Alert archive / Wyoming / Winter Storm Warnings in 2021
Winter Storm Warning 8, NWS Riverton, WY
NWS Riverton, WY issued this winter storm warning at Apr 13, 2021, 3:37 PM MDT for 5 counties in Wyoming. It took effect at Apr 14, 2021, 12:00 AM MDT. It was in force for 48 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 13, 2021, 3:37 PM MDT (21:37 UTC)
- In effect from
- Apr 14, 2021, 12:00 AM MDT
- Expired
- Apr 16, 2021, 12:00 AM MDT
- In force
- 48 hr
- Issued by
- NWS Riverton, WY
Counties Fremont County, WY, Lincoln County, WY, Natrona County, WY, Sublette County, WY, Sweetwater County, WY
The radar
The Riverton/Lander radar (KRIW), 71 km from the middle of the area, began a volume at 21:38 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.
The nearest sounding before it
Riverton, WY (KRIW), launched 12:00Z, 9.6 hours before the alert went out and 75 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
- 925 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- -57 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
112 WWUS45 KRIW 132137 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 337 PM MDT Tue Apr 13 2021 ...Winter Weather to return to most of Central and Western Wyoming... .A storm system will bring periods of moderate to heavy snow to portions of Wyoming late tonight through Thursday afternoon. WYZ018-141200- /O.UPG.KRIW.WS.A.0005.210414T0600Z-210416T0000Z/ /O.NEW.KRIW.WS.W.0008.210414T0600Z-210416T0000Z/ Lander Foothills- Including the city of Lander 337 PM MDT Tue Apr 13 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY... * WHAT...Light to moderate snow, with periods of heavy snow expected. Total snow accumulations of 11 to 17 inches. * WHERE...Lander Foothills. * WHEN...From midnight tonight to 6 PM MDT Thursday. The heaviest snow is expected Wednesday night through sunrise Thursday. * IMPACTS...Travel could be very difficult from Red Canyon to South Pass. The hazardous conditions would impact the morning and evening commutes. * ADDITIONAL DETAILS...Roads in the Lander Foothills will be slushy to snowpacked at times, mainly during the late evening hours through the late morning hours. 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. && $$ WYZ015-141200- /O.UPG.KRIW.WS.A.0005.210414T0600Z-210416T0000Z/ /O.NEW.KRIW.WS.W.0008.210414T0600Z-210416T0000Z/ Wind River Mountains East- 337 PM MDT Tue Apr 13 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY... * WHAT...Moderate snow with periods of heavy snow expected. Total snow accumulations of 12 to 19 inches. Winds gusting as high as 35 mph. * WHERE...Wind River Mountains East. * WHEN...From midnight tonight to 6 PM MDT Thursday. The heaviest snow is expected late Wednesday afternoon through sunrise Thursday. * IMPACTS...Travel could be very difficult over South Pass, especially Wednesday night into Thursday morning. The hazardous conditions would impact the morning and evening commutes. * ADDITIONAL DETAILS...Roads in the Lander Foothills will be slushy to snowpacked at times, mainly during the late evening hours through the late morning hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ024-141200- /O.UPG.KRIW.WS.A.0005.210414T0600Z-210416T0000Z/ /O.NEW.KRIW.WS.W.0008.210414T0600Z-210416T0000Z/ Salt River and Wyoming Ranges- 337 PM MDT Tue Apr 13 2021 ...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY... * WHAT...Moderate to Heavy snow expected. Total snow accumulations of 12 to 15 inches. Winds gusting as high as 40 mph. * WHERE...Salt River and Wyoming Ranges. * WHEN...From midnight tonight to 6 PM MDT Thursday. The heaviest periods of snow will be early Wednesday morning to sunrise and Wednesday night through midnight. * IMPACTS...Travel could be difficult over Salt River Pass at times. * ADDITIONAL DETAILS...Visibility will be very low at times. 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. && $$ WYZ027>030-141200- /O.NEW.KRIW.WW.Y.0023.210414T0600Z-210415T1800Z/ South Lincoln County-Rock Springs and Green River-Flaming Gorge- East Sweetwater County- Including the cities of Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 337 PM MDT Tue Apr 13 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT THURSDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 50 mph. * WHERE...South Lincoln County, Rock Springs and Green River, Flaming Gorge and East Sweetwater County. * WHEN...From midnight tonight to noon MDT Thursday. * IMPACTS...Plan on slippery road conditions and very low visibilities due to blowing snow. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Travel along Interstate 80 may become difficult overnight. Plan ahead and drive to conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ016-017-141200- /O.NEW.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 337 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Light to moderate snow with periods of heavy snow possible. Total snow accumulations of 6 to 10 inches possible. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...From Wednesday afternoon through Thursday afternoon. The heaviest periods of snow are expected Wednesday night to Thursday morning. * IMPACTS...Travel could be very difficult, especially in the evening, at night, and early morning. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Travel could become difficult along Hwy 20/26 and WYO 789. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ019-141200- /O.NEW.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 337 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Moderate snow with periods of heavy snow possible. Total snow accumulations of 6 to 15 inches possible. Winds could gust as high as 45 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ010-011-020-022-141200- /O.NEW.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Northeast Johnson County-Southeast Johnson County- Natrona County Lower Elevations-Casper Mountain- Including the cities of Buffalo, Kaycee, and Casper 337 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Light to moderate snow with periods of heavy snow possible. Total snow accumulations of around 3 inches in the Casper area and up to 6 inches possible in other portions of Natrona. 6 to 8 inches are possible on Casper Mountain. * WHERE...Northeast Johnson County, Southeast Johnson County, Natrona County Lower Elevations and Casper Mountain. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Travel along Interstate 25 and 90, as well as Why 20/26 may become difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ007>009-141200- /O.NEW.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Owl Creek and Bridger Mountains-Bighorn Mountains West- Bighorn Mountains Southeast- 337 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Heavy snow possible. Total snow accumulations of 6 to 12 inches possible. * WHERE...Owl Creek and Bridger Mountains, Bighorn Mountains West and Bighorn Mountains Southeast. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Travel through Wind River Canyon may become difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ For more information from the National Weather Service visit http://weather.gov/riw
11 follow-up statements
