Alert archive / Utah / Winter Storm Warnings in 2021
Winter Storm Warning 8, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this winter storm warning at Dec 13, 2021, 3:55 PM MST for 25 counties in Utah. It took effect at Dec 14, 2021, 5:00 PM MST. It was in force for 18 hr. 60 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 13, 2021, 3:55 PM MST (22:55 UTC)
- In effect from
- Dec 14, 2021, 5:00 PM MST
- Expired
- Dec 15, 2021, 11:00 AM MST
- In force
- 18 hr
- Issued by
- NWS Salt Lake City, UT
All 25 counties
Beaver County, UT, Box Elder County, UT, Cache County, UT, Carbon County, UT, Davis County, UT, Duchesne County, UT, Emery County, UT, Garfield County, UT, Iron County, UT, Juab County, UT, Kane County, UT, Millard County, UT, Morgan County, UT, Piute County, UT, Rich County, UT, Salt Lake County, UT, Sanpete County, UT, Sevier County, UT, Summit County, UT, Tooele County, UT, Utah County, UT, Wasatch County, UT, Washington County, UT, Wayne County, UT, Weber County, UT
The radar
The Salt Lake City radar (KMTX), 183 km from the middle of the area, began a volume at 22:55 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 14, 11:52 PM MST | SNOW 8 | Sandy, UT | |
| Dec 15, 12:35 AM MST | SNOW 7 | South Ogden, UT | |
| Dec 15, 12:35 AM MST | SNOW 8 | Hill Afb, UT | |
| Dec 15, 12:35 AM MST | SNOW 9 | Sugarhouse, UT | |
| Dec 15, 12:35 AM MST | SNOW 9.5 | Payson, UT | |
| Dec 15, 3:45 AM MST | SNOW 15 | Tooele, UT | |
| Dec 15, 4:08 AM MST | SNOW 9 | Stansbury Park, UT | |
| Dec 15, 4:23 AM MST | SNOW 19 | Alta, UT | ALTA - COLLINS - 9662 FT |
| Dec 15, 4:34 AM MST | SNOW 10 | Stansbury Park, UT | |
| Dec 15, 4:49 AM MST | SNOW 19 | Alta, UT | ALTA UDOT - 8799 FT |
| Dec 15, 5:00 AM MST | SNOW 10 | Logan, UT | LOGAN MOUNTAINS - 8400 FT |
| Dec 15, 5:04 AM MST | SNOW 13 | Brighton, UT | SOLITUDE - 8200 FT |
| Dec 15, 5:14 AM MST | SNOW 9 | South Salt Lake, UT | |
| Dec 15, 5:14 AM MST | SNOW 10 | Sugarhouse, UT | |
| Dec 15, 5:47 AM MST | SNOW 4 | 2 W Layton, UT | |
| Dec 15, 5:47 AM MST | SNOW 6 | 3 Wsw Salt Lake City, UT | |
| Dec 15, 5:47 AM MST | SNOW 6 | Summit Park, UT | |
| Dec 15, 5:47 AM MST | SNOW 6.5 | Salt Lake City, UT | |
| Dec 15, 5:47 AM MST | SNOW 7 | Lewiston, UT | |
| Dec 15, 5:47 AM MST | SNOW 7 | Riverton, UT | |
| Dec 15, 5:47 AM MST | SNOW 8.3 | Salt Lake City, UT | |
| Dec 15, 5:47 AM MST | SNOW 8.8 | Salt Lake City, UT | |
| Dec 15, 5:47 AM MST | SNOW 9 | South Jordan, UT | |
| Dec 15, 5:47 AM MST | SNOW 9.5 | Kearns, UT | |
| Dec 15, 5:47 AM MST | SNOW 9.5 | Magna, UT | |
| Dec 15, 5:47 AM MST | SNOW 10 | 2 Ese Salt Lake City, UT | |
| Dec 15, 5:47 AM MST | SNOW 10.8 | Sandy, UT | |
| Dec 15, 5:47 AM MST | SNOW 11 | Sandy, UT | |
| Dec 15, 5:47 AM MST | SNOW 11.4 | South Salt Lake, UT | |
| Dec 15, 5:47 AM MST | SNOW 11.8 | Sugarhouse, UT | |
| Dec 15, 5:47 AM MST | SNOW 11.9 | Tooele, UT | |
| Dec 15, 5:47 AM MST | SNOW 12 | 1 E Murray, UT | |
| Dec 15, 5:47 AM MST | SNOW 12 | 3 Ese Salt Lake City, UT | |
| Dec 15, 5:47 AM MST | SNOW 12 | Bountiful, UT | |
| Dec 15, 5:47 AM MST | SNOW 12.5 | South Jordan, UT | |
| Dec 15, 5:47 AM MST | SNOW 13.5 | Cottonwood Hgts, UT | |
| Dec 15, 5:51 AM MST | SNOW 16 | Brighton, UT | BRIGHTON CREST - 9500 FT |
| Dec 15, 6:00 AM MST | SNOW 9.2 | West Valley City, UT | |
| Dec 15, 6:00 AM MST | SNOW 11 | East Millcreek, UT | |
| Dec 15, 6:00 AM MST | SNOW 13.8 | Sandy, UT | |
| Dec 15, 6:13 AM MST | SNOW 21 | Alta, UT | SNOWBIRD - 8100 FT |
| Dec 15, 6:19 AM MST | SNOW 9 | Park City, UT | PARK CITY MOUNTAIN - 9300 FT |
| Dec 15, 6:30 AM MST | SNOW 6 | Garland, UT | |
| Dec 15, 6:48 AM MST | SNOW 5 | Springdell, UT | PROVO CANYON - 6100 FT |
| Dec 15, 7:00 AM MST | SNOW 1.1 | Cedar City, UT | |
| Dec 15, 7:00 AM MST | SNOW 1.2 | Newcastle, UT | |
| Dec 15, 7:00 AM MST | SNOW 1.5 | Cedar City, UT | |
| Dec 15, 7:00 AM MST | SNOW 1.5 | St George, UT | |
| Dec 15, 7:00 AM MST | SNOW 2.9 | American Fork, UT | |
| Dec 15, 7:00 AM MST | SNOW 3 | Beaver, UT | |
| Dec 15, 7:00 AM MST | SNOW 3.5 | Beaver, UT | |
| Dec 15, 7:00 AM MST | SNOW 4 | Logan, UT | |
| Dec 15, 7:00 AM MST | SNOW 4.5 | Eden, UT | |
| Dec 15, 7:00 AM MST | SNOW 5 | Lehi, UT | |
| Dec 15, 7:00 AM MST | SNOW 5.2 | Farmington, UT | |
| Dec 15, 7:00 AM MST | SNOW 5.5 | Hyde Park, UT | |
| Dec 15, 7:00 AM MST | SNOW 5.5 | Park City, UT | |
