More than 80 million Americans under heat alerts

2 reports in the order each was filed. Tap any entry to open that report at its source.

1. 01NBC NewsAug 19, 11:00 PMMore than 80 million Americans under heat alerts
2. 02CBS News — TopAug 19, 11:34 PMMore than 70 million Americans in South facing extreme heat as temperatures go above 100