Immediate

At 726 PM MDT, a severe thunderstorm was located 9 miles southeast of Clinton, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations impacted include... Lone Butte, Highway 27 crossing the Niobrara River, Rock Hill, and Intersection of Highway 27 and Mills Road.

At 829 PM CDT /729 PM MDT/, a severe thunderstorm was located 10 miles northeast of Shields, or 34 miles south of Bismarck, moving southeast at 30 mph. THIS IS A DESTRUCTIVE STORM FOR FAR SOUTHERN MORTON COUNTY AND NORTHERN SIOUX COUNTY. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. Locations impacted include...

At 601 PM PDT, a severe thunderstorm was located near Mountain Pass, or 16 miles southwest of Primm, moving north at 10 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Mountain Pass. This includes Interstate 15 in California between mile markers 161 and 174. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds.

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Central Cochise County in southeastern Arizona... * Until 645 PM MST. * At 605 PM MST, a severe thunderstorm was located 18 miles southeast of Pearce-Sunsites, moving north at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Pearce-Sunsites, Elfrida and Sunizona.

At 906 PM EDT, Previous heavy rainfall is causing larger streams to continue to rise. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Hamlin, Culloden, Alum Creek, Sweetland, Griffithsville, Yawkey and Sod.

SVRBIS The National Weather Service in Bismarck has issued a * Severe Thunderstorm Warning for... East Central Grant County in south central North Dakota... Southeastern Morton County in south central North Dakota... Northeastern Sioux County in south central North Dakota... * Until 900 PM CDT /800 PM MDT/. * At 807 PM CDT /707 PM MDT/, a severe thunderstorm was located 7 miles northeast of Flasher, or 25 miles south of Mandan, moving southeast at 30 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated.

At 906 PM EDT, severe thunderstorms were located along a line extending from near Lot to New Tazewell to Russellville to near Greeneville, moving south at 15 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Morristown, Jefferson City, Newport, Dandridge, Maynardville, Rutledge, New Tazewell, Bean Station, Tazewell, and White Pine. This includes the following highways... Interstate 40 in Tennessee between mile markers 418 and 430.

SVRCAE The National Weather Service in Columbia has issued a * Severe Thunderstorm Warning for... Southeastern Newberry County in central South Carolina... Northwestern Lexington County in central South Carolina... Northeastern Saluda County in central South Carolina... * Until 945 PM EDT. * At 909 PM EDT, a severe thunderstorm was located near Newberry, moving south at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and powerlines. * Locations impacted include...