110 WWUS45 KRIW 140226 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 826 PM MDT Tue Apr 13 2021 ...Winter Weather to return to most of Central and Western Wyoming... .A storm system will bring periods of moderate to heavy snow to portions of Wyoming late tonight through Thursday afternoon. WYZ018-141200- /O.CON.KRIW.WS.W.0008.210414T0600Z-210416T0000Z/ Lander Foothills- Including the city of Lander 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY... * WHAT..Periods of snow, heavy at times. Total snow accumulations of 12 to 16 inches. * WHERE...Lander Foothills. * WHEN...From midnight tonight to 6 PM MDT Thursday. The heaviest snow is expected Wednesday night through sunrise Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked at times, mainly during the late evening hours through the late morning hours. 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. && $$ WYZ015-141200- /O.CON.KRIW.WS.W.0008.210414T0600Z-210416T0000Z/ Wind River Mountains East- 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 15 to 20 inches with isolated 2 feet of snow. Winds gusting as high as 45 mph. * WHERE...Wind River Mountains East. * WHEN...From midnight tonight to 6 PM MDT Thursday. The heaviest snow is expected late Wednesday afternoon through sunrise Thursday. * IMPACTS...Travel could be very difficult to impossible over South Pass, especially Wednesday night into Thursday morning. * ADDITIONAL DETAILS...Whiteout conditions are possible at times in heavy snow and blowing snow. Also expect significant drifting of snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ024-141200- /O.CON.KRIW.WS.W.0008.210414T0600Z-210416T0000Z/ Salt River and Wyoming Ranges- 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 PM MDT THURSDAY... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 12 to 15 inches. Winds gusting as high as 45 mph. * WHERE...Salt River and Wyoming Ranges. * WHEN...From midnight tonight to 6 PM MDT Thursday. The heaviest snow will occur late tonight, and again Wednesday night through about midnight. * IMPACTS...Travel could be difficult over Salt River Pass at times. * ADDITIONAL DETAILS...Visibility will be very low at times in snow and blowing snow. 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. && $$ WYZ027>030-141200- /O.CON.KRIW.WW.Y.0023.210414T0600Z-210415T1800Z/ South Lincoln County-Rock Springs and Green River-Flaming Gorge- East Sweetwater County- Including the cities of Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 826 PM MDT Tue Apr 13 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT THURSDAY... * WHAT...Snow and blowing snow expected at times. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 50 to 60 mph. * WHERE...South Lincoln County, Rock Springs and Green River, Flaming Gorge and East Sweetwater County. * WHEN...From midnight tonight to noon MDT Thursday. The first round of snow will occur tonight, with a lull expected Wednesday morning into early afternoon. Another round of snow is expected late Wednesday afternoon into Wednesday night. * IMPACTS...Plan on slippery road conditions and very low visibilities due to a combination of snow and blowing snow especially late tonight, and then again Wednesday night. * ADDITIONAL DETAILS...Travel along Interstate 80 may become difficult overnight into Wednesday morning, then again Wednesday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ016-017-141200- /O.CON.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Periods of snow, possibly heavy at times. Total snow accumulations of 6 to 10 inches possible. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...From Wednesday afternoon through Thursday afternoon. The heaviest snow is expected Wednesday night into Thursday morning. * IMPACTS...Travel could become difficult across the Wind River Basin, mainly Wednesday night into Thursday morning. This includes Highway 20...26 and Highway 789. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ019-141200- /O.CON.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Periods of snow, possibly heavy at times. Total snow accumulations of 6 to 12 inches possible. Locally higher amounts possible over Beaver Rim. Winds could gust as high as 45 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From Wednesday afternoon through Thursday afternoon. The heaviest snow should occur Wednesday night into Thursday morning. * IMPACTS...Travel could become very difficult to nearly impossible Wednesday night into Thursday morning. * ADDITIONAL DETAILS...Whiteout conditions possible in a combination of snow and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ020-022-141200- /O.CON.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Periods of snow, possibly heavy at times. Total snow accumulations of around 3 inches in the Casper area and up to 6 inches across western portions of Natrona County. 6 to 9 inches are possible on Casper Mountain. * WHERE...Natrona County including Casper Mountain. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Travel along Interstate 25, as well as Highway 20...26 may become difficult Wednesday night into Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ008-009-141200- /O.CON.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Periods of snow, possibly heavy at times. Total snow accumulations of 6 to 12 inches on eastern slopes and the southern third of the Bighorn Mountains. 3 to 6 inches on the western slopes and areas north of Powder River Pass. * WHERE...Bighorn Mountains. * WHEN...From Wednesday afternoon through Thursday afternoon. The heaviest snow is expected Wednesday night into Thursday morning. * IMPACTS...Travel could be difficult over Powder River Pass. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ010-011-141200- /O.CON.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Periods of snow, possibly heavy at times. Total snow accumulations of 3 to 6 inches. Locally higher amounts along the foothills. * WHERE...Johnson County. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Plan on slippery road conditions Wednesday night and Thursday morning. This includes Interstates 25 and 90. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ WYZ007-141200- /O.CON.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ Owl Creek and Bridger Mountains- 826 PM MDT Tue Apr 13 2021 ...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Periods of snow, possibly heavy at times. Total snow accumulations of 6 to 12 inches possible. * WHERE...Owl Creek and Bridger Mountains. * WHEN...From Wednesday afternoon through Thursday afternoon. * IMPACTS...Travel could be very difficult through the Wind River Canyon Wednesday night into Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. && $$ Team Riverton/21
551 WWUS45 KRIW 141035 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 435 AM MDT Wed Apr 14 2021 ...Winter Weather Today through Thursday for most of Central and Western Wyoming... .A storm system will bring periods of snow through Thursday afternoon. The heaviest period of snow looks to be from late this afternoon through Thursday morning. WYZ019-150000- /O.UPG.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ /O.EXB.KRIW.WS.W.0008.210414T2100Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 435 AM MDT Wed Apr 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO MIDNIGHT MDT THURSDAY NIGHT... * WHAT...Periods of snow. Moderate to Heavy snow is expected tonight through Thursday morning. Total snow accumulations of 6 to 12 inches. Northeast wind 20 to 30 mph, gusting to 40 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From 3 PM this afternoon to midnight MDT Thursday night. * IMPACTS...Travel could become very difficult to nearly impossible tonight into Thursday morning. This includes highways 287 and 220. * ADDITIONAL DETAILS...Whiteout conditions are possible due to a combination of snow and blowing snow. 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. && $$ WYZ016-017-150000- /O.UPG.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ /O.EXB.KRIW.WS.W.0008.210415T0000Z-210415T1800Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 435 AM MDT Wed Apr 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY... * WHAT...Periods of light snow today. Moderate to Heavy snow is expected tonight into Thursday morning. Total snow accumulations will range from 2 inches around Shoshoni, with 6 to 9 inches around Riverton and Hudson. Crowheart will see around 6 inches with lesser amounts toward Dubois. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...From 6 PM this evening to noon MDT Thursday. * IMPACTS...Travel could become difficult across parts of the Wind River Basin, mainly tonight into Thursday morning. This includes Highway 20...26, and Highway 789. * ADDITIONAL DETAILS...Areas of northeast wind gusting to 25 mph in the open areas of Fremont County. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ018-150000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 435 AM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of snow today. Moderate to Heavy snow will occur tonight into Thursday morning. Total snow accumulations of 10 to 15 inches. Locally higher amounts possible. * WHERE...Lander Foothills. * WHEN...Now until 6 PM MDT Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked at times, mainly after sunset through late Thursday morning. 