An excessive heat warning is in effect throughout most of Delaware through Wednesday, June 23. The heat index for most of Delaware will hit 100 degrees or higher for much of this week. The heat index ...

Already this summer, the eastern US has experienced dangerously hot weather. Just this week, nearly 160 million citizens were under some kind of heat alert Tuesday. The Centers for Disease Control and ...

A heat index topping 100 degrees will convert much of the tristate area into a sauna for the next three days, weather officials said Monday in yet another heat advisory. Heat trapped by a ...

We've all heard: "It's not the heat; it's the humidity." Well, it's not just a cliché; there is truth to it. According to the National Weather Service, the heat index is what the temperature feels ...

Already this summer, the eastern US has experienced dangerously hot weather. Just this week, nearly 160 million citizens were under some kind of heat alert Tuesday. The Center for Disease Control and ...

WASHINGTON — It's hot and humid again Monday, and D.C. has activated another Heat Alert. Until 8 p.m. Monday night, temperatures will feel like 95 degrees or hotter. City officials urge residents to ...

The WCNC Charlotte Weather Impact Team issued a Weather Alert for Tuesday and Wednesday due to the threat of extreme heat. Monday's high temperature reached 98 degrees at Charlotte Douglas ...

A heat advisory was issued for South Florida with a heat index reaching up to 111 degrees. Southwest Florida is experiencing a heat index between 100 and 107 degrees. Central Florida and parts of the ...

The heat index could get as high as 111 in South Florida, with the strongest heat expected along the southern Gulf Coast. Temperatures are expected to climb into the mid 90s over inland areas, with ...

Dangerous conditions continue across Florida Tuesday, July 29, with most of the state under either extreme heat warnings or heat advisories. The notable exception continues to be South Florida, where ...