 The National Weather Service in the Twin Cities has issued a severe thunderstorm warning for Central Tom County and Central Minnesota, West Central Morrison County and Central Minnesota until 11.30 p.m. Central Daylight Time. At 10.43 p.m. Central Daylight Time, a severe thunderstorm was located over Clarissa, or 24 miles northeast of Alexandria, moving southeast at 30 miles per hour. Expected hazards include 60 mile per hour wind gusts and quarter-size hail.