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. && $$ WYZ015-150000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 435 AM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of snow, heavy at times, especially tonight into Thursday morning. Total snow accumulations of 12 to 18 inches, with up to 24 inches possible. Northeast wind gusting as high as 45 mph around South Pass and Atlantic City. * WHERE...Wind River Mountains East. * WHEN...Now until 6 PM MDT Thursday. * IMPACTS...Travel could be very difficult to impossible over South Pass, tonight into Thursday morning. * ADDITIONAL DETAILS...Whiteout conditions are possible at times in heavy snow and blowing snow. Expect significant drifting of snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ024-150000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 435 AM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 10 to 15 inches. Winds gusting as high as 40 mph in open areas. * WHERE...Salt River and Wyoming Ranges. * WHEN...Now until 6 PM MDT Thursday. * IMPACTS...Travel could be difficult over Salt River Pass at times. * ADDITIONAL DETAILS...Visibility will be very low at times in snow and blowing snow. 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. && $$ WYZ010-011-150000- /O.UPG.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ /O.EXB.KRIW.WW.Y.0023.210415T0600Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 435 AM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT FRIDAY... * WHAT...Period of Snow. Total snow accumulations of 3 to 5 inches. * WHERE...Northeast Johnson County and Southeast Johnson County. * WHEN...From Midnight tonight to 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions Tonight and Thursday morning. This includes Interstates 25 and 90. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ008-009-150000- /O.UPG.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ /O.EXB.KRIW.WW.Y.0023.210415T0600Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 435 AM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT FRIDAY... * WHAT...Periods of Snow. Total snow accumulations of 5 to 9 inches on the east slopes with 3 to 6 inches on the west slopes. * WHERE...Bighorn Mountains West and Bighorn Mountains Southeast. * WHEN...From Midnight tonight to Noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-150000- /O.UPG.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ /O.EXB.KRIW.WW.Y.0023.210415T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 435 AM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT FRIDAY... * WHAT...Periods of snow. Total snow accumulations of 6 to 10 inches. Gusty north wind in the Wind River Canyon to 30 mph. * WHERE...Owl Creek and Bridger Mountains. * WHEN...From 6 PM this evening to 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon late this evening into Thursday morning. * ADDITIONAL DETAILS...Visibility will be very low at times tonight into Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ020-022-150000- /O.UPG.KRIW.WS.A.0006.210414T1800Z-210416T0000Z/ /O.EXB.KRIW.WW.Y.0023.210415T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 435 AM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... * WHAT...Periods of light snow today. Then periods of moderate to heavy snow tonight into Thursday. Total snow accumulations of 3 to 6 inches. Locally higher amounts possible. East to Northeast wind gusting around 25 mph. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...From 6 PM this evening to 6 PM MDT Thursday. * IMPACTS...Plan on slippery road conditions late this evening through Thursday morning. * ADDITIONAL DETAILS...Travel along Interstate 25, as well as Highways 20...26, and 220, may become hazardous, due to snow and drifting snow, tonight and Thursday morning. 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. && $$ WYZ005-150000- /O.EXB.KRIW.WW.Y.0023.210415T0300Z-210415T1800Z/ Southwest Big Horn Basin- Including the city of Thermopolis 435 AM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO NOON MDT THURSDAY... * WHAT...Period of Snow. Total snow accumulations of 3 to 5 inches. * WHERE...Southwest Big Horn Basin. * WHEN...From 9 PM this evening to noon MDT Thursday. * IMPACTS...Roads may become slushy or slippery late tonight through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ027>030-150000- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ South Lincoln County-Rock Springs and Green River-Flaming Gorge- East Sweetwater County- Including the cities of Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 435 AM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY... * WHAT...Periods of Snow today and tonight. Total snow accumulations of 1 to 4 inches. Blowing snow will be common as a northeast wind will be gusting 35 to 50 mph across Sweetwater county today and tonight. Southern Lincoln county will see an east wind gusting around 40 mph at times. * WHERE...South Lincoln County, Rock Springs and Green River, Flaming Gorge, and East Sweetwater County. * WHEN...Now until Noon MDT Thursday. * IMPACTS...Plan on slippery road conditions and very low visibilities due to a combination of snow and blowing snow today and tonight. Interstate 80 and Highway 30 will be impacted with hazardous travel at times. * ADDITIONAL DETAILS...Sweetwater county will see lulls in the snow today. Then a new area of snow will occur this evening, through late tonight. 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. && $$ For more information from the National Weather Service visit http://weather.gov/riw
460 WWUS45 KRIW 141948 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 148 PM MDT Wed Apr 14 2021 ...Winter Weather Today through Thursday for most of Central and Western Wyoming... .A storm system will bring periods of snow through Thursday afternoon. The heaviest period of snow looks to be from late this afternoon through Thursday morning. WYZ018-151200- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 148 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 8 to 12 inches. * WHERE...Lander Foothills. * WHEN...Now until 6 PM MDT Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked at times, mainly after sunset through late Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ015-151200- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 148 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 12 to 14 inches. * WHERE...Wind River Mountains East. * WHEN...Now until 6 PM MDT Thursday. * IMPACTS...Travel could be very difficult to impossible over South Pass, tonight into Thursday morning. * ADDITIONAL DETAILS...Whiteout conditions are possible at times in heavy snow and blowing snow. Expect significant drifting of snow. 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. && $$ WYZ024-151200- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 148 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 6 to 10 inches. Winds gusting as high as 45 mph. * WHERE...Salt River and Wyoming Ranges. * WHEN...Now until 6 PM MDT Thursday. * IMPACTS...Travel could be difficult over Salt River Pass at times. * ADDITIONAL DETAILS...Visibility will be very low at times in snow and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ016-017-151200- /O.CON.KRIW.WS.W.0008.210415T0000Z-210415T1800Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 148 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO NOON MDT THURSDAY... * WHAT...Moderate to heavy snow expected. Total snow accumulations around 2 inches around Shoshoni, with 6 to 9 inches from Riverton and Hudson to Crowheart. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...From 6 PM this evening to noon MDT Thursday. * IMPACTS...Travel could become difficult across parts of the Wind River Basin, mainly tonight into Thursday morning. This includes Highway 20...26, and Highway 789. * ADDITIONAL DETAILS...Areas of northeast wind gusting to 25 mph in the open areas of Fremont County. 