389  
WWUS45 KSLC 190618  
WSWSLC  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1218 AM MDT TUE OCT 19 2021  
 
UTZ110>113-191430-  
/O.CON.KSLC.WW.Y.0019.000000T0000Z-211019T1800Z/  
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-  
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-  
INCLUDING THE CITIES OF MANTUA, LOGAN SUMMIT, ALTA, BRIGHTON,  
MIRROR LAKE HIGHWAY, MOON LAKE, SCOFIELD, AND INDIAN CANYON  
1218 AM MDT TUE OCT 19 2021  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT  
TODAY...  
 
* WHAT...SNOW. SNOW ACCUMULATIONS OF 6-12 INCHES WITH LOCALLY  
HIGHER AMOUNTS.  
 
* WHERE...WASATCH MOUNTAINS SOUTH OF I-80, WASATCH MOUNTAINS I-  
80 NORTH AND WESTERN UINTA MOUNTAINS.  
 
* WHEN...UNTIL NOON MDT TUESDAY.  
 
* IMPACTS...WINTER DRIVING CONDITIONS CAN BE EXPECTED ON MOST  
MOUNTAIN 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.  
 

 
 

 
 
WYZ021-191430-  
/O.CON.KSLC.WW.Y.0019.000000T0000Z-211019T1800Z/  
SOUTHWEST WYOMING-  
INCLUDING THE CITIES OF EVANSTON AND LYMAN  
1218 AM MDT TUE OCT 19 2021  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MDT  
TODAY...  
 
* WHAT...SNOW. SNOW ACCUMULATIONS OF 2 TO 5 INCHES WITH LOCALLY  
HIGHER AMOUNTS NEAR LONETREE AND ROBERTSON.  
 
* WHERE...SOUTHWEST WYOMING.  
 
* WHEN...UNTIL NOON MDT TUESDAY.  
 
* IMPACTS...WINTER DRIVING CONDITIONS ARE EXPECTED ON I-80 FROM  
THE EVANSTON AREA EAST TO THE UINTA COUNTY LINE AND OTHER ROADS  
THROUGH THE COUNTY.  
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 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  
 
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