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WWUS45 KSLC 170734
WSWSLC

URGENT - WINTER WEATHER MESSAGE
National Weather Service Salt Lake City UT
134 AM MDT Sat May 17 2025

UTZ110>113-180000-
/O.NEW.KSLC.WW.Y.0021.250518T0900Z-250519T0000Z/
Wasatch Mountains I-80 North-Wasatch Mountains South of I-80-
Western Uinta Mountains-Wasatch Plateau/Book Cliffs-
Including the following locations - Moon Lake, Mirror Lake
Highway, Scofield, Logan Summit, Indian Canyon, Alta, Brighton,
and Mantua
134 AM MDT Sat May 17 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 3 AM TO 6 PM MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations 5 to 10 inches
  above 8000 feet, locally up to 15 inches in the upper Cottonwoods
  above 10,000 feet.

* WHERE...The Wasatch Mountains, Western Uinta Mountains, and
  Wasatch Plateau/Book Cliffs.

* WHEN...From 3 AM to 6 PM MDT Sunday.

* IMPACTS...Winter driving conditions are expected.

* ADDITIONAL DETAILS...A strong cold front will bring a band of
  moderate to heavy snow Sunday morning into early Sunday
  afternoon.  Snow will shift to a showery mode in northwest flow
  Sunday afternoon, with the heaviest additional accumulations in
  areas that do well in northwest flow.

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.

For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.

&&

$$

UTZ117-125-180000-
/O.NEW.KSLC.WW.Y.0021.250518T1200Z-250519T0000Z/
Central Mountains-Southern Mountains-
Including the following locations - Joes Valley, Alton, Brian
Head, Fish Lake, and Cove Fort
134 AM MDT Sat May 17 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 AM TO 6 PM MDT SUNDAY...

* WHAT...Snow expected. Total snow accumulations 5 to 10 inches
  above 8000 feet, locally up to 15 inches in the Tushar Range.

* WHERE...Central Mountains and Southern Mountains.

* WHEN...From 6 AM to 6 PM MDT Sunday.

* IMPACTS...Winter driving conditions are expected.

* ADDITIONAL DETAILS...Additional accumulating snow is likely Sunday
  night into Monday afternoon across the central and southern
  mountains. Current additional accumulations are generally under 2
  inches, but if the threat of accumulations during this period
  increases, the winter weather advisory will likely need to be
  extended.

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.

For graphical depictions of the snowfall forecast, including
Official NWS Forecast, High End Amount, and Low End Amount, visit
weather.gov/slc/winter.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/saltlakecity.

For information on potential travel impacts visit
http://udottraffic.utah.gov

CRK