A heat advisory is in effect across the Chicago area today, with storm chances set to increase through the weekend.

A heat warning in the Greater Toronto Area and other parts of southern Ontario had workers and residents looking for ways to ...

The National Weather Service on Thursday warned of the possibility of “torrential” rainfall as a line of storms marched ...

An Extreme Heat Warning is in effect for West Tennessee until 8 pm tonight. Keep those heat precautions going, as very hot ...

High temperatures this week drew a caution from the regional organization that ensures reliability of the power grid and led ...

Heat indices could reach 105 to 108 degrees on Friday. Well, it was nice while it lasted. “Unfortunately, we are looking at ...

North Jersey is facing dangerously high temperatures on Friday, July 25, with heat index values expected to climb as high as ...

An extreme heat warning was released by the National Weather Service on Thursday at 12:36 p.m. valid for Friday between 10 a.m. and 9 p.m. for Monmouth, Salem and Cumberland counties.

Memphis faces an Extreme Heat Warning from NWS with heat index up to 111, urging precautions against heat-related illness.

The cooler, less humid days to start the workweek in Delaware County were refreshing, but summer is returning with a jailbreak of heat on the East Coast, and 90s as far north as Portland, Maine, in ...

Heat stroke can be deadly, but you can get ahead of its symptoms if you're vigilant. Here are the four ways to save someone's ...

Humid enough for you, yet? Thursday will feel divine compared with what comes next. We see our dew point, the measure of moisture in the atmosphere, rise near 70 degrees to close the week. This makes ...