Alert archive / Utah / Winter Storm Warnings in 2021
Winter Storm Warning 9, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this winter storm warning at Dec 22, 2021, 3:12 AM MST for Uinta County, Wyoming; 15 counties in Utah. It took effect at Dec 23, 2021, 6:00 AM MST. It was in force for 50 hr. 18 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Dec 22, 2021, 3:12 AM MST (10:12 UTC)
- In effect from
- Dec 23, 2021, 6:00 AM MST
- Expired
- Dec 25, 2021, 8:00 AM MST
- In force
- 50 hr
- Issued by
- NWS Salt Lake City, UT
Counties Box Elder County, UT, Cache County, UT, Carbon County, UT, Davis County, UT, Duchesne County, UT, Emery County, UT, Juab County, UT, Morgan County, UT, Rich County, UT, Salt Lake County, UT, Sanpete County, UT, Summit County, UT, Utah County, UT, Wasatch County, UT, Weber County, UT, Uinta County, WY
The radar
The Salt Lake City radar (KMTX), 109 km from the middle of the area, began a volume at 10:17 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Dec 24, 4:04 AM MST | SNOW 7 | Park City, UT | CANYONS VILLAGE AT PARK CITY - 8800 FT |
| Dec 24, 4:26 AM MST | SNOW 9.5 | Alta, UT | ALTA - COLLINS - 9662 FT |
| Dec 24, 4:32 AM MST | SNOW 6 | Alta, UT | ALTA UDOT - 8799 FT |
| Dec 24, 4:57 AM MST | SNOW 9 | Brighton, UT | SOLITUDE - 8200 FT |
| Dec 24, 5:40 AM MST | SNOW 8 | Powder Mtn, UT | POWDER MOUNTAIN - 0 FT |
| Dec 24, 5:55 AM MST | SNOW 5 | Alta, UT | SNOWBIRD - 8100 FT |
| Dec 24, 6:08 AM MST | SNOW 7 | Park City, UT | PARK CITY MOUNTAIN - 9300 FT |
| Dec 24, 6:30 AM MST | SNOW 1 | Lyman, WY | |
| Dec 24, 6:34 AM MST | SNOW 3 | Price, UT | |
| Dec 24, 6:40 AM MST | SNOW 8 | Springdell, UT | PROVO CANYON - 6100 FT |
| Dec 24, 6:56 AM MST | SNOW 5.5 | Brighton, UT | BIG COTTONWOOD SPRUCES - 7402 FT |
| Dec 24, 7:51 AM MST | SNOW 4.8 | Price, UT | && |
| Dec 24, 8:00 AM MST | SNOW 2.5 | Park City, UT | |
| Dec 24, 8:00 AM MST | SNOW 5 | Oakley, UT | |
| Dec 24, 8:00 AM MST | SNOW 9 | Heber City, UT | |
| Dec 24, 8:29 AM MST | SNOW 10 | Fairview, UT | UTAH GOVERNOR REPORTED 10 INCHES OF SNOW AND NO POWER SINCE 6 AM. |
| Dec 24, 9:32 AM MST | SNOW 3.5 | Duchesne, UT | && |
| Dec 24, 2:50 PM MST | HEAVY SNOW 0 | Curlew Jct, UT | SNOW SQUALL. VISIBILITY AT CURLEW JUNCTION DROPPED TO 1/4 MILE WITH WIND GUSTS UP TO 37 MPH WITH CONDITIONS LASTING ABOUT 10 MINUTES. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Salt Lake City I, UT (KSLC), launched 00:00Z, 10.2 hours before the alert went out and 39 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
- 2442 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 93 m²/s²
- 0-3 km storm-relative helicity
- 150 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
688 WWUS45 KSLC 221012 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 312 AM MST Wed Dec 22 2021 UTZ110>113-222300- /O.UPG.KSLC.WS.A.0009.211223T1300Z-211225T0600Z/ /O.NEW.KSLC.WS.W.0009.211223T1300Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 312 AM MST Wed Dec 22 2021 ...WINTER STORM WARNING IN EFFECT FROM 6 AM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow possible. Total snow accumulations of 1 to 2 feet possible, with locally higher totals in the upper Cottonwoods and the Uintas. Winds could gust as high as 40 mph could result in areas of blowing and drifting snow. * WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South of I-80, Western Uinta Mountains and Wasatch Plateau/Book Cliffs. * WHEN...From Thursday morning through Friday night. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected Thursday evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-222300- /O.UPG.KSLC.WS.A.0009.211223T1300Z-211225T0600Z/ /O.NEW.KSLC.WS.W.0009.211223T1300Z-211225T1200Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 312 AM MST Wed Dec 22 2021 ...WINTER STORM WARNING IN EFFECT FROM 6 AM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow possible. Total snow accumulations of 5 to 15 inches possible. * WHERE...Wasatch Back, greatest amounts in the Ogden Valley, and from Park City to Kamas. * WHEN...From Thursday morning through Friday night. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected Thursday evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts for updates on this situation. A Winter Storm Warning for heavy snow means that significant accumulations of snow are expected or occurring. Driving conditions may be hazardous. Use caution. Keep a winter storm survival kit in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ WYZ021-222300- /O.NEW.KSLC.WS.A.0010.211223T1300Z-211225T1200Z/ Southwest Wyoming- Including the cities of Evanston and Lyman 312 AM MST Wed Dec 22 2021 ...WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE FRIDAY NIGHT... * WHAT...Heavy snow possible. Total snow accumulations of 4 to 10 inches possible. * WHERE...Uinta County Wyoming. * WHEN...From Thursday morning through Friday night. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected Thursday evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor NOAA Weather Radio for the latest information...forecasts...and warnings. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$
13 follow-up statements
