Heat alert advisories are in place for millions of Americans

More than 100 million people are under a heat alert as they deal with another day of high temperatures. On the East Coast, New York, Boston, and Washington DC are all expecting heat indexes over 100°. In the South, well, it's even hotter.The heat index for Atlanta expected to hit 110 today. And strong storms are causing problems for people in the Midwest. Rescue crews worked overnight in Missouri after flash flooding there trapped about 40 people in their homes and cars. ...