| Dec 15, 7:00 AM MST | SNOW 6 | Lehi, UT | |
| Dec 15, 7:00 AM MST | SNOW 6.5 | Providence, UT | |
| Dec 15, 7:00 AM MST | SNOW 7 | Clarkston, UT |
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 12:00Z, 10.9 hours before the alert went out and 123 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
- 2677 m above ground
- 0-6 km bulk shear
- 64 kt
- 0-1 km storm-relative helicity
- 303 m²/s²
- 0-3 km storm-relative helicity
- 239 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
625 WWUS45 KSLC 132255 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 355 PM MST Mon Dec 13 2021 UTZ125-141200- /O.UPG.KSLC.WS.A.0008.211214T2100Z-211215T1600Z/ /O.NEW.KSLC.WS.W.0008.211215T0000Z-211215T1800Z/ Southern Mountains- Including the cities of Brian Head and Alton 355 PM MST Mon Dec 13 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 PM TUESDAY TO 11 AM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 12 to 24 inches. Winds gusting as high as 50 mph. * WHERE...Southern Mountains. * WHEN...From 5 PM Tuesday to 11 AM MST Wednesday. * IMPACTS...Travel could be very difficult to impossible. 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. && $$ UTZ110>113-117-141200- /O.NEW.KSLC.WS.W.0008.211215T0000Z-211215T1800Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Central Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, Indian Canyon, Cove Fort, Fish Lake, and Joes Valley 355 PM MST Mon Dec 13 2021 ...WINTER STORM WARNING IN EFFECT FROM 5 PM TUESDAY TO 11 AM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 10 to 18 inches, with locally higher amounts in the upper Cottonwoods. * WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South of I-80, Western Uinta Mountains, Wasatch Plateau/Book Cliffs and Central Mountains. * WHEN...From 5 PM Tuesday to 11 AM MST Wednesday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Strong south winds gusting in excess of 50 mph will precede the snowfall Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ102>107-115-116-118-122-141200- /O.NEW.KSLC.WW.Y.0022.211215T0600Z-211215T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Salt Lake Valley-Utah Valley- Cache Valley/Utah Portion-Western Millard and Juab Counties- Eastern Juab/Millard Counties-Sanpete Valley-Southwest Utah- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Salt Lake City, West Jordan, Sandy, Lehi, Provo, Payson, Logan, Smithfield, Delta, Little Sahara, Nephi, Scipio, Fillmore, Manti, Ephraim, Mt Pleasant, Beaver, Cedar City, and Milford 355 PM MST Mon Dec 13 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM TUESDAY TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 3 inches along the valley floors, with 3 to 5 inches along the eastern benches. * WHERE...Portions of central, northern and southwest Utah. * WHEN...From 11 PM Tuesday to 11 AM MST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...They heaviest snowfall is expected late Tuesday evening through Tuesday night, which will likely impact the Wednesday morning commute. 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. && $$ UTZ119-124-126>129-141200- /O.NEW.KSLC.WW.Y.0022.211215T0600Z-211215T1800Z/ Sevier Valley-Zion National Park-Upper Sevier River Valleys- Bryce Canyon Country-South Central Utah- Capitol Reef National Park and Vicinity- Including the cities of Richfield, Salina, Springdale, Panguitch, Circleville, Koosharem, Bryce Canyon City, Kanab, Escalante, Loa, and Torrey 355 PM MST Mon Dec 13 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM TUESDAY TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches around Bryce Canyon National Park, and 1 to 3 inches elsewhere. Winds gusting as high as 50 mph. * WHERE...Sevier Valley, Zion National Park, Upper Sevier River Valleys, Bryce Canyon Country, South Central Utah and Capitol Reef National Park and Vicinity. * WHEN...From 11 PM Tuesday to 11 AM MST Wednesday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-109-WYZ021-141200- /O.NEW.KSLC.WW.Y.0022.211215T0600Z-211215T1800Z/ 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 355 PM MST Mon Dec 13 2021 ...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM TUESDAY TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches across the Wasatch Back and 1 to 3 inches elsewhere. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...From 11 PM Tuesday to 11 AM MST Wednesday. * 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