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. && $$ WYZ019-151200- /O.CON.KRIW.WS.W.0008.210414T2100Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 148 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT THURSDAY NIGHT... * WHAT...Moderate to heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 50 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...From 3 PM this afternoon to late Thursday night. * IMPACTS...Travel could become very difficult to nearly impossible tonight into Thursday morning. This includes highways 287 and 220. * ADDITIONAL DETAILS...Whiteout conditions are possible due to a combination of snow and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ027>030-151200- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ South Lincoln County-Rock Springs and Green River-Flaming Gorge- East Sweetwater County- Including the cities of Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 148 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY... * WHAT...Periods of snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 50 mph. * WHERE...South Lincoln County, Rock Springs and Green River, Flaming Gorge, and East Sweetwater County. * WHEN...Now until Noon MDT Thursday. * IMPACTS...Plan on slippery road conditions and very low visibilities due to a combination of snow and blowing snow today and tonight. Interstate 80 and Highway 30 will be impacted with hazardous travel at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ010-011-151200- /O.CON.KRIW.WW.Y.0023.210415T0600Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 148 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...Northeast Johnson County and Southeast Johnson County. * WHEN...From Midnight tonight to 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions Tonight and Thursday morning. This includes Interstates 25 and 90. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ008-009-151200- /O.CON.KRIW.WW.Y.0023.210415T0600Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 148 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 5 to 9 inches on the eastern slopes, with 3 to 6 inches on the western slopes. * WHERE...Bighorn Mountains West and Bighorn Mountains Southeast. * WHEN...From Midnight tonight to Noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-151200- /O.CON.KRIW.WW.Y.0023.210415T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 148 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Owl Creek and Bridger Mountains. * WHEN...From 6 PM this evening to 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon late this evening into Thursday morning. * ADDITIONAL DETAILS...Visibility will be very low at times tonight into Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ020-022-151200- /O.CON.KRIW.WW.Y.0023.210415T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 148 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 PM MDT THURSDAY... * WHAT...Periods of snow increasing this afternoon and tonight. Total snow accumulations of 3 to 6 inches. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...From 6 PM this evening to 6 PM MDT Thursday. * IMPACTS...Plan on slippery road conditions late this evening through Thursday morning. * ADDITIONAL DETAILS...Travel along Interstate 25, as well as Highways 20...26, and 220, may become hazardous, due to snow and drifting snow, tonight and Thursday morning. 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. && $$ WYZ005-151200- /O.CON.KRIW.WW.Y.0023.210415T0300Z-210415T1800Z/ Southwest Big Horn Basin- Including the city of Thermopolis 148 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO NOON MDT THURSDAY... * WHAT...Periods of snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Southwest Big Horn Basin. * WHEN...From 9 PM this evening to noon MDT Thursday. * IMPACTS...Roads may become slushy or slippery late tonight through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit http://weather.gov/riw
030 WWUS45 KRIW 150211 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 811 PM MDT Wed Apr 14 2021 ...A Winter Storm impacting for most of Central and Western Wyoming through Thursday... .A storm system will bring widespread snow across much of the area through Thursday, lingering over Johnson County through Thursday night. The heaviest snow for this winter storm will occur in most locations tonight. WYZ018-151200- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 811 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 8 to 12 inches. * WHERE...Lander Foothills. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked through Thursday morning. * ADDITIONAL DETAILS...As of 6 PM Wednesday, around 3 inches of snow has accumulated in the Lander area. 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. && $$ WYZ015-151200- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 811 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 12 to 14 inches. * WHERE...Wind River Mountains East. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel will be very difficult to impossible over South Pass through Thursday morning. Roads may become closed. * ADDITIONAL DETAILS...Whiteout conditions are likely at times in heavy snow and blowing snow. Expect significant drifting of snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ024-151200- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 811 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 6 to 10 inches. Winds gusting as high as 45 mph. * WHERE...Salt River and Wyoming Ranges. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel could be difficult over Salt River Pass at times. * ADDITIONAL DETAILS...Visibility will be very low at times in snow and blowing snow. 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. && $$ WYZ016-017-151200- /O.CON.KRIW.WS.W.0008.000000T0000Z-210415T1800Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 811 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT THURSDAY... * WHAT...Moderate to heavy snow expected. Total snow accumulations around 2 inches around Shoshoni, with 6 to 9 inches from Riverton and Hudson to Crowheart. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...Until noon MDT Thursday. * IMPACTS...Travel will be difficult across parts of the Wind River Basin, mainly tonight into Thursday morning. This includes Highway 20...26, and Highway 789. * ADDITIONAL DETAILS...As of 6 PM, 2.3 inches of snow has accumulated at the Central Wyoming Regional Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ019-151200- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 811 PM MDT Wed Apr 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT THURSDAY NIGHT... * WHAT...Moderate to heavy snow expected. Total snow accumulations of 6 to 12 inches. Winds gusting as high as 50 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until midnight MDT Thursday night. * IMPACTS...Travel will be very difficult to nearly impossible tonight into Thursday morning. This includes highways 287 and 220. Roads may become closed. * ADDITIONAL DETAILS...Whiteout conditions are likely due to a combination of snow and blowing snow. 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. && $$ WYZ027>030-151200- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ South Lincoln County-Rock Springs and Green River-Flaming Gorge- East Sweetwater County- Including the cities of Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 811 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY... * WHAT...Periods of snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 50 mph. * WHERE...South Lincoln County, Rock Springs and Green River, Flaming Gorge, and East Sweetwater County. * WHEN...Until noon MDT Thursday. * IMPACTS...Plan on slippery road conditions and very low visibilities due to a combination of snow and blowing snow tonight. Interstate 80 and Highway 30 will be impacted with hazardous travel. Roads could be closed. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ010-011-151200- /O.CON.KRIW.WW.Y.0023.210415T0600Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 811 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 3 to 5 inches. * WHERE...Johnson County. * WHEN...From midnight tonight to 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions tonight and Thursday morning. This includes Interstates 25 and 90. 