Alert archive / Utah / Winter Storm Watches in 2021

Winter Storm Watch 2, NWS Salt Lake City, UT

February 11, 2021

NWS Salt Lake City, UT issued this winter storm watch at Feb 11, 2021, 3:18 PM MST. It took effect at Feb 13, 2021, 8:00 AM MST. It was in force for .

The area

The counties it named.

The facts

Issued
Feb 11, 2021, 3:18 PM MST (22:18 UTC)
In effect from
Feb 13, 2021, 8:00 AM MST
Expired
Feb 12, 2021, 2:36 PM MST
In force
Issued by
NWS Salt Lake City, UT

The text

As transmitted.

172 
WWUS45 KSLC 112218
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
318 PM MST Thu Feb 11 2021

UTZ007>009-121100-
/O.NEW.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
/O.CON.KSLC.WS.W.0002.210212T0300Z-210213T0600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
318 PM MST Thu Feb 11 2021

...WINTER STORM WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 11 PM MST FRIDAY...
...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

* WHAT...Heavy snow expected late tonight through Friday producing
  6 to 12 inches of accumulating snow, with locally higher 
  amounts in favored areas such as the upper Cottonwoods. Another 
  round of heavy snow is possible Saturday through Sunday morning 
  which may produce an additional 10 to 20 inches of accumulation.
 
* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South 
  of I-80 and Western Uinta Mountains.

* WHEN...For the Winter Storm Warning, from 8 PM this evening to 
  11 PM MST Friday. For the Winter Storm Watch, from Saturday 
  morning through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high elevation
  routes from this evening through Friday evening including I-80
  over Parleys Summit. Winter driving conditions will also be
  possible Saturday through Saturday night. Use caution and allow
  extra time when traveling. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Monitor the latest forecasts for updates on this situation. 

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.

&&

$$

UTZ010-121100-
/O.NEW.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
/O.CON.KSLC.WW.Y.0007.210212T0900Z-210213T0000Z/
Wasatch Plateau/Book Cliffs-
Including the city of Scofield
318 PM MST Thu Feb 11 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM
MST FRIDAY...
...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

* WHAT...Snow expected late tonight through Friday afternoon
  producing 5 to 10 inches of accumulation. Another round of 
  heavy snow is possible Saturday through Sunday morning which may
  produce an additional 10 to 20 inches of accumulation.

* WHERE...Wasatch Plateau/Book Cliffs.

* WHEN...For the Winter Weather Advisory, from 2 AM to 5 PM MST 
  Friday. For the Winter Storm Watch, from Saturday morning 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high elevation
  routes tonight through Friday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Monitor the latest forecasts for updates on this situation. 

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.

&&

$$

UTZ517-518-121100-
/O.NEW.KSLC.WS.A.0002.210213T1900Z-210214T1800Z/
/O.CON.KSLC.WW.Y.0007.210212T0900Z-210213T0000Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
318 PM MST Thu Feb 11 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM
MST FRIDAY...
...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY MORNING...

* WHAT...Snow expected late tonight through Friday afternoon
  producing 5 to 10 inches of accumulation. Another round of 
  heavy snow is possible Saturday through Sunday morning which may
  produce an additional 10 to 20 inches of accumulation.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...For the Winter Weather Advisory, from 2 AM to 5 PM MST 
  Friday. For the Winter Storm Watch, from Saturday afternoon 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high 
  elevation routes tonight through Friday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Monitor the latest forecasts for updates on this situation. 

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.

&&

$$

UTZ006-121100-
/O.NEW.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Mountain Valleys-
Including the cities of Huntsville, Park City, and Heber City
318 PM MST Thu Feb 11 2021

...WINTER STORM WATCH IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY MORNING...

* WHAT...Heavy snow possible. Total snow accumulations of 3 to 5
  inches possible, with higher amounts in the Ogden Valley.

* WHERE...Wasatch Mountain Valleys.

* WHEN...From Saturday morning through Sunday morning.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

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
4 follow-up statements
116 
WWUS45 KSLC 120554
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1054 PM MST Thu Feb 11 2021



UTZ007>009-121400-
/O.CON.KSLC.WS.W.0002.000000T0000Z-210213T0600Z/
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
1054 PM MST Thu Feb 11 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST
FRIDAY...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...Heavy snow expected late tonight through Friday 
  producing 6 to 12 inches of accumulating snow, with locally 
  higher amounts in favored areas such as the upper Cottonwoods. 
  Another round of heavy snow is possible Saturday through 
  Sunday morning which may produce an additional 10 to 20 inches 
  of accumulation.

* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South 
  of I-80 and Western Uinta Mountains.

* WHEN...For the Winter Storm Warning, through 11 PM MST Friday. 
  For the Winter Storm Watch, from Saturday morning through Sunday
  morning.

* IMPACTS...Expect winter driving conditions on all high 
  elevation routes from this evening through Friday evening 
  including I-80 over Parleys Summit. Winter driving conditions 
  will also be possible Saturday through Saturday night. Use 
  caution and allow extra time when traveling.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

Monitor the latest forecasts for updates on this situation. 

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.

&&

$$

UTZ010-121400-
/O.CON.KSLC.WW.Y.0007.210212T0900Z-210213T0000Z/
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Plateau/Book Cliffs-
Including the city of Scofield
1054 PM MST Thu Feb 11 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM
MST FRIDAY...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...Snow expected late tonight through Friday afternoon 
  producing 5 to 10 inches of accumulation. Another round of 
  heavy snow is possible Saturday through Sunday morning which 
  may produce an additional 10 to 20 inches of accumulation.

* WHERE...Wasatch Plateau/Book Cliffs.

* WHEN...For the Winter Weather Advisory, from 2 AM to 5 PM MST 
  Friday. For the Winter Storm Watch, from Saturday morning 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high 
  elevation routes tonight through Friday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Monitor the latest forecasts for updates on this situation. 

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.

&&

$$

UTZ517-518-121400-
/O.CON.KSLC.WW.Y.0007.210212T0900Z-210213T0000Z/
/O.CON.KSLC.WS.A.0002.210213T1900Z-210214T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
1054 PM MST Thu Feb 11 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 5 PM
MST FRIDAY...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SUNDAY MORNING...

* WHAT...Snow expected late tonight through Friday afternoon 
  producing 5 to 10 inches of accumulation. Another round of 
  heavy snow is possible Saturday through Sunday morning which 
  may produce an additional 10 to 20 inches of accumulation.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...For the Winter Weather Advisory, from 2 AM to 5 PM MST 
  Friday. For the Winter Storm Watch, from Saturday afternoon 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high 
  elevation routes tonight through Friday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

Monitor the latest forecasts for updates on this situation. 

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.

&&

$$

UTZ006-121400-
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Mountain Valleys-
Including the cities of Huntsville, Park City, and Heber City
1054 PM MST Thu Feb 11 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...Heavy snow possible. Total snow accumulations of 3 to 5 
  inches possible, with higher amounts in the Ogden Valley.

* WHERE...Wasatch Mountain Valleys.

* WHEN...From Saturday morning through Sunday morning.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

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
355 
WWUS45 KSLC 121101
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
401 AM MST Fri Feb 12 2021

UTZ007>009-121915-
/O.CON.KSLC.WS.W.0002.000000T0000Z-210213T0600Z/
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
401 AM MST Fri Feb 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
  accumulations of 3 to 8 inches. For the Winter Storm Watch,
  heavy snow possible. Total snow accumulations of 8 to 18 inches
  possible.

* WHERE...Western Uinta Mountains, Wasatch Mountains South of I- 
  80 and Wasatch Mountains I-80 North.

* WHEN...For the Winter Storm Warning, until 11 PM MST this 
  evening. For the Winter Storm Watch, from Saturday morning 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high elevation
  routes through this evening including I-80 over Parleys Summit.
  Winter driving conditions will also be possible Saturday 
  through Saturday night. Use caution and allow extra time when 
  traveling.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Monitor the latest forecasts for updates on this situation.

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.

&&

$$

UTZ010-121915-
/O.CON.KSLC.WW.Y.0007.000000T0000Z-210213T0000Z/
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Plateau/Book Cliffs-
Including the city of Scofield
401 AM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow. Additional snow
  accumulations of 2 to 5 inches. For the Winter Storm Watch, 
  heavy snow possible. Total snow accumulations of 8 to 18 inches 
  possible.

* WHERE...Wasatch Plateau/Book Cliffs.

* WHEN...For the Winter Weather Advisory, until 5 PM MST this 
  afternoon. For the Winter Storm Watch, from Saturday morning 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high elevation
  routes tonight through this afternoon. Winter driving conditions
  will also be possible Saturday through Saturday night. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Monitor the latest forecasts for updates on this situation.

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.

