Name: Scorching heat causes discomfort, power outages across most of US
Uploaded: Tue Jul 21 2015 11:18:00 GMT+0000 (UTC)
Duration: 1 min 50 s
Description: From Texas to New England, triple-digit temperatures are impacting tens of millions of people. Air conditioners are kicking into overdrive, causing thousands of power outages, and little relief is in sight for the South and Southwest. TODAY’s Al Roker delivers his forecast.

July 21, 201501:50