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. && $$ WYZ008-009-151200- /O.CON.KRIW.WW.Y.0023.210415T0600Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 811 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 5 to 9 inches on the eastern slopes, with 3 to 6 inches on the western slopes. * WHERE...Bighorn Mountains. * WHEN...From midnight tonight to noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-151200- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 811 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon tonight into Thursday morning. * ADDITIONAL DETAILS...Visibility will be very low at times tonight into Thursday morning. 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. && $$ WYZ020-022-151200- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 811 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THURSDAY... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 3 to 6 inches. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...Until 6 PM MDT Thursday. The heaviest snow will occur tonight. * IMPACTS...Plan on slippery road conditions tonight into Thursday morning. * ADDITIONAL DETAILS...Travel along Interstate 25, as well as Highways 20...26, and 220, may become hazardous, due to snow and drifting snow, tonight and Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ005-151200- /O.CON.KRIW.WW.Y.0023.210415T0300Z-210415T1800Z/ Southwest Big Horn Basin- Including the city of Thermopolis 811 PM MDT Wed Apr 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT THURSDAY... * WHAT...Periods of snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Southwest Big Horn Basin. * WHEN...Until noon MDT Thursday. * IMPACTS...Roads may become slushy or slippery late tonight through Thursday morning. 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. && $$ Team Riverton/21
758 WWUS45 KRIW 151029 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 429 AM MDT Thu Apr 15 2021 ...A Winter Storm continues to impact much of Central and Western Wyoming Thursday... .A storm system will bring widespread snow across much of the area through Thursday, lingering over Johnson County through Thursday night. The heaviest snow for this winter storm will occur in most locations Thursday morning. WYZ018-151830- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 429 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Lander Foothills. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked through Thursday morning. * ADDITIONAL DETAILS...As of 11 PM Wednesday, around 5 inches of snow has accumulated in the Lander area. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ015-151830- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 429 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 4 to 6 inches. * WHERE...Wind River Mountains East. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel will be very difficult to impossible over South Pass through Thursday morning. Roads may become closed. * ADDITIONAL DETAILS...Whiteout conditions are likely at times in heavy snow and blowing snow. Expect significant drifting of snow. 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. && $$ WYZ024-151830- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 429 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Salt River and Wyoming Ranges. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel could be difficult over Salt River Pass at times. * ADDITIONAL DETAILS...Visibility will be very low at times in snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ016-017-151800- /O.CON.KRIW.WS.W.0008.000000T0000Z-210415T1800Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 429 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Moderate to heavy snow expected. Additional snow accumulations around an inch around Dubois, with 3 to 4 inches from Riverton and Hudson to Crowheart. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...Until noon MDT Thursday. * IMPACTS...Travel will be difficult across parts of the Wind River Basin this morning. This includes Highway 20...26, and Highway 789. * ADDITIONAL DETAILS...As of 12 AM, 4.8 inches of snow has accumulated at the Central Wyoming Regional Airport. 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. && $$ WYZ019-151830- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 429 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Moderate to heavy snow expected. Additional snow accumulations of 3 to 4 inches. Winds gusting as high as 25 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until midnight MDT Thursday night. * IMPACTS...Travel will be very difficult to nearly impossible Thursday morning. This includes highways 287 and 220. Roads may become closed. * ADDITIONAL DETAILS...Whiteout conditions are likely due to a combination of snow and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ027>030-151800- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ South Lincoln County-Rock Springs and Green River-Flaming Gorge- East Sweetwater County- Including the cities of Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 429 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Periods of snow. Additional snow accumulations up to 1 inch. 1 to 2 inches expected over eastern portions of Sweetwater County. * WHERE...South Lincoln County, Rock Springs and Green River, Flaming Gorge, and East Sweetwater County. * WHEN...Until noon MDT Thursday. * IMPACTS...Plan on slippery road conditions and very low visibilities, due to a combination of snow and blowing snow tonight. Interstate 80 and Highway 30 will be impacted with hazardous travel. Roads could be closed. 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. && $$ WYZ010-011-151830- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 429 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 3 to 5 inches. Locally higher amounts up to 7 inches possible. * WHERE...Johnson County. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions Thursday morning. This includes Interstates 25 and 90. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ008-009-151830- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 429 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 5 to 9 inches on the eastern slopes, with 3 to 6 inches on the western slopes. * WHERE...Bighorn Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-151830- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 429 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon Thursday morning. * ADDITIONAL DETAILS...Visibility will be very low at times Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ020-022-151830- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 429 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 3 to 6 inches. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...Until 6 PM MDT Thursday. The heaviest snow will occur Thursday morning. * IMPACTS...Plan on slippery road conditions Thursday morning. * ADDITIONAL DETAILS...Travel along Interstate 25, as well as Highways 20...26, and 220, may become hazardous, due to snow and drifting snow Thursday morning. 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. && $$ WYZ005-151800- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ Southwest Big Horn Basin- Including the city of Thermopolis 429 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Periods of snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Southwest Big Horn Basin. * WHEN...Until noon MDT Thursday. * IMPACTS...Roads may become slushy or slippery late tonight through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit http://weather.gov/riw
