"Record-Breaking Heat Wave Sweeps Across America, Threatening Millions"

A punishing heat wave is hitting the Western United States, with millions of Americans expected to experience record-breaking temperatures. Heat alerts are in place for the West Coast and Southwest, with some desert areas forecasted to reach close to 130 degrees Fahrenheit. Local public health officials are urging people to seek cool shelter and check on neighbors. The heat wave has already led to hospitalizations and heat-related deaths. Climate change, exacerbated by the recent arrival of El Niño, is contributing to the intensity and frequency of heat waves.