A prolonged and unusual March heat wave is sweeping across Western U.S. cities, shattering temperature records and prompting early heat advisories. Experts warn of potential impacts on health and energy demand.
Day: March 21, 2026
A prolonged and unusual March heat wave is sweeping across Western U.S. cities, shattering temperature records and prompting early heat advisories. Experts warn of potential impacts on health and energy demand.