670 WWUS45 KRIW 201029 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 329 AM MST Wed Nov 20 2019 ...Significant Snow and Blowing Snow Today into Thursday Morning mainly across Central and Southern Wyoming... .A strong storm system will bring snow, blowing snow and bitter cold temperatures today and tonight with the snow tapering off late tonight into Thursday morning. WYZ027-210000- /O.UPG.KRIW.WW.Y.0037.191120T1200Z-191121T1800Z/ /O.EXA.KRIW.WS.W.0013.191120T1200Z-191121T1800Z/ South Lincoln County- Including the cities of Kemmerer and Cokeville 329 AM MST Wed Nov 20 2019 ...WINTER STORM WARNING IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Periods of snow, heavy at times. Significant blowing and drifting of snow will also occur. Total snow accumulations of 4 to 7 inches with the highest amounts from Kemmerer eastward. Winds gusting as high as 45 mph. * WHERE...South Lincoln County including Kemmerer and Cokeville. * WHEN...Until 11 AM MST Thursday. The heaviest snow with this storm system is expected to occur through midnight. * IMPACTS...Travel should be become very difficult by late afternoon, and remain difficult through Thursday morning. Road closures are possible. Near whiteout conditions possible in snow and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ015-018-210000- /O.CON.KRIW.WS.W.0013.191120T1200Z-191121T1800Z/ Wind River Mountains East-Lander Foothills- Including the city of Lander 329 AM MST Wed Nov 20 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 4 to 8 inches are expected in the Lander Foothills. 6 to 10 inches of snow expected in the eastern slopes of the Wind River Mountains south of Bull Lake. Strong wind gusts of 40 to 50 mph will occur across South Pass creating whiteout conditions. * WHERE...Lander Foothills and the eastern Wind River Mountains generally south of Bull Lake. * WHEN...Until 11 AM MST Thursday. Snow will quickly develop between 7 AM and 11 AM this morning. The heaviest snow with this storm system is expected to occur through 9 PM. * IMPACTS...Travel will become very difficult to impossible especially over South Pass later today. There is a good chance for highway 28 over South Pass becoming closed. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ022-210000- /O.CON.KRIW.WS.W.0013.191120T1200Z-191121T1800Z/ Casper Mountain- 329 AM MST Wed Nov 20 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 35 mph. * WHERE...Casper Mountain. * WHEN...Until 11 AM MST Thursday. Snow will quickly develop between 9 AM and Noon. The heaviest snow with this storm system is expected to occur through 9 PM. * IMPACTS...Travel could become difficult by late afternoon, and remain difficult through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ019-030-210000- /O.CON.KRIW.WS.W.0013.191120T1200Z-191121T1800Z/ Green Mountains and Rattlesnake Range-East Sweetwater County- Including the cities of Jeffrey City and Wamsutter 329 AM MST Wed Nov 20 2019 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 3 to 8 inches. Winds gusting as high as 50 mph will result in significant blowing and drifting of snow with whiteout conditions possible. * WHERE...East Sweetwater County and Green Mountains and Rattlesnake Range. * WHEN...Until 11 AM MST Thursday. Snow will quickly develop between 7 AM and 11 AM this morning. The heaviest snow with this storm system is expected to occur through 9 PM. * IMPACTS...Travel will gradually become difficult by midday into early afternoon. However travel should become very difficult to nearly impossible by around sunset, and remain that way through Thursday morning. There is a good chance that some highways will become closed including Interstate 80. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ026-210000- /O.EXA.KRIW.WW.Y.0037.191120T1200Z-191121T1800Z/ Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 329 AM MST Wed Nov 20 2019 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Upper Green River Basin including Big Piney and Farson. * WHEN...Until 11 AM MST Thursday. Snow will quickly develop between 7 AM and 11 AM this morning. The heaviest snow with this storm system is expected to occur through midnight. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ005-007>009-210000- /O.CON.KRIW.WW.Y.0037.191120T1200Z-191121T1200Z/ Southwest Big Horn Basin-Owl Creek and Bridger Mountains- Bighorn Mountains West-Bighorn Mountains Southeast- Including the city of Thermopolis 329 AM MST Wed Nov 20 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 4 inches in the lower elevations of Hot Springs County, and 4 to 8 inches in the mountains. Winds gusting as high as 45 mph in the mountains. * WHERE...Bighorn Mountains, Southwest Big Horn Basin and Owl Creek and Bridger Mountains, including Thermopolis and the Wind River Canyon. * WHEN...Until 5 AM MST Thursday. Snow will quickly develop between 7 AM and 11 AM this morning. The heaviest snow with this storm system is expected to occur through 9 PM. * IMPACTS...Plan on slippery road conditions. Hazardous driving conditions are expected for the evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ020-210000- /O.CON.KRIW.WW.Y.0037.191120T1200Z-191121T1800Z/ Natrona County Lower Elevations- Including the city of Casper 329 AM MST Wed Nov 20 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Periods of snow, heavy at times. Significant blowing snow expecially outside of Casper. Total snow accumulations of 3 to 6 inches. Higher amounts along Outer Drive in Casper, as well as Powder River and Waltman areas. * WHERE...Natrona County Lower Elevations. * WHEN...Until 11 AM MST Thursday. Snow will quickly develop between 9 AM and Noon. The heaviest snow with this storm system is expected to occur through 9 PM. * IMPACTS...Travel will become difficult especially just before sunset, and remain hazardous through the night. Improving conditons will occur Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ028-029-210000- /O.CON.KRIW.WW.Y.0037.191120T1200Z-191121T1800Z/ Rock Springs and Green River-Flaming Gorge- Including the cities of Rock Springs and Green River 329 AM MST Wed Nov 20 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Periods of snow expected. Total snow accumulations of 2 to 4 inches. Winds gusting as high as 45 mph. * WHERE...Flaming Gorge and Rock Springs and Green River. * WHEN...Until 11 AM MST Thursday. Snow will quickly develop between 7 AM and 11 AM this morning. The heaviest snow with this storm system is expected to occur through 9 PM. * IMPACTS...Plan on slippery road conditions. Travel will likely become difficult in spots towards sunset, and remain difficult tonight. Worse conditions are expected across eastern Sweetwater County where whiteout conditions are expected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ017-210000- /O.CON.KRIW.WW.Y.0037.191120T1200Z-191121T1800Z/ Wind River Basin- Including the cities of Riverton and Shoshoni 329 AM MST Wed Nov 20 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 2 to 5 inches. * WHERE...Wind River Basin including Riverton, Hudson and Shoshoni. * WHEN...Until 11 AM MST Thursday. Snow will quickly develop between 7 AM and 11 AM this morning. The heaviest snow with this storm system is expected to occur through 9 PM. * IMPACTS...Travel could be difficult at times today, but conditions are expected to get worse around sunset. Hazardous driving conditions are expected overnight, but improve fairly quickly Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ010-011-210000- /O.CON.KRIW.WW.Y.0037.191120T1200Z-191121T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 329 AM MST Wed Nov 20 2019 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY... * WHAT...Periods of ligh snow and blowing snow. Total snow accumulations of 1 to 2 inches. Winds gusting as high as 50 mph. * WHERE...Johnson County. * WHEN...Until 5 AM MST Thursday. Snow will quickly develop between 9 AM and Noon. The most widespread snow with this storm system through about 9 PM. * IMPACTS...Plan on slippery road conditions, including along Interstate 25 and 90. Visibility in snow and blowing snow could be reduced to under a half mile at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. If you travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Also make sure your cell phone is charged. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ Team Riverton/21