More than 46 million Americans face heat alerts
Millions in the Northeast are enduring blistering heat, with cities like Boston issuing extended heat advisories. #HeatAlerts #Northeast #GMA source
Blistering heatwave scorching much of the U.S.
Over 170 million people were left sweltering by a nationwide heat wave, sparking fears of power outages, transit delays, and health hazards. #million #sweltering #nationwide #heatwave #sparking #fears #power #outages…