Alert archive / Utah / Winter Storm Warnings in 2022
Winter Storm Warning 9, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this winter storm warning at Nov 7, 2022, 2:26 PM MST for 24 counties in Utah. It took effect at Nov 8, 2022, 5:00 AM MST. It was in force for 51 hr. 23 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
- Nov 7, 2022, 2:26 PM MST (21:26 UTC)
- In effect from
- Nov 8, 2022, 5:00 AM MST
- Expired
- Nov 10, 2022, 8:02 AM MST
- In force
- 51 hr
- Issued by
- NWS Salt Lake City, UT
All 24 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, Utah County, UT, Wasatch County, UT, Washington County, UT, Wayne County, UT, Weber County, UT
The radar
The Salt Lake City radar (KMTX), 187 km from the middle of the area, began a volume at 21:29 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 |
|---|---|---|---|
| Nov 8, 7:00 AM MST | SNOW 0.2 | Thatcher, UT | |
| Nov 8, 10:10 AM MST | SNOW 1 | Logan, UT | |
| Nov 9, 5:35 AM MST | SNOW 16 | Logan, UT | LOGAN MOUNTAINS - 8400 FT |
| Nov 9, 5:42 AM MST | SNOW 25 | Alta, UT | ALTA - COLLINS - 9662 FT |
| Nov 9, 5:48 AM MST | SNOW 20 | Park City, UT | PARK CITY MOUNTAIN - 9300 FT |
| Nov 9, 6:10 AM MST | SNOW 23 | Alta, UT | ALTA UDOT - 8799 FT |
| Nov 9, 6:11 AM MST | SNOW 0.1 | Garland, UT | |
| Nov 9, 6:40 AM MST | SNOW 1.4 | Mantua, UT | |
| Nov 9, 6:43 AM MST | SNOW 18 | Alta, UT | SNOWBIRD - 8100 FT |
| Nov 9, 6:54 AM MST | SNOW 18 | Brighton, UT | SOLITUDE - 8200 FT |
| Nov 9, 6:59 AM MST | SNOW 19 | Park City, UT | CANYONS VILLAGE AT PARK CITY - 8800 FT |
| Nov 9, 7:00 AM MST | SNOW 0.1 | Providence, UT | |
| Nov 9, 7:00 AM MST | SNOW 0.2 | Hyrum, UT | |
| Nov 9, 7:00 AM MST | SNOW 0.5 | Hyde Park, UT | |
| Nov 9, 7:00 AM MST | SNOW 0.5 | Richmond, UT | |
| Nov 9, 7:00 AM MST | SNOW 1 | Clarkston, UT | |
| Nov 9, 7:00 AM MST | SNOW 1.9 | Oakley, UT | |
| Nov 9, 7:00 AM MST | SNOW 2 | Beaver, UT | |
| Nov 9, 7:30 AM MST | SNOW 4.5 | Park City, UT | |
| Nov 9, 8:00 AM MST | SNOW 1 | Eden, UT | |
| Nov 9, 8:15 AM MST | SNOW 2 | Kanab, UT | |
| Nov 9, 8:18 AM MST | SNOW 7 | Brighton, UT | BIG COTTONWOOD SPRUCES - 7402 FT |
| Nov 9, 8:39 AM MST | SNOW 2 | Bountiful, 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, 9.4 hours before the alert went out and 127 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
- 1870 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 368 m²/s²
- 0-3 km storm-relative helicity
- 450 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
748 WWUS45 KSLC 072126 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 226 PM MST Mon Nov 7 2022 UTZ110>112-081030- /O.UPG.KSLC.WS.A.0005.221108T1200Z-221110T1800Z/ /O.NEW.KSLC.WS.W.0009.221108T1200Z-221110T1800Z/ 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 226 PM MST Mon Nov 7 2022 ...WINTER STORM WARNING IN EFFECT FROM 5 AM TUESDAY TO 11 AM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 feet with locally higher amounts. * WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South of I-80 and Western Uinta Mountains. * WHEN...From 5 AM Tuesday to 11 AM MST Thursday. * IMPACTS...Winter driving conditions will occur over mountain routes including seasonal roads like Monte Cristo and Mirror Lake Highway. Be prepared for traction restrictions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water 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. && $$ UTZ113-117-125-081030- /O.UPG.KSLC.WS.A.0005.221109T0000Z-221110T1200Z/ /O.NEW.KSLC.WS.W.0009.221109T0000Z-221110T1200Z/ Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains- Including the cities of Scofield, Indian Canyon, Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 226 PM MST Mon Nov 7 2022 ...WINTER STORM WARNING IN EFFECT FROM 5 PM TUESDAY TO 5 AM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 feet with locally higher amounts, particularly south and west facing slopes across southwest Utah. * WHERE...Wasatch Plateau/Book Cliffs, Central Mountains and Southern Mountains. * WHEN...From 5 PM Tuesday to 5 AM MST Thursday. * IMPACTS...Periods of winter driving conditions will occur. Be prepared for traction restrictions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