&&

$$

UTZ517-518-121915-
/O.CON.KSLC.WW.Y.0007.000000T0000Z-210213T0000Z/
/O.CON.KSLC.WS.A.0002.210213T1900Z-210214T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
401 AM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SUNDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow. Additional snow
  accumulations of 2 to 6 inches. For the Winter Storm Watch,
  heavy snow possible. Total snow accumulations of 10 to 20 
  inches possible. Winds could gust as high as 40 mph.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...For the Winter Weather Advisory, until 5 PM MST this 
  afternoon. For the Winter Storm Watch, from Saturday afternoon 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high elevation
  routes tonight through this afternoon. Winter driving 
  conditions will also be possible Saturday through Saturday 
  night. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Monitor the latest forecasts for updates on this situation.

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.

&&

$$

UTZ006-121915-
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Mountain Valleys-
Including the cities of Huntsville, Park City, and Heber City
401 AM MST Fri Feb 12 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...Heavy snow possible. Total snow accumulations of 2 to 5
  inches possible, with higher amounts in the Ogden Valley.

* WHERE...Wasatch Mountain Valleys.

* WHEN...From Saturday morning through Sunday morning.

* IMPACTS...Plan on slippery road conditions.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

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
850 
WWUS45 KSLC 121955
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
1255 PM MST Fri Feb 12 2021

UTZ007>009-130400-
/O.CON.KSLC.WS.W.0002.000000T0000Z-210213T0600Z/
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
1255 PM MST Fri Feb 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...For the Winter Storm Warning, heavy snow. Additional 
  snow accumulations of 1 to 4 inches. For the Winter Storm 
  Watch, heavy snow possible. Total snow accumulations of 8 to 
  18 inches possible.

* WHERE...Western Uinta Mountains, Wasatch Mountains South of I- 
  80 and Wasatch Mountains I-80 North.

* WHEN...For the Winter Storm Warning, until 11 PM MST this 
  evening. For the Winter Storm Watch, from Saturday morning 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high 
  elevation routes through this evening including I-80 over 
  Parleys Summit. Winter driving conditions will also be 
  possible Saturday through Saturday night. Use caution and 
  allow extra time when traveling.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency.

Monitor the latest forecasts for updates on this situation.

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.

&&

$$

UTZ010-130400-
/O.CON.KSLC.WW.Y.0007.000000T0000Z-210213T0000Z/
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Plateau/Book Cliffs-
Including the city of Scofield
1255 PM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow. Additional snow 
  accumulations of 1 to 4 inches. For the Winter Storm Watch, 
  heavy snow possible. Total snow accumulations of 8 to 18 
  inches possible.

* WHERE...Wasatch Plateau/Book Cliffs.

* WHEN...For the Winter Weather Advisory, until 5 PM MST this 
  afternoon. For the Winter Storm Watch, from Saturday morning 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high elevation
  routes tonight through this afternoon. Winter driving conditions
  will also be possible Saturday through Saturday night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Monitor the latest forecasts for updates on this situation.

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.

&&

$$

UTZ517-518-130400-
/O.CON.KSLC.WW.Y.0007.000000T0000Z-210213T0000Z/
/O.CON.KSLC.WS.A.0002.210213T1900Z-210214T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
1255 PM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...
...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SUNDAY MORNING...

* WHAT...For the Winter Weather Advisory, snow. Additional snow 
  accumulations of 1 to 4 inches. For the Winter Storm Watch, 
  heavy snow possible. Total snow accumulations of 10 to 20 
  inches possible. Winds could gust as high as 40 mph.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...For the Winter Weather Advisory, until 5 PM MST this 
  afternoon. For the Winter Storm Watch, from Saturday afternoon 
  through Sunday morning.

* IMPACTS...Expect winter driving conditions on all high 
  elevation routes tonight through this afternoon. Winter 
  driving conditions will also be possible Saturday through 
  Saturday night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

Monitor the latest forecasts for updates on this situation.

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.

&&

$$

UTZ006-130400-
/O.CON.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
Wasatch Mountain Valleys-
Including the cities of Huntsville, Park City, and Heber City
1255 PM MST Fri Feb 12 2021

...WINTER STORM WATCH REMAINS IN EFFECT FROM SATURDAY MORNING
THROUGH SUNDAY MORNING...

* WHAT...Heavy snow possible. Total snow accumulations of 2 to 5 
  inches possible, with higher amounts in the Ogden Valley.

* WHERE...Wasatch Mountain Valleys.

