1700Z/ Dawes-Converse County Lower Elevations-Niobrara County- Including the cities of Chadron, Chadron St Park, Bill, Douglas, Deer Creek, Glenrock, Lusk, and Redbird 538 PM MST Mon Dec 25 2017 ...WIND CHILL ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 10 AM MST TUESDAY... * WHAT...Very cold wind chills expected. The cold wind chills will cause frostbite in as little as 30 minutes to exposed skin. Expect wind chills as low as 25 below zero. * WHERE...East central Wyoming and the northern Nebraska Panhandle. * WHEN...11 PM this evening until 10 AM Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Chill Advisory means that cold air and the wind will combine to create low wind chills. Frost bite and hypothermia can occur if precautions are not taken. Make sure you wear a hat and gloves. $$ WYZ117-118-260900- /O.EXB.KCYS.WW.Y.0039.000000T0000Z-171226T0900Z/ South Laramie Range Foothills-Central Laramie County- Including the cities of Whitaker, Federal, Horse Creek, and Cheyenne 538 PM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 2 AM MST TUESDAY... * WHAT...Snow expected. Plan on slippery road conditions and areas of low visibilities. Additional snow accumulations of 2 to 4 inches expected, with locally higher amounts up to 6 inches possible. * WHERE...Central Laramie county, including the city of Cheyenne. The heaviest snow is expected to fall over northern portions of Laramie county. * WHEN...Now through 2 AM Tuesday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 15 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ WYZ106-116-260900- /O.EXT.KCYS.WW.Y.0039.000000T0000Z-171226T0900Z/ Central Laramie Range and Southwest Platte County- South Laramie Range- Including the cities of Bordeaux, Buford, Pumpkin Vine, and Vedauwoo 538 PM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 2 AM MST TUESDAY... * WHAT...Snow occurring. Plan on slippery road conditions and areas of low visibilities. Additional snow accumulations of 2 to 4 inches expected, with locally higher amounts up to 6 inches possible. * WHERE...Southwest Platte county. * WHEN...Until 2 AM Tuesday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 15 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ NEZ003-019>021-054-055-096-WYZ107-108-119-260900- /O.EXT.KCYS.WW.Y.0039.000000T0000Z-171226T0900Z/ Box Butte-Scotts Bluff-Banner-Morrill-Kimball-Cheyenne- South Sioux-East Platte County-Goshen County-East Laramie County- Including the cities of Alliance, Scottsbluff, Gering, Harrisburg, Angora, Bridgeport, Bayard, Redington, Kimball, Brownson, Sidney, Agate, Wheatland, Guernsey, Torrington, and Pine Bluffs 538 PM MST Mon Dec 25 2017 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 2 AM MST TUESDAY... * WHAT...Snow increasing. Plan on slippery road conditions and areas of low visibilities. Additional snow accumulations of 2 to 4 inches expected, with locally higher amounts up to 6 inches possible. * WHERE...Mainly along and southwest of a line from Torrington to Bridgeport. The heaviest snow is expected to fall just north of the Interstate 80 corridor in northern Laramie and Kimball counties. * WHEN...Until 2 AM Tuesday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities at times. Cold wind chills as low as 20 below zero will cause frostbite in as little as 30 minutes to exposed skin. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Winter Weather Advisory for snow means periods of snow will cause primarily travel difficulties. Be prepared for snow covered roads and limited visibilities, and use caution while driving. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. $$ CLH
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 23, 10:38 PM MST | Wind Chill Advisory | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 9 hr |
| Dec 24, 2:20 AM MST | Winter Weather Advisory | CYS | Albany, Carbon | 11 hr |
| Dec 24, 8:14 AM MST | Winter Weather Advisory | CYS | Albany, Carbon, Laramie | 5 hr |
| Dec 24, 1:14 PM MST | Winter Storm Warning | CYS | Albany, Carbon | 41 hr |
| Dec 24, 1:14 PM MST | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 37 hr |
Nearby
Blizzard Warnings in Wyoming, 2017Every blizzard warning in 2017
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.