 The National Weather Service in Duluth, Minnesota has issued a severe thunderstorm warning for Central Itasca County, Northeastern Cass County, until 1.30 a.m. at 12.25 a.m. A severe thunderstorm was located near Inger, 430 miles northwest of Grand Rapids, moving east at 45 miles per hour. Hazard, ping-pong ball-sized hail and 60 miles per hour wind gusts.