056 WWUS45 KSLC 222118 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 218 PM MST Wed Dec 22 2021 WYZ021-230530- /O.UPG.KSLC.WS.A.0010.211223T1300Z-211225T1200Z/ /O.EXB.KSLC.WS.W.0009.211223T1900Z-211225T1200Z/ Southwest Wyoming- Including the cities of Evanston and Lyman 218 PM MST Wed Dec 22 2021 ...WINTER STORM WARNING IN EFFECT FROM NOON THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches, with highest totals west of a line from Fort Bridger to Lonetree. Winds gusting as high as 55 mph could result in near- blizzard conditions late Thursday afternoon through Thursday evening. * WHERE...Southwest Wyoming. * WHEN...From noon Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected Thursday evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ110>113-230530- /O.CON.KSLC.WS.W.0009.211223T1300Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 218 PM MST Wed Dec 22 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Widespread total snow accumulations of 1 to 2 feet, with favored areas in the central Wasatch and western Uintas up to 3 feet. Winds gusting as high as 50 mph. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...From 6 AM Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snowfall rates will likely average around 1 inch per hour from Thursday evening through Friday morning, with peak rates of 2+ inches per hour. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-230530- /O.CON.KSLC.WS.W.0009.211223T1300Z-211225T1200Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 218 PM MST Wed Dec 22 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches, with locally higher amounts up to 18 inches around Park City to Kamas. Winds gusting as high as 45 mph. * WHERE...Wasatch Back. * WHEN...From 6 AM Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected Thursday evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ109-114-230530- /O.NEW.KSLC.WW.Y.0024.211223T1900Z-211225T1200Z/ Bear Lake and Bear River Valley-Western Uinta Basin- Including the cities of Woodruff, Randolph, Garden City, Duchesne, and Roosevelt 218 PM MST Wed Dec 22 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM NOON THURSDAY TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 10 inches. Winds gusting as high as 45 mph. * WHERE...Bear Lake and Bear River Valley and Western Uinta Basin. * WHEN...From noon Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Period of heaviest snow expected Thursday evening through early Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-125-230530- /O.NEW.KSLC.WW.Y.0024.211224T0000Z-211225T1200Z/ Central Mountains-Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 218 PM MST Wed Dec 22 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations 5 to 15 inches with locally higher totals near Brian Head and in the Tushars. Winds gusting as high as 50 mph. * WHERE...Central Mountains and Southern Mountains. * WHEN...From 5 PM Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult, especially over SR-14 Cedar Canyon Summit, and SR-143 Summit. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
422 WWUS45 KSLC 230451 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 951 PM MST Wed Dec 22 2021 UTZ110>113-231300- /O.CON.KSLC.WS.W.0009.211223T1300Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 951 PM MST Wed Dec 22 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Widespread total snow accumulations of 1 to 2 feet, with favored areas in the central Wasatch and western Uintas up to 3 feet. Winds gusting as high as 50 mph. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...From 6 AM Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snowfall rates will likely average around 1 inch per hour from Thursday evening through Friday morning, with peak rates of 2+ inches per hour. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ WYZ021-231300- /O.CON.KSLC.WS.W.0009.211223T1900Z-211225T1200Z/ Southwest Wyoming- Including the cities of Evanston and Lyman 951 PM MST Wed Dec 22 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches, with highest totals west of a line from Fort Bridger to Lonetree. Winds gusting as high as 55 mph could result in near- blizzard conditions late Thursday afternoon through Thursday evening. * WHERE...Southwest Wyoming. * WHEN...From noon Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected Thursday evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ108-231300- /O.CON.KSLC.WS.W.0009.211223T1300Z-211225T1200Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 951 PM MST Wed Dec 22 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches, with locally higher amounts up to 18 inches around Park City to Kamas. Winds gusting as high as 45 mph. * WHERE...Wasatch Back. * WHEN...From 6 AM Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected Thursday evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ109-114-231300- /O.CON.KSLC.WW.Y.0024.211223T1900Z-211225T1200Z/ Bear Lake and Bear River Valley-Western Uinta Basin- Including the cities of Woodruff, Randolph, Garden City, Duchesne, and Roosevelt 951 PM MST Wed Dec 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON THURSDAY TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 10 inches. Winds gusting as high as 45 mph. * WHERE...Bear Lake and Bear River Valley and Western Uinta Basin. * WHEN...From noon Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Period of heaviest snow expected Thursday evening through early Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-125-231300- /O.CON.KSLC.WW.Y.0024.211224T0000Z-211225T1200Z/ Central Mountains-Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 951 PM MST Wed Dec 22 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THURSDAY TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations 5 to 15 inches with locally higher totals near Brian Head and in the Tushars. Winds gusting as high as 50 mph. * WHERE...Central Mountains and Southern Mountains. * WHEN...From 5 PM Thursday to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult, especially over SR- 14 Cedar Canyon Summit, and SR-143 Summit. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