9 follow-up statements
317 WWUS45 KSLC 081013 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 313 AM MST Tue Nov 8 2022 UTZ110>112-090215- /O.CON.KSLC.WS.W.0009.221108T1200Z-221110T1800Z/ 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 313 AM MST Tue Nov 8 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 feet with locally higher amounts. Winds gusting as high as 55 mph. * WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South of I-80 and Western Uinta Mountains. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Winter driving conditions will occur over mountain routes including seasonal roads like Monte cristo and Mirror Lake Highway. Be prepared for traction restrictions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water 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. && $$ UTZ113-117-125-090215- /O.CON.KSLC.WS.W.0009.221109T0000Z-221110T1200Z/ Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains- Including the cities of Scofield, Indian Canyon, Cove Fort, Fish Lake, Joes Valley, Brian Head, and Alton 313 AM MST Tue Nov 8 2022 ...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM MST THURSDAY... * WHAT...Heavy snow expected. Total snow accumulations of 1 to 2 feet. Winds gusting as high as 60 mph. * WHERE...Wasatch Plateau/Book Cliffs, Central Mountains and Southern Mountains. * WHEN...From 5 PM this afternoon to 5 AM MST Thursday. * IMPACTS...Periods of winter driving conditions will occur. Be prepared for traction restrictions. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
223
WWUS45 KSLC 081409
WSWSLC
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
709 AM MST Tue Nov 8 2022
UTZ110>112-082215-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1800Z/
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
709 AM MST Tue Nov 8 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
THURSDAY...
* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2
feet with locally higher amounts. Winds gusting as high as 55
mph.
* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South
of I-80 and Western Uinta Mountains.
* WHEN...Until 11 AM MST Thursday.
* IMPACTS...Winter driving conditions will occur over mountain
routes including seasonal roads like Monte cristo and Mirror
Lake Highway. Be prepared for traction restrictions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water 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.
&&
$$
UTZ113-117-125-082215-
/O.CON.KSLC.WS.W.0009.221109T0000Z-221110T1200Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Indian Canyon, Cove Fort,
Fish Lake, Joes Valley, Brian Head, and Alton
709 AM MST Tue Nov 8 2022
...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 5 AM MST THURSDAY...
* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2
feet. Winds gusting as high as 60 mph.
* WHERE...Wasatch Plateau/Book Cliffs, Central Mountains and
Southern Mountains.
* WHEN...From 5 PM this afternoon to 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions will occur. Be
prepared for traction restrictions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
UTZ108-WYZ021-082215-
/O.NEW.KSLC.WW.Y.0019.221109T1000Z-221110T1200Z/
Wasatch Back-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City,
Evanston, and Lyman
709 AM MST Tue Nov 8 2022
...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM WEDNESDAY TO 5 AM
MST THURSDAY...
* WHAT...Snow expected. Total snow accumulations of 3 to 6 inches
with locally higher amounts in the Park City area. Winds
gusting as high as 35 mph.
* WHERE...In Utah, Wasatch Back. In Wyoming, Southwest Wyoming.
* WHEN...From 3 AM Wednesday to 5 AM MST Thursday.
* 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. ('f', 'or winter road conditions from the
Utah Department of Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.') ('f', 'or winter road conditions from the Wyoming
Department of Transportation, visit http://www.wyoroad.info or
dial 511.')