6 follow-up statements
379 WWUS45 KSLC 141108 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 408 AM MST Tue Dec 14 2021 UTZ110>113-117-125-141930- /O.CON.KSLC.WS.W.0008.211215T0000Z-211215T1800Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Central Mountains-Southern Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, Indian Canyon, Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 408 AM MST Tue Dec 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 AM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 12 to 24 inches. Winds gusting as high as 50 mph. * WHERE...Southern Mountains, Central Mountains, Wasatch Mountains South of I-80, Wasatch Mountains I-80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...From 5 PM this afternoon to 11 AM MST Wednesday. * IMPACTS...Travel could be very difficult to impossible. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ102>107-115-116-118-122-141930- /O.CON.KSLC.WW.Y.0022.211215T0600Z-211215T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Salt Lake Valley-Utah Valley- Cache Valley/Utah Portion-Western Millard and Juab Counties- Eastern Juab/Millard Counties-Sanpete Valley-Southwest Utah- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Salt Lake City, West Jordan, Sandy, Lehi, Provo, Payson, Logan, Smithfield, Delta, Little Sahara, Nephi, Scipio, Fillmore, Manti, Ephraim, Mt Pleasant, Beaver, Cedar City, and Milford 408 AM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 4 inches along the valley floors, with 3 to 6 inches along the eastern benches. * WHERE...Portions of central, northern and southwest Utah. * WHEN...From 11 PM this evening to 11 AM MST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...They heaviest snowfall is expected late Tuesday evening through Tuesday night, which will likely impact the Wednesday morning commute. 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. && $$ UTZ119-124-126>129-141930- /O.CON.KSLC.WW.Y.0022.211215T0600Z-211215T1800Z/ Sevier Valley-Zion National Park-Upper Sevier River Valleys- Bryce Canyon Country-South Central Utah- Capitol Reef National Park and Vicinity- Including the cities of Richfield, Salina, Springdale, Panguitch, Circleville, Koosharem, Bryce Canyon City, Kanab, Escalante, Loa, and Torrey 408 AM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches around Bryce Canyon National Park, and 1 to 3 inches elsewhere. Winds gusting as high as 50 mph. * WHERE...Upper Sevier River Valleys, Bryce Canyon Country, South Central Utah, Capitol Reef National Park and Vicinity, Zion National Park and Sevier Valley. * WHEN...From 11 PM this evening to 11 AM MST Wednesday. * IMPACTS...Travel could be very difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-109-WYZ021-141930- /O.CON.KSLC.WW.Y.0022.211215T0600Z-211215T1800Z/ 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 408 AM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches across the Wasatch Back and 1 to 4 inches elsewhere. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...From 11 PM this evening to 11 AM MST Wednesday. * 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
792 WWUS45 KSLC 142205 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 305 PM MST Tue Dec 14 2021 UTZ102>107-116-150615- /O.UPG.KSLC.WW.Y.0022.211215T0600Z-211215T1800Z/ /O.EXB.KSLC.WS.W.0008.211215T0300Z-211215T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Salt Lake Valley-Utah Valley- Cache Valley/Utah Portion-Eastern Juab/Millard Counties- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Salt Lake City, West Jordan, Sandy, Lehi, Provo, Payson, Logan, Smithfield, Nephi, Scipio, and Fillmore 305 PM MST Tue Dec 14 2021 ...WINTER STORM WARNING IN EFFECT FROM 8 PM THIS EVENING TO 11 AM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 2 to 5 inches valley floors, 4 to 8 inches benches, locally higher especially along the East Bench of Salt Lake County. * WHERE...Tooele and Rush Valleys, Eastern Box Elder County, Northern Wasatch Front, Salt Lake Valley, Utah Valley, Cache Valley/Utah Portion and Eastern Juab/Millard Counties. * WHEN...From 8 PM this evening to 11 AM MST Wednesday. * IMPACTS...Travel could be very difficult. Slow down and allow more time to reach your destinations. Roads may appear to be snow covered, but may have an ice layer underneath. * ADDITIONAL DETAILS...Rain will rapidly change to snow this evening. Snow, heavy at times, is expected in a band near the front. After a brief break, expect snow to fill back in and continue into the morning hours. This will make the Wednesday morning commute along the Wasatch Front, Cache Valley and I-15 corridor from Nephi to Beaver difficult. 