204 WWUS45 KSLC 231001 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 301 AM MST Thu Dec 23 2021 UTZ110>113-232300- /O.CON.KSLC.WS.W.0009.211223T1300Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 301 AM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Widespread total snow accumulations of 1 to 2 feet, with favored areas in the central Wasatch and western Uintas up to 3 feet. Winds gusting as high as 50 mph. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...From 6 AM today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snowfall rates will likely average around 1 inch per hour from this evening through Friday morning, with peak rates of 2+ inches per hour. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ WYZ021-232300- /O.CON.KSLC.WS.W.0009.211223T1900Z-211225T1200Z/ Southwest Wyoming- Including the cities of Evanston and Lyman 301 AM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM NOON TODAY TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches, with highest totals west of a line from Fort Bridger to Lonetree. Winds gusting as high as 55 mph could result in near- blizzard conditions late this afternoon through this evening. * WHERE...Southwest Wyoming. * WHEN...From noon today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected this evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ108-232300- /O.CON.KSLC.WS.W.0009.211223T1300Z-211225T1200Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 301 AM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches, with locally higher amounts up to 18 inches around Park City to Kamas. Winds gusting as high as 45 mph. * WHERE...Wasatch Back. * WHEN...From 6 AM today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected this evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ109-114-232300- /O.CON.KSLC.WW.Y.0024.211223T1900Z-211225T1200Z/ Bear Lake and Bear River Valley-Western Uinta Basin- Including the cities of Woodruff, Randolph, Garden City, Duchesne, and Roosevelt 301 AM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 10 inches. Winds gusting as high as 45 mph. * WHERE...Bear Lake and Bear River Valley and Western Uinta Basin. * WHEN...From noon today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Period of heaviest snow expected this evening through early Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-125-232300- /O.CON.KSLC.WW.Y.0024.211224T0000Z-211225T1200Z/ Central Mountains-Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 301 AM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations 5 to 15 inches with locally higher totals near Brian Head and in the Tushars. Winds gusting as high as 50 mph. * WHERE...Central Mountains and Southern Mountains. * WHEN...From 5 PM today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult, especially over SR- 14 Cedar Canyon Summit, and SR-143 Summit. * ADDITIONAL DETAILS...Period of heaviest snow expected this evening through early Friday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
752 WWUS45 KSLC 231722 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1022 AM MST Thu Dec 23 2021 UTZ110>113-240000- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 1022 AM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Widespread total snow accumulations of 1 to 2 feet, with favored areas in the central Wasatch and western Uintas up to 3 feet. Winds gusting as high as 50 mph. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...From 6 AM today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snowfall rates will average around 1 inch per hour from this evening through Friday morning, with peak rates of 2+ inches per hour. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ WYZ021-240000- /O.CON.KSLC.WS.W.0009.211223T1900Z-211225T1200Z/ Southwest Wyoming- Including the cities of Evanston and Lyman 1022 AM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches, with highest totals west of a line from Fort Bridger to Lonetree. Winds gusting as high as 55 mph could result in near- blizzard conditions late this afternoon through this evening. * WHERE...Southwest Wyoming. * WHEN...From noon today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected this evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ108-240000- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 1022 AM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches. Winds gusting as high as 45 mph. * WHERE...Wasatch Back. * WHEN...From 6 AM today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected this evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ109-114-240000- /O.CON.KSLC.WW.Y.0024.211223T1900Z-211225T1200Z/ Bear Lake and Bear River Valley-Western Uinta Basin- Including the cities of Woodruff, Randolph, Garden City, Duchesne, and Roosevelt 1022 AM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 10 inches. Winds gusting as high as 45 mph. * WHERE...Bear Lake and Bear River Valley and Western Uinta Basin. * WHEN...From noon today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Period of heaviest snow expected this evening through early Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-125-240000- /O.CON.KSLC.WW.Y.0024.211224T0000Z-211225T1200Z/ Central Mountains-Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 1022 AM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations 6 to 18 inches, mainly above 8000 feet, with locally higher totals near Brian Head and in the Tushars. Winds gusting as high as 50 mph. * WHERE...Central Mountains and Southern Mountains. * WHEN...From 5 PM today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult, especially over SR- 14 Cedar Canyon Summit, and SR-143 Summit. * ADDITIONAL DETAILS...Period of heaviest snow expected this evening through early Friday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