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx798
WWUS45 KSLC 082142
WSWSLC
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
242 PM MST Tue Nov 8 2022
UTZ113-117-125-091045-
/O.CON.KSLC.WS.W.0009.221109T0000Z-221110T1200Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Indian Canyon, Cove Fort,
Fish Lake, Joes Valley, Brian Head, and Alton
242 PM MST Tue Nov 8 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2
feet with locally higher amounts, particularly in the mountains
of southwest Utah.
* WHERE...Wasatch Plateau/Book Cliffs, Central Mountains and
Southern Mountains.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions will occur. Be
prepared for traction restrictions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
UTZ110>112-091045-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1800Z/
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
242 PM MST Tue Nov 8 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
THURSDAY...
* WHAT...Heavy snow. Total snow accumulations of 1 to 2 feet with
locally higher amounts.
* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South
of I-80 and Western Uinta Mountains.
* WHEN...Until 11 AM MST Thursday.
* IMPACTS...Winter driving conditions will occur over mountain
routes including seasonal roads like Monte Cristo and Mirror
Lake Highway. Be prepared for traction restrictions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water 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.
&&
$$
UTZ108-WYZ021-091045-
/O.CON.KSLC.WW.Y.0019.221109T1000Z-221110T1200Z/
Wasatch Back-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City,
Evanston, and Lyman
242 PM MST Tue Nov 8 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM WEDNESDAY
TO 5 AM MST THURSDAY...
* WHAT...Snow expected. Total snow accumulations of 3 to 6 inches
with locally higher amounts in the Park City area.
* WHERE...In Utah, Wasatch Back. In Wyoming, Southwest Wyoming.
* WHEN...From 3 AM Wednesday to 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions are expected.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter. ('f', 'or winter road conditions from the
Utah Department of Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.') ('f', 'or winter road conditions from the Wyoming
Department of Transportation, visit http://www.wyoroad.info or
dial 511.')
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx566
WWUS45 KSLC 090522
WSWSLC
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1022 PM MST Tue Nov 8 2022
UTZ113-117-125-091300-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1200Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Indian Canyon, Cove Fort,
Fish Lake, Joes Valley, Brian Head, and Alton
1022 PM MST Tue Nov 8 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Heavy snow expected. Total snow accumulations of 1 to 2
feet with locally higher amounts, particularly in the
mountains of southwest Utah.
* WHERE...Wasatch Plateau/Book Cliffs, Central Mountains and
Southern Mountains.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions will occur. Be
prepared for traction restrictions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water 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.
&&
$$
UTZ110>112-091300-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1800Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Mantua, Logan Summit, Alta, Brighton,
Mirror Lake Highway, and Moon Lake
1022 PM MST Tue Nov 8 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
THURSDAY...
* WHAT...Heavy snow. Total snow accumulations of 1 to 2 feet
with locally higher amounts.
* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South
of I-80 and Western Uinta Mountains.
* WHEN...Until 11 AM MST Thursday.
* IMPACTS...Winter driving conditions will occur over mountain
routes including seasonal roads like Monte Cristo and Mirror
Lake Highway. Be prepared for traction restrictions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
UTZ109-091300-
/O.EXB.KSLC.WW.Y.0019.221109T0522Z-221110T1200Z/
Bear Lake and Bear River Valley-
Including the cities of Woodruff, Randolph, and Garden City
1022 PM MST Tue Nov 8 2022
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 5 AM MST THURSDAY...
* WHAT...Snow. Additional snow accumulations of 2 to 5 inches.
* WHERE...Bear Lake and Bear River Valley.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions are expected.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
UTZ108-WYZ021-091300-
/O.CON.KSLC.WW.Y.0019.221109T1000Z-221110T1200Z/
Wasatch Back-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City,
Evanston, and Lyman
1022 PM MST Tue Nov 8 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 3 AM WEDNESDAY
TO 5 AM MST THURSDAY...
* WHAT...Snow expected. Total snow accumulations of 3 to 6
inches with locally higher amounts in the Park City area.
* WHERE...In Utah, Wasatch Back. In Wyoming, Southwest Wyoming.