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. && $$ UTZ110>113-117-125-150615- /O.CON.KSLC.WS.W.0008.211215T0000Z-211215T1800Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Central Mountains-Southern Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, Indian Canyon, Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 305 PM MST Tue Dec 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...Heavy snow expected. Total snow accumulations of 12 to 24 inches. Winds gusting as high as 50 mph. * WHERE...Southern Mountains, Central Mountains, Wasatch Mountains South of I-80, Wasatch Mountains I-80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...Winter driving conditions are expected on all routes through Wednesday morning. Traction restrictions are possible. 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. && $$ UTZ115-118-122-150615- /O.EXT.KSLC.WW.Y.0022.211215T0300Z-211215T1800Z/ Western Millard and Juab Counties-Sanpete Valley-Southwest Utah- Including the cities of Delta, Little Sahara, Manti, Ephraim, Mt Pleasant, Beaver, Cedar City, and Milford 305 PM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 2 to 5 inches, locally higher. * WHERE...Southwest Utah, Western Millard and Juab Counties and Sanpete Valley. * WHEN...From 8 PM this evening to 11 AM MST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Rain will rapidly change to snow this evening. Snow, heavy at times, is expected in a band near the front. After a brief break, expect snow to fill back in and continue into the morning hours. This will make the Wednesday morning commute difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ119-124-126>129-150615- /O.EXT.KSLC.WW.Y.0022.211215T0300Z-211215T1800Z/ Sevier Valley-Zion National Park-Upper Sevier River Valleys- Bryce Canyon Country-South Central Utah- Capitol Reef National Park and Vicinity- Including the cities of Richfield, Salina, Springdale, Panguitch, Circleville, Koosharem, Bryce Canyon City, Kanab, Escalante, Loa, and Torrey 305 PM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches around Bryce Canyon National Park, and 1 to 3 inches elsewhere. Winds gusting as high as 50 mph. * WHERE...Upper Sevier River Valleys, Bryce Canyon Country, South Central Utah, Capitol Reef National Park and Vicinity, Zion National Park and Sevier Valley. * WHEN...From 8 PM this evening to 11 AM MST Wednesday. * IMPACTS...Travel could be very difficult. 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. && $$ UTZ108-109-WYZ021-150615- /O.EXT.KSLC.WW.Y.0022.211215T0300Z-211215T1800Z/ Wasatch Back-Bear Lake and Bear River Valley-Southwest Wyoming- Including the cities of Huntsville, Park City, Heber City, Woodruff, Randolph, Garden City, Evanston, and Lyman 305 PM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 8 PM THIS EVENING TO 11 AM MST WEDNESDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 6 inches, locally higher especially in the Park City and Ogden Valley areas. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...From 8 PM this evening to 11 AM MST Wednesday. * IMPACTS...Winter driving conditions can be expected on all routes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ 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
001 WWUS45 KSLC 150608 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1108 PM MST Tue Dec 14 2021 UTZ110>113-117-125-151415- /O.CON.KSLC.WS.W.0008.000000T0000Z-211215T1800Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Central Mountains-Southern Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, Indian Canyon, Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 1108 PM MST Tue Dec 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...Heavy snow will continue tonight prior to gradually tapering off Wednesday morning. Total snow accumulations of 12 to 24 inches. Winds gusting as high as 50 mph. * WHERE...Southern Mountains, Central Mountains, Wasatch Mountains South of I-80, Wasatch Mountains I-80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...Winter driving conditions will continue on all routes through Wednesday morning. Multiple traction restrictions are in place at this time. Refer to the UDOT Traffic website for the latest on travel impacts and restrictions. 