131  
WWUS45 KSLC 182335 CCA  
WSWSLC  
 
URGENT - WINTER WEATHER MESSAGE...CORRECTED  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
435 PM MST THU JAN 18 2018  
 
...WINTER STORM TO IMPACT MUCH OF UTAH AND SOUTHWEST WYOMING  
THROUGH THE UPCOMING WEEKEND...  
 
.A STORM WILL MOVE EAST INTO UTAH BRINGING WIDESPREAD SNOW TO  
MUCH OF THE REGION LATE FRIDAY THROUGH EARLY SUNDAY. THE LEADING  
COLD FRONT WILL REACH NORTHWEST UTAH FRIDAY MORNING, THEN PRESS  
SOUTHEAST INTO CENTRAL UTAH WHERE IT WILL STALL FRIDAY NIGHT. A  
PROLONGED PERIOD OF MODERATE TO HEAVY SNOW IS POSSIBLE FOR THE  
UTAH MOUNTAINS, AS WELL AS MANY OF THE VALLEYS OF UTAH AND  
SOUTHWEST WYOMING.  
 
UTZ007-191200-  
/O.NEW.KSLC.WW.Y.0003.180119T1900Z-180120T1600Z/  
WASATCH MOUNTAINS I-80 NORTH-  
INCLUDING THE CITIES OF WOODRUFF AND RANDOLPH  
435 PM MST THU JAN 18 2018  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM NOON FRIDAY TO 9 AM MST  
SATURDAY...  
 
* WHAT...SNOW EXPECTED. PLAN ON SLIPPERY ROAD CONDITIONS. TOTAL  
SNOW ACCUMULATIONS OF 3 TO 6 INCHES, WITH LOCALIZED AMOUNTS UP  
TO 10 INCHES, ARE EXPECTED.  
 
* WHERE...WASATCH MOUNTAINS I-80 NORTH.  
 
* WHEN...FROM NOON FRIDAY TO 9 AM MST SATURDAY.  
 
* ADDITIONAL DETAILS...BE PREPARED FOR REDUCED VISIBILITIES AT  
TIMES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL  
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED  
ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING.  
 
FOR WINTER ROAD CONDITIONS FROM THE UTAH DEPARTMENT OF  
TRANSPORTATION, VISIT  
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX OR DIAL  
511.  
 

 
 
UTZ008>010-517-518-191200-  
/O.NEW.KSLC.WS.A.0001.180120T0100Z-180121T1900Z/  
WASATCH MOUNTAINS SOUTH OF I-80-WESTERN UINTA MOUNTAINS-  
WASATCH PLATEAU/BOOK CLIFFS-CENTRAL MOUNTAINS-SOUTHERN MOUNTAINS-  
INCLUDING THE CITIES OF ALTA, BRIGHTON, MIRROR LAKE HIGHWAY,  
SCOFIELD, COVE FORT, KOOSHAREM, FISH LAKE, LOA, PANGUITCH,  
AND BRYCE CANYON  
435 PM MST THU JAN 18 2018  
 
...WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH  
SUNDAY MORNING...  
 
* WHAT...HEAVY SNOW POSSIBLE. PLAN ON DIFFICULT TRAVEL CONDITIONS.  
TOTAL SNOW ACCUMULATIONS OF 8 TO 12 INCHES, LOCALIZED AMOUNTS  
IN EXCESS OF 20 INCHES, ARE POSSIBLE.  
 
* WHERE...WASATCH MOUNTAINS SOUTH OF I-80, WESTERN UINTA  
MOUNTAINS, WASATCH PLATEAU/BOOK CLIFFS, CENTRAL MOUNTAINS AND  
SOUTHERN MOUNTAINS.  
 
* WHEN...FROM FRIDAY EVENING THROUGH SUNDAY MORNING.  
 
* ADDITIONAL DETAILS...SIGNIFICANT REDUCTIONS IN VISIBILITY ARE  
POSSIBLE IN HEAVY SNOW. SNOW PACKED ROADWAYS ARE EXPECTED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER STORM WATCH MEANS THERE IS POTENTIAL FOR SIGNIFICANT  
SNOW, SLEET OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE  
TO MONITOR THE LATEST FORECASTS.  
 

 
 
UTZ014>016-191200-  
/O.NEW.KSLC.WS.A.0001.180120T0400Z-180121T1600Z/  
SANPETE/SEVIER VALLEYS-WEST CENTRAL UTAH-SOUTHWEST UTAH-  
INCLUDING THE CITIES OF MANTI, RICHFIELD, DELTA, FILLMORE,  
BEAVER, CEDAR CITY, AND MILFORD  
435 PM MST THU JAN 18 2018  
 
...WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH  
SUNDAY MORNING...  
 
* WHAT...HEAVY SNOW POSSIBLE. PLAN ON DIFFICULT TRAVEL CONDITIONS.  
TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES, LOCALIZED AMOUNTS OF  
6 TO 12 INCHES ALONG THE INTERSTATES 15 AND 70 CORRIDORS, ARE  
POSSIBLE.  
 