* WHEN...From 3 AM Wednesday to 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions are expected.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter. ('f', 'or winter road conditions from the
Utah Department of Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.') ('f', 'or winter road conditions from the Wyoming
Department of Transportation, visit http://www.wyoroad.info or
dial 511.')
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx052
WWUS45 KSLC 091317
WSWSLC
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
617 AM MST Wed Nov 9 2022
UTZ113-117-125-092130-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1200Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Indian Canyon, Cove Fort,
Fish Lake, Joes Valley, Brian Head, and Alton
617 AM MST Wed Nov 9 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Heavy snow. Additional snow accumulations of 1 to 2 feet
with locally higher amounts, particularly in the mountains of
southwest Utah.
* WHERE...Wasatch Plateau/Book Cliffs, Central Mountains and
Southern Mountains.
* WHEN...Until 5 AM MST Thursday.
* 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 winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
UTZ110>112-092130-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1800Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Mantua, Logan Summit, Alta, Brighton,
Mirror Lake Highway, and Moon Lake
617 AM MST Wed Nov 9 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
THURSDAY...
* WHAT...Heavy snow. Additional snow accumulations of 1 to 2 feet
with locally higher amounts.
* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South
of I-80 and Western Uinta Mountains.
* WHEN...Until 11 AM MST Thursday.
* IMPACTS...Plan on slippery road conditions. The cold wind
chills as low as 20 below zero could cause frostbite on
exposed skin in as little as 30 minutes.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
UTZ108-WYZ021-092130-
/O.CON.KSLC.WW.Y.0019.000000T0000Z-221110T1200Z/
Wasatch Back-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City,
Evanston, and Lyman
617 AM MST Wed Nov 9 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Snow. Additional snow accumulations of up to 5 inches.
* WHERE...In Utah, Wasatch Back. In Wyoming, Southwest Wyoming.
* WHEN...Until 5 AM MST Thursday.
* 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. ('f', 'or winter road conditions from the
Utah Department of Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.') ('f', 'or winter road conditions from the Wyoming
Department of Transportation, visit http://www.wyoroad.info or
dial 511.')
&&
$$
UTZ109-092130-
/O.CON.KSLC.WW.Y.0019.000000T0000Z-221110T1200Z/
Bear Lake and Bear River Valley-
Including the cities of Woodruff, Randolph, and Garden City
617 AM MST Wed Nov 9 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Snow. Additional snow accumulations of 1 to 3 inches.
* WHERE...Bear Lake and Bear River Valley.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Plan on slippery road conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx293
WWUS45 KSLC 092116
WSWSLC
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
216 PM MST Wed Nov 9 2022
UTZ113-117-125-101045-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1200Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Indian Canyon, Cove Fort,
Fish Lake, Joes Valley, Brian Head, and Alton
216 PM MST Wed Nov 9 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Heavy snow. Storm total accumulations of 1 to 2 feet with
locally higher amounts.
* WHERE...Wasatch Plateau/Book Cliffs, Central Mountains and
Southern Mountains.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions remain possible
through early Thursday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water 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.
&&
$$
UTZ110>112-101045-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1800Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Mantua, Logan Summit, Alta, Brighton,
Mirror Lake Highway, and Moon Lake
216 PM MST Wed Nov 9 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
THURSDAY...
* WHAT...Heavy snow. Storm total accumulations of 1 to 2 feet with
locally higher amounts.
* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South
of I-80 and Western Uinta Mountains.
* WHEN...Until 11 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions remain possible
through early Thursday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
UTZ108-WYZ021-101045-
/O.CON.KSLC.WW.Y.0019.000000T0000Z-221110T1200Z/
Wasatch Back-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City,
Evanston, and Lyman
216 PM MST Wed Nov 9 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Snow. Storm total snow accumulations of 3 to 6 inches.
* WHERE...In Utah, Wasatch Back. In Wyoming, Southwest Wyoming.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions remain possible
through early Thursday.
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. ('f', 'or winter road conditions from the
Utah Department of Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.') ('f', 'or winter road conditions from the Wyoming
Department of Transportation, visit http://www.wyoroad.info or
dial 511.')
