At 132 PM MDT, Doppler radar was tracking a strong thunderstorm near Apple Valley, or 10 miles south of Zion National Park, moving northeast at 30 mph.
HAZARD...Wind gusts of 50 to 55 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects.
Locations impacted include... Zion National Park, Apple Valley, Virgin, Springdale, and Rockville.