 Midwest to the East Coast. Possible tornadoes, damaging winds and hail in the Chicago area. Also from Nebraska to Indiana, right into western New York. Heat alerts across 35 states. The heat index up to 110 degrees, the feel-like rating, from D.C. to New York City to Boston in the next 24 hours. When we come back here tonight, remembering a well-known actor from Hill Street Blues to Doogie Howser. And tonight here, the diver and the stunning sight of the ocean swimming with the blue whale.