The National Weather Service in Phoenix has issued a * Severe Thunderstorm Warning for. North central Imperial County in southeastern California. Riverside County in southern California. * Until 330 PM PDT. * At 244 PM PDT, a severe thunderstorm was located 11 miles northeast of Bombay Beach, or 16 miles southeast of Chiriaco Summit, moving northwest at 10 mph. HAZARD. 60 mph wind gusts. SOURCE. Radar indicated. IMPACT. Expect damage to roofs, siding, and trees. * Locations impacted include. Chiriaco Summit, Bombay Beach and Imperial Hot Mineral Springs. This includes the following highways. CA Interstate 10 between mile markers 75 and 89. CA Route 111 between mile markers 48 and 65. HAIL THREAT. RADAR INDICATED MAX HAIL SIZE. <.75 IN WIND THREAT. RADAR INDICATED MAX WIND GUST. 60 MPH