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. && $$ UTZ102>107-116-151415- /O.CON.KSLC.WS.W.0008.000000T0000Z-211215T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Salt Lake Valley-Utah Valley- Cache Valley/Utah Portion-Eastern Juab/Millard Counties- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Salt Lake City, West Jordan, Sandy, Lehi, Provo, Payson, Logan, Smithfield, Nephi, Scipio, and Fillmore 1108 PM MST Tue Dec 14 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...Heavy snow is expected to continue into the early morning hours prior to tapering. Total snow accumulations of 3 to 6 inches valley floors, 5-10 inches benches, with locally higher amounts along the east Benches of Salt Lake and Davis Counties. Northwest wind gusts up to 45 mph locally within Salt Lake and northern Utah Counties will create areas of blowing and drifting snow. * WHERE...Tooele and Rush Valleys, Eastern Box Elder County, Northern Wasatch Front, Salt Lake Valley, Utah Valley, Cache Valley/Utah Portion and Eastern Juab/Millard Counties. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...Significant travel impacts are occurring on all roadways tonight. Slow down and allow more time to reach your destinations. Roads may appear to be snow covered, but may have an ice layer underneath. * ADDITIONAL DETAILS...Heavy at times snowfall will continue tonight and into the early morning hours Wednesday prior to tapering. This will make the Wednesday morning commute along the Wasatch Front, Cache Valley and I- 15 corridor from Nephi to Beaver difficult. 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. && $$ UTZ115-118-122-151415- /O.CON.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ Western Millard and Juab Counties-Sanpete Valley-Southwest Utah- Including the cities of Delta, Little Sahara, Manti, Ephraim, Mt Pleasant, Beaver, Cedar City, and Milford 1108 PM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...Snow will continue tonight prior to tapering Wednesday morning. Total snow accumulations of 2 to 5 inches, locally higher. * WHERE...Southwest Utah, Western Millard and Juab Counties and Sanpete Valley. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Snow, heavy at times, is expected to continue into the morning hours. This will make travel difficult, especially along the the I-15 corridor, into Wednesday 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. && $$ UTZ119-124-126>129-151415- /O.CON.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ Sevier Valley-Zion National Park-Upper Sevier River Valleys- Bryce Canyon Country-South Central Utah- Capitol Reef National Park and Vicinity- Including the cities of Richfield, Salina, Springdale, Panguitch, Circleville, Koosharem, Bryce Canyon City, Kanab, Escalante, Loa, and Torrey 1108 PM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...Snow will continue heavy at times for the next several hours prior to tapering early Wednesday morning. Total snow accumulations of 3 to 6 inches around Bryce Canyon National Park, and 1 to 3 inches elsewhere. Winds gusting as high as 35 mph will create areas of drifting snow. * WHERE...Upper Sevier River Valleys, Bryce Canyon Country, South Central Utah, Capitol Reef National Park and Vicinity, Zion National Park and Sevier Valley. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...Travel will continue to be difficult tonight prior to improving Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-109-WYZ021-151415- /O.CON.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ 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 1108 PM MST Tue Dec 14 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...Snow will continue heavy at times tonight prior to tapering Wednesday morning. Total snow accumulations of 3 to 6 inches, locally higher especially in the Park City and Ogden Valley areas. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...Winter driving conditions will continue on all routes tonight prior to gradually improving Wednesday 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
