At 1143 AM MDT, Doppler radar was tracking a strong thunderstorm 9 miles southeast of Zion National Park, moving north at 50 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects.
Locations impacted include... Zion National Park and Cedar Breaks National Monument.