* WHERE...SANPETE/SEVIER VALLEYS, WEST CENTRAL UTAH AND  
SOUTHWEST UTAH.  
 
* WHEN...FROM FRIDAY EVENING THROUGH SUNDAY MORNING.  
 
* ADDITIONAL DETAILS...SIGNIFICANT REDUCTIONS IN VISIBILITY ARE  
POSSIBLE. LOCALLY DIFFICULT TRAVEL CONDITIONS ALONG THE  
INTERSTATES 15 AND 70 CORRIDORS ARE EXPECTED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER STORM WATCH MEANS THERE IS POTENTIAL FOR SIGNIFICANT  
SNOW, SLEET OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE  
TO MONITOR THE LATEST FORECASTS.  
 

 
 
UTZ003-004-191200-  
/O.NEW.KSLC.WS.A.0001.180120T0000Z-180120T1900Z/  
SALT LAKE AND TOOELE VALLEYS-SOUTHERN WASATCH FRONT-  
INCLUDING THE CITIES OF SALT LAKE CITY, TOOELE, LEHI, PROVO,  
AND NEPHI  
435 PM MST THU JAN 18 2018  
 
...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
 
* WHAT...HEAVY SNOW POSSIBLE. PLAN ON DIFFICULT TRAVEL CONDITIONS.  
TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES, LOCALIZED AMOUNTS OF  
4 TO 8 INCHES ARE POSSIBLE.  
 
* WHERE...SALT LAKE AND TOOELE VALLEYS AND SOUTHERN WASATCH FRONT,  
WITH THE HEAVIEST AMOUNTS IN SOUTHERN SALT LAKE AND UTAH  
COUNTIES.  
 
* WHEN...FROM LATE FRIDAY AFTERNOON THROUGH EARLY SATURDAY  
MORNING.  
 
* ADDITIONAL DETAILS...DIFFICULT TRAVEL CONDITIONS DURING THE  
FRIDAY EVENING COMMUTE ARE POSSIBLE.  
 
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER STORM WATCH MEANS THERE IS POTENTIAL FOR SIGNIFICANT  
SNOW, SLEET OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE  
TO MONITOR THE LATEST FORECASTS.  
 

 
 
UTZ006-191200-  
/O.NEW.KSLC.WS.A.0001.180119T2200Z-180121T0400Z/  
WASATCH MOUNTAIN VALLEYS-  
INCLUDING THE CITIES OF HUNTSVILLE, PARK CITY, AND HEBER CITY  
435 PM MST THU JAN 18 2018  
 
...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY EVENING...  
 
* WHAT...HEAVY SNOW POSSIBLE. PLAN ON DIFFICULT TRAVEL CONDITIONS.  
TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES, LOCALIZED AMOUNTS UP  
TO 10 INCHES IN THE HEBER VALLEY AND PARK CITY AREAS, ARE  
POSSIBLE.  
 
* WHERE...WASATCH MOUNTAIN VALLEYS.  
 
* WHEN...FROM FRIDAY AFTERNOON THROUGH SATURDAY EVENING.  
 
* ADDITIONAL DETAILS...SIGNIFICANT REDUCTIONS IN VISIBILITY ARE  
POSSIBLE. LOCALLY DIFFICULT TRAVEL CONDITIONS ARE EXPECTED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER STORM WATCH MEANS THERE IS POTENTIAL FOR SIGNIFICANT  
SNOW, SLEET OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE  
TO MONITOR THE LATEST FORECASTS.  
 

 
 
WYZ021-191200-  
/O.NEW.KSLC.WS.A.0001.180120T0100Z-180121T0400Z/  
SOUTHWEST WYOMING-  
INCLUDING THE CITY OF EVANSTON  
435 PM MST THU JAN 18 2018  
 
...WINTER STORM WATCH IN EFFECT FROM FRIDAY EVENING THROUGH  
SATURDAY EVENING...  
 
* WHAT...HEAVY SNOW POSSIBLE. PLAN ON DIFFICULT TRAVEL CONDITIONS.  
TOTAL SNOW ACCUMULATIONS OF 4 TO 7 INCHES, WITH LOCALIZED  
AMOUNTS OF 7 TO 10 INCHES IN EASTERN UINTA COUNTY, ARE  
POSSIBLE.  
 
* WHERE...SOUTHWEST WYOMING.  
 
* WHEN...FROM FRIDAY EVENING THROUGH SATURDAY EVENING.  
 
* ADDITIONAL DETAILS...SIGNIFICANT REDUCTIONS IN VISIBILITY ARE  
POSSIBLE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER STORM WATCH MEANS THERE IS POTENTIAL FOR SIGNIFICANT  
SNOW, SLEET OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE  
TO MONITOR THE LATEST FORECASTS.  
 

 
 
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  
 
FOR INFORMATION ON ROAD CONDITIONS IN WYOMING VISIT...  
HTTPS://WWW.WYOROAD.INFO  
 
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