179 WWUS45 KSLC 232041 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 141 PM MST Thu Dec 23 2021 UTZ110>113-240600- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 141 PM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Widespread total snow accumulations of 1 to 2 feet, with favored areas in the central Wasatch and western Uintas up to 3 feet. Winds gusting to 50 mph, with stronger gusts along exposed ridgelines. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snowfall rates will average around 1 inch per hour from this evening through Friday morning, with peak rates in excess of 2 inches per hour. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ WYZ021-240600- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Southwest Wyoming- Including the cities of Evanston and Lyman 141 PM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches, with highest totals west of a line from Fort Bridger to Lonetree. Winds gusting as high as 55 mph could result in near- blizzard conditions late this afternoon through this evening. * WHERE...Southwest Wyoming. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected this evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ108-240600- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 141 PM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow expected. Total snow accumulations of 5 to 15 inches. Winds gusting as high as 45 mph. * WHERE...Wasatch Back. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected this evening through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ118-120-240600- /O.EXA.KSLC.WW.Y.0024.211224T0000Z-211225T1200Z/ Sanpete Valley-Castle Country- Including the cities of Manti, Ephraim, Mt Pleasant, Price, Castle Dale, and Emery 141 PM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches, with locally higher amounts in the northern Sanpete Valley. Winds gusting as high as 35 mph. * WHERE...Sanpete Valley and Castle Country. * WHEN...From 5 PM today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult along all area roadways, especially along SR-10 and US-6 in Castle Country, and Highway 89 through the Sanpete Valley. * ADDITIONAL DETAILS...Period of heaviest snow expected overnight through Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ109-114-240600- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Bear Lake and Bear River Valley-Western Uinta Basin- Including the cities of Woodruff, Randolph, Garden City, Duchesne, and Roosevelt 141 PM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations of 4 to 10 inches. Winds gusting as high as 45 mph. * WHERE...Bear Lake and Bear River Valley and Western Uinta Basin. * WHEN...From noon today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Period of heaviest snow expected this evening through early Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-125-240600- /O.CON.KSLC.WW.Y.0024.211224T0000Z-211225T1200Z/ Central Mountains-Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 141 PM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST SATURDAY... * WHAT...Snow expected. Total snow accumulations 6 to 18 inches, mainly above 8000 feet, with locally higher totals near Brian Head and in the Tushars. Winds gusting as high as 50 mph. * WHERE...Central Mountains and Southern Mountains. * WHEN...From 5 PM today to 5 AM MST Saturday. * IMPACTS...Travel could be very difficult, especially over SR- 14 Cedar Canyon Summit, and SR-143 Summit. * ADDITIONAL DETAILS...Period of heaviest snow expected this evening through early Friday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
907 WWUS45 KSLC 240500 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1000 PM MST Thu Dec 23 2021 UTZ110>113-241300- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 1000 PM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Widespread total snow accumulations of 1 to 2 feet, with favored areas in the central Wasatch and western Uintas up to 3 feet. Winds gusting as high as 45 mph. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snowfall rates will average around 1 inch per hour through Friday morning, with peak rates in excess of 2 inches per hour. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ WYZ021-241300- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Southwest Wyoming- Including the cities of Evanston and Lyman 1000 PM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations of 5 to 15 inches, with highest totals west of a line from Fort Bridger to Lonetree. Winds gusting as high as 35 mph. * WHERE...Southwest Wyoming. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected overnight through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ108-241300- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 1000 PM MST Thu Dec 23 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations of 5 to 15 inches. * WHERE...Wasatch Back. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected overnight through Friday morning, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ109-114-241300- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Bear Lake and Bear River Valley-Western Uinta Basin- Including the cities of Woodruff, Randolph, Garden City, Duchesne, and Roosevelt 1000 PM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Total snow accumulations of 4 to 10 inches. Winds gusting as high as 35 mph. * WHERE...Western Uinta Basin and Bear Lake and Bear River Valley. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Period of heaviest snow expected overnight through early Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-125-241300- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Central Mountains-Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 1000 PM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Total snow accumulations 6 to 18 inches, mainly above 8000 feet, with locally higher totals near Brian Head and in the Tushars. Winds gusting as high as 50 mph. * WHERE...Central Mountains and Southern Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult, especially over SR- 14 Cedar Canyon Summit, and SR-143 Summit. * ADDITIONAL DETAILS...Period of heaviest snow expected overnight through early Friday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ118-120-241300- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Sanpete Valley-Castle Country- Including the cities of Manti, Ephraim, Mt Pleasant, Price, Castle Dale, and Emery 1000 PM MST Thu Dec 23 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Total snow accumulations of 3 to 6 inches, with locally higher amounts in the northern Sanpete Valley. Winds gusting as high as 35 mph. * WHERE...Castle Country and Sanpete Valley. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult along all area roadways, especially along SR-10 and US-6 in Castle Country, and Highway 89 through the Sanpete Valley. * ADDITIONAL DETAILS...Period of heaviest snow expected overnight through Friday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
332 WWUS45 KSLC 241104 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 404 AM MST Fri Dec 24 2021 UTZ110>113-250000- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 404 AM MST Fri Dec 24 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Widespread total snow accumulations of 12 to 20 inches, with favored areas in the southern Wasatch and western Uintas up to 26 inches. Winds gusting as high as 60 mph across the mountain passes. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...Snowfall rates will average under 1 inch per hour through this afternoon, with peak rates in excess of 1 inches per hour this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ WYZ021-250000- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Southwest Wyoming- Including the cities of Evanston and Lyman 404 AM MST Fri Dec 24 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations of 4 to 10 inches, with highest totals west of a line from Fort Bridger to Lonetree. Winds gusting as high as 35 mph. * WHERE...Southwest Wyoming. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected this evening, and could impact holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ108-250000- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 404 AM MST Fri Dec 24 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Total snow accumulations of 5 to 15 inches. * WHERE...Wasatch Back. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...The period of heaviest snowfall is expected late this afternoon into this evening, and could impact peak holiday travel times. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ109-114-250000- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Bear Lake and Bear River Valley-Western Uinta Basin- Including the cities of Woodruff, Randolph, Garden City, Duchesne, and Roosevelt 404 AM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Total snow accumulations of 4 to 10 inches. Winds gusting as high as 35 mph. * WHERE...Western Uinta Basin and Bear Lake and Bear River Valley. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Period of heaviest snow expected late this afternoon into this evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-125-250000- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Central Mountains-Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 404 AM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Total snow accumulations 6 to 18 inches, mainly above 8000 feet, with locally higher totals near Brian Head and in the Tushars. Winds gusting as high as 50 mph. * WHERE...Central Mountains and Southern Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult, especially over SR- 14 Cedar Canyon Summit, and SR-143 Summit. * ADDITIONAL DETAILS...Period of heaviest snow is expected this morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ118-120-250000- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Sanpete Valley-Castle Country- Including the cities of Manti, Ephraim, Mt Pleasant, Price, Castle Dale, and Emery 404 AM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Total snow accumulations of 3 to 6 inches, with locally higher amounts in the northern Sanpete Valley. Winds gusting as high as 35 mph. * WHERE...Castle Country and Sanpete Valley. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Travel could be very difficult along all area roadways, especially along SR-10 and US-6 in Castle Country, and Highway 89 through the Sanpete Valley. * ADDITIONAL DETAILS...Period of heaviest snow expected this morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
