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Unrelenting heat sweeps across U.S. with no relief in sight

Name: Unrelenting heat sweeps across U.S. with no relief in sight
Uploaded: 2023-07-28T18:30:00-0400
Duration: 2 min 8 s
Description: More than 180 Americans were under heat alerts Friday as a heat dome envelops large swaths of the U.S. The high temperatures were also taking a toll on the nation's largest power grid operator. Roxana Saberi has more.

More than 180 Americans were under heat alerts Friday as a heat dome envelops large swaths of the U.S. The high temperatures were also taking a toll on the nation's largest power grid operator. Roxana Saberi has more.