991 WWUS45 KRIW 151127 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 527 AM MDT Thu Apr 15 2021 ...A Winter Storm continues to impact much of Central and Western Wyoming Thursday... .A storm system will bring widespread snow across much of the area through Thursday, lingering over Johnson County through Thursday night. The heaviest snow for this winter storm will occur in most locations Thursday morning. WYZ018-151930- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 527 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Lander Foothills. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked through Thursday morning. * ADDITIONAL DETAILS...As of 11 PM Wednesday, around 5 inches of snow has accumulated in the Lander area. 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. && $$ WYZ015-151930- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 527 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 4 to 6 inches. * WHERE...Wind River Mountains East. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel will be very difficult to impossible over South Pass through Thursday morning. Roads may become closed. * ADDITIONAL DETAILS...Whiteout conditions are likely at times in heavy snow and blowing snow. Expect significant drifting of snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ024-151930- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 527 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Salt River and Wyoming Ranges. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel could be difficult over Salt River Pass at times. * ADDITIONAL DETAILS...Visibility will be very low at times in snow. 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. && $$ WYZ016-017-151800- /O.CON.KRIW.WS.W.0008.000000T0000Z-210415T1800Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 527 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Moderate to heavy snow expected. Additional snow accumulations around an inch around Dubois, with 3 to 4 inches from Riverton and Hudson to Crowheart. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...Until noon MDT Thursday. * IMPACTS...Travel will be difficult across parts of the Wind River Basin this morning. This includes Highway 20...26, and Highway 789. * ADDITIONAL DETAILS...As of 12 AM, 4.8 inches of snow has accumulated at the Central Wyoming Regional Airport. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ019-151930- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 527 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Moderate to heavy snow expected. Additional snow accumulations of 3 to 4 inches. Winds gusting as high as 25 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until midnight MDT Thursday night. * IMPACTS...Travel will be very difficult to nearly impossible Thursday morning. This includes highways 287 and 220. Roads may become closed. * ADDITIONAL DETAILS...Whiteout conditions are likely due to a combination of snow and blowing snow. 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. && $$ WYZ006-151800- /O.EXA.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ Southeast Big Horn Basin- Including the cities of Ten Sleep and Worland 527 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Snow. Total snow accumulations of 2 to 3 inches. Locally higher amounts of 4 to 5 inches possible near Ten Sleep and Big Trails. * WHERE...Southeast Big Horn Basin. * WHEN...Until noon MDT Thursday. * IMPACTS...Roads may become slushy or slippery through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ027>030-151800- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ South Lincoln County-Rock Springs and Green River-Flaming Gorge- East Sweetwater County- Including the cities of Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 527 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Periods of snow. Additional snow accumulations up to 1 inch. 1 to 2 inches expected over eastern portions of Sweetwater County. * WHERE...South Lincoln County, Rock Springs and Green River, Flaming Gorge, and East Sweetwater County. * WHEN...Until noon MDT Thursday. * IMPACTS...Plan on slippery road conditions and very low visibilities, due to a combination of snow and blowing snow tonight. Interstate 80 and Highway 30 will be impacted with hazardous travel. Roads could be closed. 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. && $$ WYZ010-011-151930- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 527 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 3 to 5 inches. Locally higher amounts up to 7 inches possible. * WHERE...Johnson County. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Plan on slippery road conditions Thursday morning. This includes Interstates 25 and 90. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ008-009-151930- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 527 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 5 to 10 inches on the eastern slopes, with 3 to 6 inches on the western slopes. * WHERE...Bighorn Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-151930- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 527 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon Thursday morning. * ADDITIONAL DETAILS...Visibility will be very low at times Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ020-022-151930- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 527 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 3 to 6 inches. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...Until 6 PM MDT Thursday. The heaviest snow will occur Thursday morning. * IMPACTS...Plan on slippery road conditions Thursday morning. * ADDITIONAL DETAILS...Travel along Interstate 25, as well as Highways 20...26, and 220, may become hazardous, due to snow and drifting snow Thursday morning. 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. && $$ WYZ005-151800- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ Southwest Big Horn Basin- Including the city of Thermopolis 527 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Periods of snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Southwest Big Horn Basin. * WHEN...Until noon MDT Thursday. * IMPACTS...Roads may become slushy or slippery through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit http://weather.gov/riw
601 WWUS45 KRIW 151748 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 1148 AM MDT Thu Apr 15 2021 ...A Winter Storm continues to impact much of Central and Western Wyoming Thursday... .A storm system will bring widespread snow across much of the area today. Scattered snow showers will continue with light accumulations expected. WYZ027>030-151900- /O.EXP.KRIW.WW.Y.0023.000000T0000Z-210415T1800Z/ South Lincoln County-Rock Springs and Green River-Flaming Gorge- East Sweetwater County- Including the cities of Kemmerer, Cokeville, Rock Springs, Green River, and Wamsutter 1148 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON MDT TODAY... Snow showers have decreased in coverage and the advisory will be allowed to expire. Isolated showers still possible through the day. $$ WYZ016-017-152100- /O.EXT.KRIW.WS.W.0008.000000T0000Z-210415T2100Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 1148 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...Moderate to heavy snow expected. Additional snow accumulations around an inch around Dubois, with 1 to 3 inches from Riverton and Hudson to Crowheart. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Travel will be difficult across parts of the Wind River Basin this morning. This includes Highway 20...26, and Highway 789. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ018-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 1148 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Lander Foothills. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked through Thursday morning. 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. && $$ WYZ015-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 1148 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 4 to 6 inches. * WHERE...Wind River Mountains East. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel will be very difficult to impossible over South Pass through Thursday morning. Roads may become closed. * ADDITIONAL DETAILS...Whiteout conditions are likely at times in heavy snow and blowing snow. Expect significant drifting of snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ024-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 1148 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Salt River and Wyoming Ranges. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel could be difficult over Salt River Pass at times. * ADDITIONAL DETAILS...Visibility will be very low at times in snow. 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. && $$ WYZ019-160100- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1148 AM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Moderate to heavy snow expected. Additional snow accumulations of 3 to 4 inches. Winds gusting as high as 25 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until midnight MDT Thursday night. * IMPACTS...Travel will be very difficult to nearly impossible Thursday morning. This includes highways 287 and 220. Roads may become closed. * ADDITIONAL DETAILS...Whiteout conditions are likely due to a combination of snow and blowing snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ005-006-160000- /O.EXT.