Immediate

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... North Central Sully County in central South Dakota... Southeastern Dewey County in north central South Dakota... Southwestern Potter County in north central South Dakota... * Until 1245 AM CDT /1145 PM MDT/. * At 1145 PM CDT /1045 PM MDT/, a severe thunderstorm was located 9 miles southeast of Ridgeview, or 26 miles east of Eagle Butte, moving east at 25 mph. THIS IS A DESTRUCTIVE STORM FOR SOUTHEAST DEWEY COUNTY.

At 1036 PM MDT, a severe thunderstorm was located 7 miles south of Ridgeview, or 21 miles east of Eagle Butte, moving east at 25 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of South Central Dewey County. Other locations impacted by the severe

At 939 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.

At 940 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.

At 942 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.

At 1022 PM MDT, a severe thunderstorm was located 8 miles east of Parade, or 14 miles east of Eagle Butte, moving east at 20 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Ridgeview around 1050 PM MDT. Anyone outdoors should move to shelter inside a well-built structure

At 900 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3.5 inches of rain have fallen. Additional rainfall amounts up to 0.1 inches are possible in the warned area. 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.

At 904 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.3 inches are possible in the warned area. Flash flooding is already occurring. 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.

At 1108 PM CDT, severe thunderstorms were located along a line from 6 miles south of Whitlocks Bay Rec Area to 5 miles northeast of Cottonwood Lake Near Agar, or along a line from 12 miles west of Gettysburg to 9 miles southeast of Gettysburg, moving northeast at 25 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. This severe thunderstorm will be near... Gorman around 1110 PM CDT.

At 1014 PM MDT, a severe thunderstorm was located 5 miles southeast of Parade, or 11 miles east of Eagle Butte, moving east at 20 mph. HAZARD...Tennis ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will be near... Parade around 1015 PM MDT. Ridgeview around 1050 PM MDT.