Hazardous Weather Outlook
Issued by NWS Salt Lake City, UT

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FLUS45 KSLC 221037
HWOSLC

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
437 AM MDT FRI AUG 22 2014

UTZ001>016-019>021-517-518-WYZ021-231045-
CACHE VALLEY/UTAH PORTION-NORTHERN WASATCH FRONT-
SALT LAKE AND TOOELE VALLEYS-SOUTHERN WASATCH FRONT-
GREAT SALT LAKE DESERT AND MOUNTAINS-WASATCH MOUNTAIN VALLEYS-
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-
WESTERN UINTA BASIN-CASTLE COUNTRY-SAN RAFAEL SWELL-
SANPETE/SEVIER VALLEYS-WEST CENTRAL UTAH-SOUTHWEST UTAH-
UTAHS DIXIE AND ZION NATIONAL PARK-SOUTH CENTRAL UTAH-
GLEN CANYON RECREATION AREA/LAKE POWELL-CENTRAL MOUNTAINS-
SOUTHERN MOUNTAINS-SOUTHWEST WYOMING-
437 AM MDT FRI AUG 22 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND SOUTHWEST WYOMING.

.DAY ONE...TODAY AND TONIGHT

AN UNSEASONABLY COLD TROUGH WILL IMPACT PRIMARILY NORTHERN UTAH AS
IT MOVES THROUGH THIS AFTERNOON AND TONIGHT...BRINGING WIDESPREAD
PRECIPITATION AND MUCH COLDER AIR. LINGERING INSTABILITY WILL
ALLOW SOME SHOWERS AND THUNDERSTORMS TO DEVELOP OVER CENTRAL AND
SOUTHERN UTAH THIS AFTERNOON AND EVENING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THE TROUGH WILL CONTINUE TO MOVE THROUGH NORTHERN UTAH THROUGH
SATURDAY AFTERNOON BEFORE EXITING SATURDAY EVENING. PRECIPITATION
WILL CONTINUE THROUGH SATURDAY AFTERNOON BEFORE TAPERING OFF.
TEMPERATURES OVER NORTHERN UTAH WILL BE IN EXCESS OF 15 DEGREES
COOLER THAN TEMPERATURES ON FRIDAY WITH LITTLE CHANGE IN
TEMPERATURES EXPECTED OVER CENTRAL AND SOUTHERN UTAH.

THE OUTLOOK AREA WILL SEE A BRIEF WARMING AND DRYING TREND FOR THE
LATTER HALF OF THE WEEKEND...THOUGH A FEW AFTERNOON SHOWERS AND
THUNDERSTORMS WILL BE POSSIBLE. ANOTHER TROUGH WILL MOVE THROUGH
EARLY NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY/ (ALL LOWER CASE)

FOR INFORMATION ON POTENTIAL ROAD TRAVEL IMPACTS VISIT...
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX



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