NEW : A `` confirmed large and extremely dangerous tornado '' strikes Kansas . The tornado is moving toward Wichita , Kansas . A possible tornado hits hospital in Iowa ; no serious injuries reported . -- Tornado touches down near the town of New Albany, Oklahoma.
NEW : A `` confirmed large and extremely dangerous tornado '' strikes Kansas . The tornado is moving toward Wichita , Kansas . A possible tornado hits hospital in Iowa ; no serious injuries reported . Kansas and Missouri forecasters are testing graphic warnings .