At 110 PM MDT, Doppler radar was tracking a strong thunderstorm 7 miles southeast of Zion National Park, moving northeast at 25 mph.
HAZARD...Wind gusts of 50 to 55 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.
Locations impacted include... Zion National Park, Springdale, Glendale, and Rockville.
This includes US Route 89 between mile markers 100 and 101.