If outdoors, consider seeking shelter inside a building.

At 311 PM MST, Doppler radar was tracking a strong thunderstorm near Manila, or 18 miles east of Winslow, moving west at 30 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could blow around unsecured objects and make driving difficult along I-40. Locations impacted include... Winslow, Winslow Airport, Joseph City, Homolovi State Park, Hibbard, Clear Creek Reservoir, Bushman Acres, Manila, and Homolovi State Park Campground. This includes the following highways... Business Interstate 40 between mile markers 252 and 276. Interstate 40 between mile markers 252 and 279. State Route 87 between mile markers 335 and 353. State Route 99 between mile markers 31 and 42.