A dangerous heat wave blasted parts of the Northeast on Friday, sending "feels-like" temperatures well over 100 degrees and producing the risk for severe storms.

The National Weather Service issued a flash flood warning for Chicago, urging 600,000 residents to take precautions. More ...

With extreme heat warnings in effect across major U.S. cities, officials urge residents to prioritize safety and hydration ...

Extreme heat blanketed the Chicago area with heat index readings up to 110 on Thursday. Severe storms almost moved through ...

The heat dome won't dissipate soon. Dangerous heat is expected across parts of the Central and Southeast. through July, the weather service says. High temperatures will reach 100 degrees from Texas to ...

Yes, it is summer, and it can get awfully hot in the United States this time of year. However, this type of heat can kill. Over 99 million people across portions of at least 26 states are under heat ...

A dangerous heat wave has descended on Chicagoland this week, with extreme heat and humidity to persist through Thursday.

The NWS added that the city of Chicago in particular will be "stifling" even at night, with heat indices remaining in the 90s ...

CHICAGO (WLS) -- The Chicago area will go see dangerous temperatures an Extreme Heat Watch Wednesday and Thursday as the heat ...

Researchers have found that warmer, less dense air lets batted baseballs fly farther — leading to a slight but measurable ...

A dangerous heat wave is expected to scorch Chicago beginning Wednesday. A heat advisory has been issued from 10 a.m.

The heat index is expected to hit 105 to 115 degrees in the metro area on Wednesday. The setting sun won't provide much ...