Severe Thunderstorm Warning: Jones, SD; Lyman, SD

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Severe Thunderstorm Warning — Jones, SD; Lyman, SD Severity: Severe. Certainty: Observed. At 508 AM CDT, a severe thunderstorm was located 10 miles south of Vivian, or 17 miles southwest of Presho, moving northeast at 35 mph. HAZARD...70 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Presho, Kennebec, Reliance, Vivian, Medicine Butte, Fate Dam, 5 Mile Corner, Earling Hill, Lyman, Byre Lake, and southwestern Lower Brule Reservation.