* WHEN...From Saturday morning through Sunday morning.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

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
282 
WWUS45 KSLC 122136
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
236 PM MST Fri Feb 12 2021

UTZ517-518-130600-
/O.CAN.KSLC.WW.Y.0007.000000T0000Z-210213T0000Z/
/O.UPG.KSLC.WS.A.0002.210213T1900Z-210214T1800Z/
/O.NEW.KSLC.WS.W.0003.210213T1200Z-210214T1800Z/
Central Mountains-Southern Mountains-
Including the cities of Cove Fort, Koosharem, Fish Lake, Loa, 
Panguitch, and Bryce Canyon
236 PM MST Fri Feb 12 2021

...WINTER STORM WARNING IN EFFECT FROM 5 AM SATURDAY TO 11 AM MST
SUNDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Heavy snow expected. Total snow accumulations of 10 to 20
  inches with locally higher amounts.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...From 5 AM Saturday to 11 AM MST Sunday.

* IMPACTS...Travel could be very difficult. Winter driving
  conditions are expected along portions of I-15 and I-70.

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.

&&

$$

UTZ010-130600-
/O.CAN.KSLC.WW.Y.0007.000000T0000Z-210213T0000Z/
/O.UPG.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
/O.NEW.KSLC.WW.Y.0008.210213T1200Z-210214T1800Z/
Wasatch Plateau/Book Cliffs-
Including the city of Scofield
236 PM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 11 AM
MST SUNDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Snow expected. Total snow accumulations of 6 to 12
  inches. 

* WHERE...Wasatch Plateau/Book Cliffs.

* WHEN...From 5 AM Saturday to 11 AM MST Sunday.

* IMPACTS...Winter driving conditions can be expected on all high
  elevation routes through the Wasatch Plateau and Book Cliffs.

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.

&&

$$

UTZ007>009-130600-
/O.UPG.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
/O.NEW.KSLC.WW.Y.0008.210213T1200Z-210214T1800Z/
/O.CON.KSLC.WS.W.0002.000000T0000Z-210213T0600Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-
Including the cities of Woodruff, Randolph, Alta, Brighton, 
and Mirror Lake Highway
236 PM MST Fri Feb 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 11 AM
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 5 to 15
  inches with locally higher amounts especially across the Upper
  Cottonwoods.

* WHERE...Wasatch Mountains I-80 North, Wasatch Mountains South 
  of I-80 and Western Uinta Mountains.

* WHEN...For the Winter Storm Warning, until 11 PM MST this 
  evening. For the Winter Weather Advisory, from 5 AM Saturday 
  to 11 AM MST Sunday.

* IMPACTS...Winter driving conditions can be expected across all
  high elevation routes through this evening and again Saturday
  into Sunday. 

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.

&&

$$

UTZ006-130600-
/O.UPG.KSLC.WS.A.0002.210213T1500Z-210214T1800Z/
/O.NEW.KSLC.WW.Y.0008.210213T1200Z-210214T1800Z/
Wasatch Mountain Valleys-
Including the cities of Huntsville, Park City, and Heber City
236 PM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 11 AM
MST SUNDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 5 inches
  with locally higher amounts for the Ogden Valley.

* WHERE...Wasatch Mountain Valleys.

* WHEN...From 5 AM Saturday to 11 AM MST Sunday.

* IMPACTS...Winter driving conditions can be 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.

&&

$$

UTZ015-016-130600-
/O.NEW.KSLC.WS.A.0003.210214T0000Z-210214T1800Z/
West Central Utah-Southwest Utah-
Including the cities of Delta, Fillmore, Beaver, Cedar City, 
and Milford
236 PM MST Fri Feb 12 2021

...WINTER STORM WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY MORNING MAINLY ALONG THE I-15 CORRIDOR...

* WHAT...Heavy snow possible mainly along the I-15 corridor. Total
  snow accumulations of 4 to 8 inches possible with lesser amounts 
  west of the I-15 corridor.

* WHERE...West Central Utah and Southwest Utah.

* WHEN...From Saturday afternoon through Sunday morning.

* IMPACTS...Travel could be very difficult along I-15. Winter
  driving conditions are expected.

* ADDITIONAL DETAILS...The heaviest snow will remain in far
  eastern portions of Iron, Beaver and Millard County near I-15.
  Accumulations are expected to substantially decrease further
  west in these counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation. 

&&

$$

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

Nearby

Winter Storm Watches in Utah, 2021Every winter storm watch 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.