&&
$$
UTZ109-101045-
/O.CON.KSLC.WW.Y.0019.000000T0000Z-221110T1200Z/
Bear Lake and Bear River Valley-
Including the cities of Woodruff, Randolph, and Garden City
216 PM MST Wed Nov 9 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Snow. Storm total snow accumulations of 2 to 5 inches.
* WHERE...Bear Lake and Bear River Valley.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions remain possible
through early Thursday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx745
WWUS45 KSLC 100529
WSWSLC
URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1029 PM MST Wed Nov 9 2022
UTZ113-117-125-100630-
/O.CAN.KSLC.WS.W.0009.000000T0000Z-221110T1200Z/
Wasatch Plateau/Book Cliffs-Central Mountains-Southern Mountains-
Including the cities of Scofield, Indian Canyon, Cove Fort,
Fish Lake, Joes Valley, Brian Head, and Alton
1029 PM MST Wed Nov 9 2022
...WINTER STORM WARNING IS CANCELLED...
While a few snow showers remain possible mainly north of
Interstate 70 tonight, the bulk of the snow has ended across the
area, thus the Warning is cancelled.
$$
UTZ110>112-101600-
/O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1800Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Mantua, Logan Summit, Alta, Brighton,
Mirror Lake Highway, and Moon Lake
1029 PM MST Wed Nov 9 2022
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST
THURSDAY...
* WHAT...Heavy snow. Storm total accumulations of 1 to 2 feet
with locally higher amounts.
* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South
of I-80 and Western Uinta Mountains.
* WHEN...Until 11 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions remain possible
through early Thursday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
UTZ108-WYZ021-101200-
/O.CON.KSLC.WW.Y.0019.000000T0000Z-221110T1200Z/
Wasatch Back-Southwest Wyoming-
Including the cities of Huntsville, Park City, Heber City,
Evanston, and Lyman
1029 PM MST Wed Nov 9 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Snow. Storm total snow accumulations of 3 to 7 inches.
* WHERE...In Utah, Wasatch Back. In Wyoming, Southwest Wyoming.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions remain possible
through early Thursday.
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. ('f', 'or winter road conditions from the
Utah Department of Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.') ('f', 'or winter road conditions from the Wyoming
Department of Transportation, visit http://www.wyoroad.info or
dial 511.')
&&
$$
UTZ109-101200-
/O.CON.KSLC.WW.Y.0019.000000T0000Z-221110T1200Z/
Bear Lake and Bear River Valley-
Including the cities of Woodruff, Randolph, and Garden City
1029 PM MST Wed Nov 9 2022
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST
THURSDAY...
* WHAT...Snow. Storm total snow accumulations of 3 to 7 inches.
* WHERE...Bear Lake and Bear River Valley.
* WHEN...Until 5 AM MST Thursday.
* IMPACTS...Periods of winter driving conditions remain possible
through early Thursday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Slow down and use caution while traveling.
For winter road conditions from the Utah Department of
Transportation, visit
http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial
511.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/saltlakecity
For information on potential travel impacts visit...
