If outdoors, consider seeking shelter inside a building.

At 451 PM MST, Doppler radar was tracking a strong thunderstorm over Camp Creek, or 13 miles east of New River, moving southeast at 20 mph and strong outflows moving south at 25 mph. HAZARD...Wind gusts up to 40 mph and pea size 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... Phoenix, Glendale, Scottsdale, Peoria, Fountain Hills, Sugarloaf Mountain, New River, Sun City West, Ballantine Trailhead, Round Valley, Sun City, Cave Creek, Carefree, Deer Valley Airport, Goldfield Ranch, Desert Mountain, Scottsdale Airport, Camp Creek, McDowell Mountain Park, and Desert Ridge Marketplace. This includes the following highways... AZ Interstate 17 between mile markers 213 and 241. AZ Route 51 between mile markers 12 and 15. AZ Route 87 between mile markers 189 and 194, and between mile markers 207 and 216.