132 WWUS45 KSLC 151051 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 351 AM MST Wed Dec 15 2021 UTZ110>113-117-125-151800- /O.CON.KSLC.WS.W.0008.000000T0000Z-211215T1800Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Central Mountains-Southern Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, Indian Canyon, Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 351 AM MST Wed Dec 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow. Additional snow accumulations of 1 to 4 inches. Winds gusting as high as 50 mph. * WHERE...Southern Mountains, Central Mountains, Wasatch Mountains South of I-80, Wasatch Mountains I-80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ102>107-116-151800- /O.CON.KSLC.WS.W.0008.000000T0000Z-211215T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Salt Lake Valley-Utah Valley- Cache Valley/Utah Portion-Eastern Juab/Millard Counties- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Salt Lake City, West Jordan, Sandy, Lehi, Provo, Payson, Logan, Smithfield, Nephi, Scipio, and Fillmore 351 AM MST Wed Dec 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow. Additional snow accumulations of up to two inches with locally higher amounts possible along the east benches of the Wasatch Front. * WHERE...Utah Valley, Cache Valley/Utah Portion, Northern Wasatch Front, Salt Lake Valley, Tooele and Rush Valleys, Eastern Box Elder County and Eastern Juab/Millard Counties. * WHEN...Until 11 AM MST this morning. * 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. && $$ UTZ115-118-122-151800- /O.CON.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ Western Millard and Juab Counties-Sanpete Valley-Southwest Utah- Including the cities of Delta, Little Sahara, Manti, Ephraim, Mt Pleasant, Beaver, Cedar City, and Milford 351 AM MST Wed Dec 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations of around one inch. Winds gusting as high as 35 mph. * WHERE...Southwest Utah, Western Millard and Juab Counties and Sanpete Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ119-124-126>129-151800- /O.CON.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ Sevier Valley-Zion National Park-Upper Sevier River Valleys- Bryce Canyon Country-South Central Utah- Capitol Reef National Park and Vicinity- Including the cities of Richfield, Salina, Springdale, Panguitch, Circleville, Koosharem, Bryce Canyon City, Kanab, Escalante, Loa, and Torrey 351 AM MST Wed Dec 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations of up to one inch. Winds gusting as high as 50 mph. * WHERE...Upper Sevier River Valleys, Bryce Canyon Country, South Central Utah, Capitol Reef National Park and Vicinity, Zion National Park and Sevier Valley. * WHEN...Until 11 AM MST 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. && $$ UTZ108-109-WYZ021-151800- /O.CON.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ Wasatch Back-Bear Lake and Bear River Valley-Southwest Wyoming- Including the cities of Huntsville, Park City, Heber City, Woodruff, Randolph, Garden City, Evanston, and Lyman 351 AM MST Wed Dec 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations of 1 to 3 inches. Winds gusting as high as 35 mph. * WHERE...In Wyoming, Southwest Wyoming. In Utah, Wasatch Back and Bear Lake and Bear River Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. For winter road conditions from the Wyoming Department of Transportation, visit http://www.wyoroad.info or dial 511. && $$ 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
015 WWUS45 KSLC 151528 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 828 AM MST Wed Dec 15 2021 UTZ102-103-106-107-116-151630- /O.CAN.KSLC.WS.W.0008.000000T0000Z-211215T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County-Utah Valley- Cache Valley/Utah Portion-Eastern Juab/Millard Counties- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Lehi, Provo, Payson, Logan, Smithfield, Nephi, Scipio, and Fillmore 828 AM MST Wed Dec 15 2021 ...WINTER STORM WARNING IS CANCELLED... Accumulating snow has ended across much of the area, thus the winter storm warning is cancelled. $$ UTZ109-115-118-119-122-124-126>129-WYZ021-151630- /O.CAN.