"Scorching Heatwave Sweeps Across Southwest U.S., Setting New Records"

The Southwest is experiencing dangerously hot conditions as a persistent heat dome brings triple-digit temperatures to the region. Phoenix is on track to break its record for the longest heat wave, with high temperatures in the triple digits for nearly a month. The heat wave is expected to continue into next week and expand across the southern United States. Climate change is contributing to the frequency and intensity of extreme heat events. Excessive heat watches are in effect in various states, including Nevada, California, and Florida.