The latest outlook through August shows where peak summer heat may be in the U.S., and also who might keep their cool, And, yes, El Niño may play a role.
It's been a siege of severe weather this week. Another rash of storms is likely in some of the same areas hit earlier. Our latest forecast shows where tornadoes, hail and flooding rain could happen again.
A second day of severe thunderstorms brought a new round of tornadoes to Iowa, Oklahoma and Wisconsin. One powerful twister tore through the town of Union Center, flattening homes.