http://udottraffic.utah.gov/roadweatherforecast.aspx636 WWUS45 KSLC 101124 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 424 AM MST Thu Nov 10 2022 UTZ108-109-WYZ021-101230- /O.CAN.KSLC.WW.Y.0019.000000T0000Z-221110T1200Z/ 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 424 AM MST Thu Nov 10 2022 ...WINTER WEATHER ADVISORY IS CANCELLED... Snowfall has ended across much of the warned area. Additional light snowfall will be possible through the morning, but little to no accumulation is expected. $$ UTZ110>112-101800- /O.CON.KSLC.WS.W.0009.000000T0000Z-221110T1800Z/ Wasatch Mountains I-80 North-Wasatch Mountains South of I-80- Western Uinta Mountains- Including the cities of Mantua, Logan Summit, Alta, Brighton, Mirror Lake Highway, and Moon Lake 424 AM MST Thu Nov 10 2022 ...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING... * WHAT...Additional snow accumulations of up to 3 inches will be possible throughout the morning. * WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South of I-80 and Western Uinta Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...Plan on slippery road conditions. The cold wind chills as low as 20 below zero could result in hypothermia if precautions are not taken. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For winter road conditions from the Utah Department of Transportation, visit http://www.udottraffic.utah.gov/roadweatherforecast.aspx or dial 511. && $$ For more information from the National Weather Service visit http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
239 WWUS45 KSLC 101502 WSWSLC URGENT - WINTER WEATHER MESSAGE National Weather Service Salt Lake City UT 802 AM MST Thu Nov 10 2022 UTZ110>112-101615- /O.CAN.KSLC.WS.W.0009.000000T0000Z-221110T1800Z/ 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 802 AM MST Thu Nov 10 2022 ...WINTER STORM WARNING IS CANCELLED... The overall winter storm has decreased in intensity. Isolated light flurries may continue in the northern Wasatch Mountains this morning with little to no accumulations. Therefore, the winter storm warnings will be cancelled. $$ For more information from the National Weather Service visit http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Salt Lake City, UT wrote its last area forecast discussion before this winter storm warning went out at Nov 7, 4:33 AM MST, 9 hours 53 minutes earlier.
Area forecast discussion, Nov 7, 4:33 AM MST, 9 hours 53 minutes before
Area Forecast Discussion
National Weather Service Salt Lake City UT
433 AM MST Mon Nov 7 2022
.SYNOPSIS...A significant winter storm will bring strong winds
today, developing mountain snow Monday night through Thursday,
valley rain Tuesday, then valley snow on Wednesday/ Wednesday
night. Well below average temperatures will follow the passing of
this storm late in the week.
&&
.SHORT TERM (Through 12Z/6AM Thursday)...This morning's GOES-W
water vapor imagery depicts a deep, well defined trough
encroaching on the PacNW coast, with a cloud shield blanketing the
northern two-thirds of the forecast area. This trough will
continue pushing inland, and over the forecast area, through the
week ahead, bringing prolonged impacts across the region.
Already, decreasing surface pressure to the northwest of the area
has aided in the development of a solid north-south oriented
surface pressure gradient, helping to drive modest southerly flow
across the western half of Utah. A strong low-level jet has
developed overnight across this similar area, which has helped
produce localized strong surface wind gusts in excess of 50 mph
primarily right near terrain features (likely a result from
terrain induced rotors). Isolated peak wind gusts to, or above, 58
mph have been observed on the northern end of the Oquirrh
mountains. Have opted to have the existing High Wind Warning to go
into effect at 8AM, mainly because these isolated high winds will
become much more widespread as we begin to break the weakening
stable layer. Model guidance shows the aforementioned low-level
jet weakening as a deeper mixed layer sets up this afternoon, but
given the strong surface gradient and 45-60 knot forecast winds at
700mb, high winds will very much remain in place across much of
western Utah. For the Salt Lake Valley, eastern Juab and Millard
Counties, and Sevier Valley, wind advisories will go into effect
starting at 11AM, but isolated strong winds will be possible
before the headline goes into effect. In fact, localized
downsloping winds in the southeastern Salt Lake Valley have
already been observed.
The frontal boundary associated with this deep trough will be
draped across northwestern Utah this afternoon. Ahead of this
boundary, where the strongest winds will be observed, moisture
will be readily available in the lower and upper levels to help
kick off areas of light precipitation from roughly Salt Lake
County northwestward. Given the lack of mid-level moisture ahead
of the front, it is unlikely that these showers will produce much
precipitation. Deeper moisture will, however, be available along
and behind the boundary, so rural areas of far northwestern Utah
will likely see the best shot of rain/ snow. Model guidance
continues to show a very slow progression of this boundary and the
precipitation associated with it. Current guidance begins to show
a significant increase in precipitation chances across the
western half of the area overnight Monday into Tuesday as the
boundary is forecast to begin pushing into the remainder of the
area, but models still have a strong disagreement on when this
progression will actually take place, and how long it will take.
What we do know is that precipitation forming along this boundary
will be generally moderate to heavy in nature, likely favoring
south to southwesterly upslope regions of terrain. Valley areas
are also likely to perform very well given the strong
frontogenetic forcing associated with the boundary progression.
