576 FPUS75 KSLC 192159 NOWSLC SHORT TERM FORECAST NATIONAL WEATHER SERVICE SALT LAKE CITY UT 359 PM MDT FRI JUL 19 2013 UTZ014-019-517-518-200000- SANPETE/SEVIER VALLEYS-UTAHS DIXIE AND ZION NATIONAL PARK- CENTRAL MOUNTAINS-SOUTHERN MOUNTAINS- 359 PM MDT FRI JUL 19 2013 .NOW... ISOLATED THUNDERSTORMS CONTINUE TO FORM OVER THE MOUNTAINS OF CENTRAL AND SOUTHERN UTAH. AT 355 PM...THE STRONGEST STORMS ARE FORMING OVER US-89 FROM CIRCLEVILLE TO PANGUITCH...MOVING SOUTHWEST. BRIEF HEAVY RAINFALL AND SPORADIC LIGHTNING WILL BE THE PRIMARY THREATS WITH THESE STRONGER STORMS. $$ FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT... HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)