As the nation prepares to celebrate the 250th anniversary of the signing of the Declaration of Independence this July 4, 2026, a historic heat wave is poised to engulf millions of Americans, including those living in the nation’s capital.
Forecasters are warning that heat index values in Washington, DC, could climb above 105 degrees at times during the holiday stretch, followed by severe thunderstorms and possible power outages.
This dangerous heat wave is expected to impact over 250 million people across the central and eastern United States, according to Accuweather, bringing sweltering conditions that will test cooling systems. The intense heat will affect daily life and increase the demand for electricity…