Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington DC could feel like 100 degrees or more.

After a brief break, heat and humidity return to the D.C. region Thursday, with highs climbing to around 90 degrees.

Nationally, extreme heat causes more deaths each year than any other weather event, including floods, hurricanes and ...

Washington D.C. forecast: hot and muggy days, with a heat spike to near 99 degrees by Friday and possible weekend ...

WASHINGTON (NEXSTAR) – In the wake of catastrophic flooding in Texas, heartbroken parents gathered outside the White House ...

Highs on both days could climb well into the 90s and even flirt with 100. This will probably the hottest weather since late ...

A rally and memorial was held on the Ellipse near the White House for the victims of the Kerr County, Texas, flood on the ...

Significant rainfall from storms caused flash flooding in parts of Montgomery County, Maryland, located north of Washington, ...

Saturday overwhelmed creeks and streams outside the nation's capital, prompting the issuance of a rare Flash Flood Emergency ...

Torrential rainfall on Saturday overwhelmed creeks and streams outside the nation's capital, prompting the issuance of a rare ...

At least 20 people were stranded Saturday evening after floodwaters surrounded a building in Chevy Chase as severe storms ...

Around 11 million Americans are under flood alerts as a "ring of fire" weather pattern will continue to impact the eastern two-thirds of the country through the weekend.