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Southwest Big Horn Basin-Southeast Big Horn Basin- Including the cities of Thermopolis, Ten Sleep, and Worland 1148 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Southwest Big Horn Basin. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads may still be slushy or slippery through Thursday afternoon. 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. && $$ WYZ010-011-160100- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 1148 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 3 to 5 inches. Locally higher amounts up to 7 inches possible. * WHERE...Johnson County. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Slippery road conditions still may exist through this afternoon. This includes Interstates 25 and 90. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ008-009-160100- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 1148 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 5 to 10 inches on the eastern slopes, with 3 to 6 inches on the western slopes. * WHERE...Bighorn Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-160100- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 1148 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon through this afternoon. * ADDITIONAL DETAILS...Visibility will be very low at times through this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ020-022-160000- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 1148 AM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 3 to 6 inches. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Plan on slippery road conditions through this afternoon. * ADDITIONAL DETAILS...Travel along Interstate 25, as well as Highways 20...26, and 220, may become hazardous, due to snow and drifting snow through this evening. 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. && $$ For more information from the National Weather Service visit http://weather.gov/riw
897 WWUS45 KRIW 152048 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 248 PM MDT Thu Apr 15 2021 ...A Winter Storm continues to impact much of Central and Western Wyoming Thursday... .A storm system will bring widespread snow across much of the area today. Scattered snow showers will continue with light accumulations expected. WYZ016-017-152200- /O.EXP.KRIW.WS.W.0008.000000T0000Z-210415T2100Z/ Upper Wind River Basin-Wind River Basin- Including the cities of Dubois, Riverton, and Shoshoni 248 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING WILL EXPIRE AT 3 PM MDT THIS AFTERNOON... Snow showers have decreased in coverage and the advisory will be allowed to expire. Isolated showers still possible through the day. $$ WYZ018-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 248 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Lander Foothills. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked through Thursday morning. 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. && $$ WYZ015-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 248 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 4 to 6 inches. * WHERE...Wind River Mountains East. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel will be very difficult to impossible over South Pass through Thursday morning. Roads may become closed. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ024-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 248 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of 3 to 5 inches. * WHERE...Salt River and Wyoming Ranges. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel could be difficult over Salt River Pass at times. 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. && $$ WYZ019-160600- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 248 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Moderate to heavy snow expected. Additional snow accumulations of 3 to 4 inches. Winds gusting as high as 25 mph. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until midnight MDT Thursday night. * IMPACTS...Travel will be very difficult to nearly impossible Thursday morning. This includes highways 287 and 220. Roads may become closed. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ010-011-160700- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 248 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 3 to 5 inches. Locally higher amounts up to 7 inches possible. * WHERE...Johnson County. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Slippery road conditions still may exist through this afternoon. This includes Interstates 25 and 90. 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. && $$ WYZ008-009-160700- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 248 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 5 to 10 inches on the eastern slopes, with 3 to 6 inches on the western slopes. * WHERE...Bighorn Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-160700- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 248 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon through this afternoon. 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. && $$ WYZ020-022-160000- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 248 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow, heavy at times. Total snow accumulations of 3 to 6 inches. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Plan on slippery road conditions through this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ005-006-160000- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Southwest Big Horn Basin-Southeast Big Horn Basin- Including the cities of Thermopolis, Ten Sleep, and Worland 248 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Southwest Big Horn Basin. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads may still be slushy or slippery through Thursday afternoon. 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. && $$ For more information from the National Weather Service visit http://weather.gov/riw
271 WWUS45 KRIW 152222 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 422 PM MDT Thu Apr 15 2021 ...A Winter Storm continues to impact much of Central and Western Wyoming Thursday... .A storm system will bring widespread snow across much of the area today. Scattered snow showers will continue with light accumulations expected. WYZ018-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 422 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow. Additional snow accumulations a coating to an inch or two. * WHERE...Lander Foothills. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Roads in the Lander Foothills will be slushy to snowpacked through Thursday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ015-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 422 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow. Additional snow accumulations of 1 to 2 inches. * WHERE...Wind River Mountains East. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel will be very difficult to impossible over South Pass through Thursday morning. Roads may become closed. 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. && $$ WYZ024-160000- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 422 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of moderate to heavy snow. Additional snow accumulations of coating to an inch or two. * WHERE...Salt River and Wyoming Ranges. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Travel could be difficult over Salt River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ019-160600- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 422 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Moderate to heavy snow expected. Additional snow accumulations of 1 to 3 inches. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until midnight MDT Thursday night. * IMPACTS...Travel will be difficult at times. This includes highways 287 and 220. Roads may become closed. 