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ Bear Lake and Bear River Valley-Western Millard and Juab Counties- Sanpete Valley-Sevier Valley-Southwest Utah-Zion National Park- Upper Sevier River Valleys-Bryce Canyon Country- South Central Utah-Capitol Reef National Park and Vicinity- Southwest Wyoming- Including the cities of Woodruff, Randolph, Garden City, Delta, Little Sahara, Manti, Ephraim, Mt Pleasant, Richfield, Salina, Beaver, Cedar City, Milford, Springdale, Panguitch, Circleville, Koosharem, Bryce Canyon City, Kanab, Escalante, Loa, Torrey, Evanston, and Lyman 828 AM MST Wed Dec 15 2021 ...WINTER WEATHER ADVISORY IS CANCELLED... Accumulating snow has ended across much of the area, thus the winter weather advisory is cancelled. $$ UTZ110>113-117-125-151800- /O.CON.KSLC.WS.W.0008.000000T0000Z-211215T1800Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains-Wasatch Plateau/Book Cliffs- Central Mountains-Southern Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, Indian Canyon, Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 828 AM MST Wed Dec 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow. Additional snow accumulations of up to 2 inches. * WHERE...Southern Mountains, Central Mountains, Wasatch Mountains South of I-80, Wasatch Mountains I-80 North, Wasatch Plateau/Book Cliffs and Western Uinta Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...Winter driving conditions will continue. Traction law restrictions are expected. 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. && $$ UTZ104-105-151800- /O.CON.KSLC.WS.W.0008.000000T0000Z-211215T1800Z/ Northern Wasatch Front-Salt Lake Valley- Including the cities of Ogden, Bountiful, Salt Lake City, West Jordan, and Sandy 828 AM MST Wed Dec 15 2021 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Heavy snow. Additional snow accumulations of up to two inches are possible in heavier snow showers. * WHERE...Northern Wasatch Front and Salt Lake Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Winter driving conditions will continue into the morning as road crews continue to clear roads. Use caution, reduce speed and increase distances! PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including Official NWS Forecast, High End Amount, and Low End Amount, visit weather.gov/slc/winter. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ UTZ108-151800- /O.CON.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 828 AM MST Wed Dec 15 2021 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Snow. Additional snow accumulations of up to 2 inches. * WHERE...Wasatch Back. * WHEN...Until 11 AM MST this morning. * IMPACTS...Winter driving conditions are expected. 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. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
362 WWUS45 KSLC 151802 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 1102 AM MST Wed Dec 15 2021 UTZ104-105-110>113-117-125-151915- /O.EXP.KSLC.WS.W.0008.000000T0000Z-211215T1800Z/ Northern Wasatch Front-Salt Lake Valley-Wasatch Mountains I- 80 North-Wasatch Mountains South of I-80-Western Uinta Mountains- Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains- Including the cities of Ogden, Bountiful, Salt Lake City, West Jordan, Sandy, Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, Moon Lake, Scofield, Indian Canyon, Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 1102 AM MST Wed Dec 15 2021 ...WINTER STORM WARNING HAS EXPIRED... Light snow showers may continue into the afternoon but the threat of widespread accumulating snow has ended. $$ UTZ108-151915- /O.EXP.KSLC.WW.Y.0022.000000T0000Z-211215T1800Z/ Wasatch Back- Including the cities of Huntsville, Park City, and Heber City 1102 AM MST Wed Dec 15 2021 ...WINTER WEATHER ADVISORY HAS EXPIRED... Light snow showers may continue into the afternoon but the threat of widespread accumulating snow has ended. $$ 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 13, 3:50 AM MST | High Wind Watch | SLC | Beaver, Box Elder, Iron, Juab, Millard, Salt Lake and 3 more | 12 hr |
| Dec 13, 3:20 PM MST | High Wind Warning | SLC | Beaver, Box Elder, Iron, Juab, Millard, Salt Lake and 3 more | 27 hr |
| Dec 13, 3:20 PM MST | Wind Advisory | SLC | Cache, Garfield, Juab, Kane, Millard, Piute and 2 more | 27 hr |
| Dec 13, 3:55 PM MST | Winter Weather Advisory | SLC | Beaver, Box Elder, Cache, Davis, Emery, Garfield and 17 more | 43 hr |
Nearby
Winter Storm Warnings in Utah, 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.