What we don't know, and what could very much mess up the forecast,
is how quickly valley areas transition to snowfall. If the
boundary is slower to progress, more cooling of the layer due to
moderate to heavy precipitation will force snow levels to drop to
valley floors at a more rapid rate. For now, have trended valley
areas to a rain- snow mix during the mid-afternoon on Wednesday,
but this could certainly shift earlier if the front picks up
speed. Bottom-line, there is still a solid amount of short term
uncertainty. All existing Winter Storm Watches remain in effect,
but are likely to be upgraded this afternoon, or shortly
thereafter.
.LONG TERM (After 12Z/6AM Thursday)...Long term forecast period
begins with an exiting trough that will keep some lingering snow
showers possible in northern UT and southwest WY through the morning
and into the early afternoon period. After this system exits, flow
aloft remains westerly to northwesterly which means that subsidence
will likely be in place for awhile. This can be seen with PWAT
values as they will drop to near a tenth of an inch. Ridging will
follow this system and is expected to remain for the forecast
period.
Behind this trough, some of the coldest temperatures of the season
are currently forecasted as there is a deep cold pool moving into
the area, so get those winter clothes out. Temperatures are
forecasted to be 10 to 20 degrees below normal for the forecast
period. High temperatures for most places are expected to range from
the mid 20s to near 40 degrees, while lower Washington County will
be in the low 50s. Low temperatures will be coldest for Friday
morning and Saturday morning. Low temperatures for higher elevation
areas are expected to range from the single digits to the middle
teens. Most valley locations can expect low temperatures between the
middle teens to mid 20s, while lower Washington County will be near
freezing.
There is some uncertainty towards the end of this forecast period.
Deterministic GFS and EC models have another trough affecting our
area, while ensemble guidance has mixed solutions. By Sunday all
ensemble guidance is pointing to three different possibilities. The
first solution that represents 60% of all ensembles is the ridging
continues and we remain cool and dry, but begin to warm up slightly.
The second solution that represents 30% of ensembles is what the
deterministic models are showing and that is another system affecting
the area. This would mean cooler temperatures and potential for
precipitation chances to increase. The last remaining solution that
accounts for 10% of ensembles is that we stay under the influence of
the longwave trough that will impact us throughout the week.
&&
.AVIATION...KSLC...Gusty southerly winds expected throughout the
TAF period. There is potential for wind shear to occur, especially
before we break the nocturnal boundary layer. Can expect winds near
2kft to be around 50kts until ~18Z. Mountain obscuration will be
possible as CIGs remain near 7kft for most of TAF period. Towards
the end of the period could see lower CIGS, wind shift towards
northwest, and precipitation chances increase as cold front moves
in.
.REST OF UTAH AND SOUTHWEST WYOMING...Gusty south to southwest winds
expected for most of TAF period. Cold front begins to move through
northern UT around 22Z and move southwesterly. This front would
change winds to the northwest. When the front moves through it will
also lower CIGS and increase precipitation chances. CIGS before this
front moves through are expected to be between 5kft and 10kft. Lower
flight categories possible as front moves through an area. Wind
shear will be possible throughout the CWA, especially between now
and before 18Z as there are strong winds between 40kts and 50kts at
2kft.
&&
.SLC WATCHES/WARNINGS/ADVISORIES...
UT...High Wind Warning from 8 AM this morning to 8 PM MST this
evening for UTZ101-102-115-122.
Wind Advisory from 11 AM this morning to 8 PM MST this evening
for UTZ105-116-119.
Winter Storm Watch from late tonight through Thursday morning
for UTZ110>112.
Winter Storm Watch from Tuesday afternoon through late Wednesday
night for UTZ113-117-125.
Wind Advisory from 8 PM this evening to 5 AM MST Wednesday for
UTZ115-122.
WY...None.
&&
Webber / Cecava
For more information from NOAA's National Weather Service visit...
http://weather.gov/saltlakecity
For frequently asked questions about the Area Forecast Discussion
visit...
http://weather.gov/saltlakecity/general/afd_faqs.phpNearby
Winter Storm Warnings in Utah, 2022Every winter storm warning in 2022
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.