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. && $$ WYZ010-011-160600- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 422 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 3 to 5 inches. Locally higher amounts up to 7 inches possible. * WHERE...Johnson County. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Slippery road conditions still may exist through this afternoon. This includes Interstates 25 and 90. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ008-009-160600- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 422 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 5 to 10 inches on the eastern slopes, with 3 to 6 inches on the western slopes. * WHERE...Bighorn Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-160600- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 422 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon through this afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ020-022-160000- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 422 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow. Total snow accumulations of 3 to 6 inches. * WHERE...Natrona County Lower Elevations and Casper Mountain. * WHEN...Until 6 PM MDT Thursday. * IMPACTS...Plan on slippery road conditions through this afternoon. 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. && $$ WYZ005-006-160000- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Southwest Big Horn Basin-Southeast Big Horn Basin- Including the cities of Thermopolis, Ten Sleep, and Worland 422 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS EVENING... * WHAT...Periods of snow expected. Total snow accumulations of 2 to 4 inches. * WHERE...Southwest Big Horn Basin. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads may still be slushy or slippery through Thursday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ For more information from the National Weather Service visit http://weather.gov/riw
955 WWUS45 KRIW 160001 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 601 PM MDT Thu Apr 15 2021 ...A Winter Storm continues to impact portions of Central and Western Wyoming tonight... .A storm system will continue to bring periods of snow across portions of the area today. Scattered snow showers will continue with light accumulations expected in other areas. WYZ018-160115- /O.EXP.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Lander Foothills- Including the city of Lander 601 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING... Steady snow is coming to an end. Snow showers through tonight may leave local accumulations of an inch or two. $$ WYZ015-160115- /O.EXP.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Wind River Mountains East- 601 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING... Steady snow is coming to an end. Snow showers through tonight may leave local accumulations of an inch or two. $$ WYZ024-160115- /O.EXP.KRIW.WS.W.0008.000000T0000Z-210416T0000Z/ Salt River and Wyoming Ranges- 601 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING WILL EXPIRE AT 6 PM MDT THIS EVENING... Steady snow is coming to an end. Snow showers through tonight may leave local accumulations of an inch or two. $$ WYZ020-022-160115- /O.EXP.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Natrona County Lower Elevations-Casper Mountain- Including the city of Casper 601 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM MDT THIS EVENING... Steady snow is coming to an end. Snow showers through tonight may leave local accumulations of an inch or two. $$ WYZ005-006-160115- /O.EXP.KRIW.WW.Y.0023.000000T0000Z-210416T0000Z/ Southwest Big Horn Basin-Southeast Big Horn Basin- Including the cities of Thermopolis, Ten Sleep, and Worland 601 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 6 PM MDT THIS EVENING... Steady snow is coming to an end. Snow showers through tonight may leave local accumulations of an inch or two. $$ WYZ019-160600- /O.CON.KRIW.WS.W.0008.000000T0000Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 601 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT... * WHAT...Periods of snow expected. Additional snow accumulations of 1 to 3 inches. * WHERE...Green Mountains and Rattlesnake Range. * WHEN...Until midnight MDT Thursday night. * IMPACTS...Travel will be difficult at times. This includes highways 287 and 220. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ010-011-160815- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 601 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 3 to 5 inches. Locally higher amounts up to 7 inches possible. * WHERE...Johnson County. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Slippery road conditions still may exist tonight. This includes Interstates 25 and 90. 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. && $$ WYZ008-009-160815- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 601 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 5 to 10 inches on the eastern slopes, with 3 to 6 inches on the western slopes. * WHERE...Bighorn Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-160815- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 601 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Total snow accumulations of 6 to 10 inches. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon through this afternoon. 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. && $$ For more information from the National Weather Service visit http://weather.gov/riw
747 WWUS45 KRIW 160542 WSWRIW URGENT - WINTER WEATHER MESSAGE National Weather Service Riverton WY 1142 PM MDT Thu Apr 15 2021 ...A Winter Storm continues to impact portions of Central Wyoming tonight... .A storm system will continue to bring periods of snow across portions of the area tonight. Scattered snow showers will continue with light accumulations expected in other areas. WYZ019-160645- /O.EXP.KRIW.WS.W.0008.000000T0000Z-210416T0600Z/ Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 1142 PM MDT Thu Apr 15 2021 ...WINTER STORM WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT... Light snow will continue to fall over the next several hours, but no additional accumulations are expected, so the Winter Storm Warning will be allowed to expire at Midnight. With light snow still falling and temperatures remaining below freezing, roads may remain slick overnight. $$ WYZ010-011-161200- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Northeast Johnson County-Southeast Johnson County- Including the cities of Buffalo and Kaycee 1142 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Additional snow accumulations of 1 to 3 inches are expected. * WHERE...Johnson County. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Slippery road conditions still may exist tonight. This includes Interstates 25 and 90. 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. && $$ WYZ008-009-161200- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1800Z/ Bighorn Mountains West-Bighorn Mountains Southeast- 1142 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT FRIDAY... * WHAT...Periods of snow expected. Additional snow accumulations of 3 to 5 inches are expected. * WHERE...Bighorn Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be difficult over Powder River Pass at times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ WYZ007-161200- /O.CON.KRIW.WW.Y.0023.000000T0000Z-210416T1200Z/ Owl Creek and Bridger Mountains- 1142 PM MDT Thu Apr 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM MDT FRIDAY... * WHAT...Periods of snow expected. Additional snow accumulations of 3 to 5 inches are expected. * WHERE...Owl Creek and Bridger Mountains. * WHEN...Until 6 AM MDT Friday. * IMPACTS...Travel could be difficult through the Wind River Canyon tonight. 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. && $$ For more information from the National Weather Service visit http://weather.gov/riw
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 13, 3:27 AM MDT | Winter Storm Watch | RIW | Fremont, Lincoln, Sublette | 12 hr |
| Apr 13, 3:37 PM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Sweetwater and 1 more | 13 hr |
| Apr 13, 3:37 PM MDT | Winter Weather Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 2 more | 68 hr |
Nearby
Winter Storm Warnings in Wyoming, 2021Every winter storm warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.