Storm threatens snow in the Midwest, thunder in the South. Other parts of the US dig out

Spring storm causes snow and thunderstorms in central U.S. Blizzard warning in South Dakota. Heavy snow from Dakotas to Gulf Coast. California, Northeast, and Oklahoma face hail and heavy rain. Rescue operation in Los Angeles. River flooding in Lodi.Spring storm causes snow and thunderstorms in central U.S. Blizzard warning in South Dakota. Heavy snow from Dakotas to Gulf Coast. California, Northeast, and Oklahoma face hail and heavy rain. Rescue operation in Los Angeles. River flooding in Lodi.