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Life-threatening heat emergency impacting some 4th of July, America 250 events

Name: Life-threatening heat emergency impacting some 4th of July, America 250 events
Uploaded: 2026-07-03T19:01:00-0400
Duration: 4 min 35 s
Description: Nearly 200 million Americans across 28 states are sizzling under a so-called heat dome this Fourth of July weekend. CBS News' Kris Van Cleave reports and Rob Marciano has the forecast.

Nearly 200 million Americans across 28 states are sizzling under a so-called heat dome this Fourth of July weekend. CBS News' Kris Van Cleave reports and Rob Marciano has the forecast.