993 WWUS45 KSLC 241617 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 917 AM MST Fri Dec 24 2021 UTZ108-WYZ021-250030- /O.CAN.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ /O.EXA.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Wasatch Back-Southwest Wyoming- Including the cities of Huntsville, Park City, Heber City, Evanston, and Lyman 917 AM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST SATURDAY... ...WINTER STORM WARNING IS CANCELLED... * WHAT...Snow. Additional snow accumulations of 1 to 4 inches. Winds gusting as high as 35 mph. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch Back. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ110>113-250030- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 917 AM MST Fri Dec 24 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of 4 to 10 inches, with locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ109-114-250030- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Bear Lake and Bear River Valley-Western Uinta Basin- Including the cities of Woodruff, Randolph, Garden City, Duchesne, and Roosevelt 917 AM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Additional snow accumulations of 1 to 4 inches. * WHERE...Western Uinta Basin and Bear Lake and Bear River Valley. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-125-250030- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Central Mountains-Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 917 AM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Additional snow accumulations of 2 to 6 inches, with locally higher amounts possible. Winds gusting as high as 40 mph. * WHERE...Central Mountains and Southern Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ118-120-250030- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Sanpete Valley-Castle Country- Including the cities of Manti, Ephraim, Mt Pleasant, Price, Castle Dale, and Emery 917 AM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Additional snow accumulations of 1 to 4 inches. * WHERE...Castle Country and Sanpete Valley. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
538 WWUS45 KSLC 242114 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 214 PM MST Fri Dec 24 2021 UTZ117-118-120-125-242215- /O.CAN.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Central Mountains-Sanpete Valley-Castle Country- Southern Mountains- Including the cities of Cove Fort, Fish Lake, Joes Valley, Manti, Ephraim, Mt Pleasant, Price, Castle Dale, Emery, Brian Head, and Alton 214 PM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Snow has largely diminished across the southern and central mountains, with only a few lingering snow shower expected through the remainder of the day. $$ UTZ110>113-250515- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 214 PM MST Fri Dec 24 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of 4 to 10, with locally higher amounts possible. Winds gusting as high as 50 mph this evening. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-109-114-WYZ021-250515- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Wasatch Back-Bear Lake and Bear River Valley-Western Uinta Basin- Southwest Wyoming- Including the cities of Huntsville, Park City, Heber City, Woodruff, Randolph, Garden City, Duchesne, Roosevelt, Evanston, and Lyman 214 PM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Additional snow accumulations of 1 to 4 inches. Winds gusting as high as 50 mph this evening. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Western Uinta Basin, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
696 WWUS45 KSLC 250510 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1010 PM MST Fri Dec 24 2021 UTZ110>113-251200- /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, and Indian Canyon 1010 PM MST Fri Dec 24 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Heavy snow. Additional snow accumulations of up to 3 inches. Winds gusting as high as 45 mph. * WHERE...Wasatch Mountains South of I-80, Wasatch Mountains I- 80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-109-114-WYZ021-251200- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Wasatch Back-Bear Lake and Bear River Valley-Western Uinta Basin- Southwest Wyoming- Including the cities of Huntsville, Park City, Heber City, Woodruff, Randolph, Garden City, Duchesne, Roosevelt, Evanston, and Lyman 1010 PM MST Fri Dec 24 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST SATURDAY... * WHAT...Snow. Additional snow accumulations of around 1 inch. Winds gusting as high as 40 mph. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Western Uinta Basin, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...Until 5 AM MST Saturday. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
420 WWUS45 KSLC 250913 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 213 AM MST Sat Dec 25 2021 UTZ110>112-251715- /O.NEW.KSLC.WS.W.0010.211226T0600Z-211227T0300Z/ /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, and Moon Lake 213 AM MST Sat Dec 25 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... * WHAT...Through 5 AM this morning...additional snow accumulations of up to one inch. For the second Winter Storm Warning, heavy snow expected. Total snow accumulations of 8 to 18 inches with locally higher amounts particularly across the Logan area mountains and the upper Cottonwoods. * WHERE...Wasatch Mountains and Western Uinta Mountains. * WHEN...For the first Winter Storm Warning, until 5 AM MST early this morning. For the second Winter Storm Warning, from 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Travel could be very difficult to impossible particularly late Saturday night into early Sunday