Record-Breaking Heat Wave Scorches Western U.S..

Millions face unprecedented temperatures as climate change intensifies heat domes, prompting health and safety warnings.

Temperatures hit historic highs in cities like Las Vegas, Phoenix, and Death Valley.
Excessive heat warnings affect over 25 million people across multiple states.
Heat dome phenomenon traps extreme temperatures, exacerbating the crisis.
Local authorities convert public spaces into cooling centers to aid residents.
Scientists link the severity of the heat wave to human-caused climate change.