Heat impacts on Monday reach dangerous to extreme levels. These impacts can affect everyone! Please listen to your body, as ...

Local and federal law enforcement agencies in the DMV are putting plans in place in the wake of U.S. strikes on Iranian ...

Several major league teams played through a second straight day of muggy conditions as dangerously hot temperatures dominated ...

Extreme humidity and heat will affect about 265 million people across the country this week. Maps show where and when to ...

As the official start of summer arrives, the United States is being hit by a dangerous heat wave, making this the first ...

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and ...

More than 150 million Americans are under the highest-level extreme heat alerts during a wave of above-average temperatures.

Defense Secretary Pete Hegseth announced Sunday that the United States "does not seek war" with Iran following a surprise ...

Temperatures are expected to soar into the upper 90s between Sunday and Wednesday, and the heat indices could exceed 100, putting sensitive groups at risk.

A dangerous, record-breaking heat wave will spread over the eastern United States and is expected to last several days.

A significant and intense heat wave is set to engulf the central and eastern United States, delivering the highest ...

Much of the country is facing brutal, potentially deadly heat. The reasons for such extreme events are not complicated.