afternoon. Winter driving conditions can be expected, along with potential traction restrictions. * ADDITIONAL DETAILS...A second winter storm is expected to impact the northern Utah mountains. A band of heavy snow associated with a cold front is expected to produce very heavy snowfall rates Sunday morning into early Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ125-251715- /O.NEW.KSLC.WS.W.0010.211226T0600Z-211227T0000Z/ Southern Mountains- Including the cities of Brian Head and Alton 213 AM MST Sat Dec 25 2021 ...WINTER STORM WARNING IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 20 inches, mainly near Brian Head and the Pine Valley mountains. Lesser accumulations can be expected across eastern portions of the southern mountains. * WHERE...Southern Mountains. * WHEN...From 11 PM this evening to 5 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on mountain routes across southwestern Utah. * ADDITIONAL DETAILS...A period of moderate to heavy snow is expected to develop Saturday night and continue into Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ113-251715- /O.NEW.KSLC.WW.Y.0025.211226T0600Z-211227T0300Z/ /O.CON.KSLC.WS.W.0009.000000T0000Z-211225T1200Z/ Wasatch Plateau/Book Cliffs- Including the cities of Scofield and Indian Canyon 213 AM MST Sat Dec 25 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of up to one inch. For the Winter Weather Advisory, snow expected. Total snow accumulations of 6 to 12 inches, locally higher. * WHERE...Wasatch Plateau/Book Cliffs. * WHEN...For the Winter Storm Warning, until 5 AM MST early this morning. For the Winter Weather Advisory, from 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on all mountain routes, particularly Sunday morning. * ADDITIONAL DETAILS...A second winter storm will impact the area with the potential for a period of moderate snow Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-251715- /O.NEW.KSLC.WW.Y.0025.211226T0600Z-211227T0300Z/ Central Mountains- Including the cities of Cove Fort, Fish Lake, and Joes Valley 213 AM MST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches. * WHERE...Central Mountains. * WHEN...From 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on all mountain routes, particularly Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-109-114-WYZ021-251200- /O.CON.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Wasatch Back-Bear Lake and Bear River Valley-Western Uinta Basin- Southwest Wyoming- Including the cities of Huntsville, Park City, Heber City, Woodruff, Randolph, Garden City, Duchesne, Roosevelt, Evanston, and Lyman 213 AM MST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST EARLY THIS MORNING... * WHAT...Snow. Additional snow accumulations of up to one inch. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Western Uinta Basin, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...Until 5 AM MST early this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
360 WWUS45 KSLC 251149 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 449 AM MST Sat Dec 25 2021 UTZ114-251300- /O.CAN.KSLC.WW.Y.0024.000000T0000Z-211225T1200Z/ Western Uinta Basin- Including the cities of Duchesne and Roosevelt 449 AM MST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY WILL BE ALLOWED TO EXPIRE... Any additional accumulation will be light...thus the winter weather advisory will be allowed to expire. $$ UTZ110>112-252000- /O.EXT.KSLC.WS.W.0009.000000T0000Z-211225T1500Z/ /O.CON.KSLC.WS.W.0010.211226T0600Z-211227T0300Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, and Moon Lake 449 AM MST Sat Dec 25 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 AM MST THIS MORNING... ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... * WHAT...Through 5 AM this morning...additional snow accumulations of up to two inches. For the second Winter Storm Warning, heavy snow expected. Total snow accumulations of 8 to 18 inches with locally higher amounts particularly across the Logan area mountains and the upper Cottonwoods. * WHERE...Wasatch Mountains and Western Uinta Mountains. * WHEN...For the first Winter Storm Warning, until 8 AM MST this morning. For the second Winter Storm Warning, from 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Travel could be very difficult to impossible particularly late Saturday night into early Sunday afternoon. Winter driving conditions can be expected, along with potential traction restrictions. * ADDITIONAL DETAILS...A second winter storm is expected to impact the northern Utah mountains. A band of heavy snow associated with a cold front is expected to produce very heavy snowfall rates Sunday morning into early Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ113-252000- /O.EXT.KSLC.WS.W.0009.000000T0000Z-211225T1500Z/ /O.CON.KSLC.WW.Y.0025.211226T0600Z-211227T0300Z/ Wasatch Plateau/Book Cliffs- Including the cities of Scofield and Indian Canyon 449 AM MST Sat Dec 25 2021 ...WINTER STORM WARNING NOW IN EFFECT UNTIL 8 AM MST THIS MORNING... