All of Iowa

Just after 1am

A line of strong to Severe thunderstorms extended from Lansing to West Union to Waverly to Iowa Falls to Des Moines to Greenfield. These storms continue to move east to Southeast at 30-35 mph. A few storms are trying to develop just in front of the squall line and could enhance some of the storms. These storms will produce heavy rain, small hail and winds up to 50 mph in the strongest cells.