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... * WHAT...For the Winter Storm Warning, heavy snow. Additional snow accumulations of up to two inches. For the Winter Weather Advisory, snow expected. Total snow accumulations of 6 to 12 inches, locally higher. * WHERE...Wasatch Plateau/Book Cliffs. * WHEN...For the Winter Storm Warning, until 8 AM MST this morning. For the Winter Weather Advisory, from 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on all mountain routes, particularly Sunday morning. * ADDITIONAL DETAILS...A second winter storm will impact the area with the potential for a period of moderate snow Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ125-252000- /O.CON.KSLC.WS.W.0010.211226T0600Z-211227T0000Z/ Southern Mountains- Including the cities of Brian Head and Alton 449 AM MST Sat Dec 25 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 20 inches, mainly near Brian Head and the Pine Valley mountains. Lesser accumulations can be expected across eastern portions of the southern mountains. * WHERE...Southern Mountains. * WHEN...From 11 PM this evening to 5 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on mountain routes across southwestern Utah. * ADDITIONAL DETAILS...A period of moderate to heavy snow is expected to develop Saturday night and continue into Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-109-WYZ021-251500- /O.EXT.KSLC.WW.Y.0024.000000T0000Z-211225T1500Z/ Wasatch Back-Bear Lake and Bear River Valley-Southwest Wyoming- Including the cities of Huntsville, Park City, Heber City, Woodruff, Randolph, Garden City, Evanston, and Lyman 449 AM MST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 8 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations of up to two inches. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Western Uinta Basin, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...Until 8 AM MST this morning. * IMPACTS...Winter driving conditions can be expected through the morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ UTZ117-252000- /O.CON.KSLC.WW.Y.0025.211226T0600Z-211227T0300Z/ Central Mountains- Including the cities of Cove Fort, Fish Lake, and Joes Valley 449 AM MST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches. * WHERE...Central Mountains. * WHEN...From 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on all mountain routes, particularly Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
249 WWUS45 KSLC 251507 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 807 AM MST Sat Dec 25 2021 UTZ110>112-260000- /O.EXP.KSLC.WS.W.0009.000000T0000Z-211225T1500Z/ /O.CON.KSLC.WS.W.0010.211226T0600Z-211227T0300Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, and Moon Lake 807 AM MST Sat Dec 25 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... ...WINTER STORM WARNING THROUGH 8 AM THIS MORNING HAS EXPIRED... * WHAT...Heavy snow expected. Total snow accumulations of 8 to 18 inches with locally higher amounts particularly across the Logan area mountains and the upper Cottonwoods. * WHERE...Wasatch Mountains and Western Uinta Mountains. * WHEN...From 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Travel could be very difficult to impossible particularly late Saturday night into early Sunday afternoon. Winter driving conditions can be expected, along with potential traction restrictions. * ADDITIONAL DETAILS...The Winter Storm Warning through 8 AM Saturday has been allowed to expire. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ113-260000- /O.EXP.KSLC.WS.W.0009.000000T0000Z-211225T1500Z/ /O.CON.KSLC.WW.Y.0025.211226T0600Z-211227T0300Z/ Wasatch Plateau/Book Cliffs- Including the cities of Scofield and Indian Canyon 807 AM MST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... ...WINTER STORM WARNING HAS EXPIRED... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches, with locally higher amounts possible. * WHERE...Wasatch Plateau/Book Cliffs. * WHEN...From 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on all mountain routes, particularly Sunday morning. * ADDITIONAL DETAILS...The Winter Storm Warning through 8 AM this morning has been allowed to expire. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-109-WYZ021-251615- /O.EXP.KSLC.WW.Y.0024.000000T0000Z-211225T1500Z/ Wasatch Back-Bear Lake and Bear River Valley-Southwest Wyoming- Including the cities of Huntsville, Park City, Heber City, Woodruff, Randolph, Garden City, Evanston, and Lyman 807 AM MST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY HAS EXPIRED... Lingering snow showers will continue this morning with little to no additional accumulation. $$ UTZ125-260000- /O.CON.KSLC.WS.W.0010.211226T0600Z-211227T0000Z/ Southern Mountains- Including the cities of Brian Head and Alton 807 AM MST Sat Dec 25 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM MST SUNDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 20 inches, mainly near Brian Head and the Pine Valley mountains. Lesser accumulations can be expected across eastern portions of the southern mountains. * WHERE...Southern Mountains. * WHEN...From 11 PM this evening to 5 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on mountain routes across southwestern Utah. * ADDITIONAL DETAILS...A period of moderate to heavy snow is expected to develop Saturday night and continue into Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ117-260000- /O.CON.KSLC.WW.Y.0025.211226T0600Z-211227T0300Z/ Central Mountains- Including the cities of Cove Fort, Fish Lake, and Joes Valley 807 AM MST Sat Dec 25 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 8 PM MST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 6 to 12 inches. * WHERE...Central Mountains. * WHEN...From 11 PM this evening to 8 PM MST Sunday. * IMPACTS...Winter driving conditions can be expected on all mountain routes, particularly Sunday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 22, 3:12 AM MST | Winter Storm Watch | SLC | Uinta | 11 hr |
| Dec 22, 2:18 PM MST | Winter Weather Advisory | SLC | Uinta | 66 hr |
Nearby
Winter Storm Warnings in Utah, 2021Winter 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.