The National Weather Service's heat map for Thursday, color-coded by warning level. Orange: moderate heat warnings; red: major heat warnings; purple: extreme heat warnings. (There are little to no ...

Dangerous heat and humidity are expected in Southern New England through Thursday. A cold front will bring relief from the heat and humidity starting Friday. The weekend forecast is mostly sunny with ...

Extreme heat has already taken a deadly toll in the United States this summer, even as some of the hottest weeks are still to come. The Northern Hemisphere is approaching the midway point of summer, ...

We are reaching the hottest month of the year in the Permian Basin based on climatology overall average temperature of 83.2°F. When we look at the average high temperature, we find that it is near ...

Volusia and Flagler counties as well as several other Central Florida counties were under a heat advisory through 6 p.m. Friday, July 18 — something forecasters with the National Weather Service in ...

Showers and storms are moving on as we head into the end of the week, but the heat and humidity are holding firm. At least for now. Gear up for a hot, muggy, largely rain-free weekend with relief ...

A heat advisory is in effect for much of Florida, including Jacksonville, with heat index values reaching up to 113°F. High temperatures in the mid-90s are expected throughout the weekend, with ...

KNOXVILLE, Tenn. — The next to last day of July will be similar to how we've spent most of the month... very hot and humid. So humid, in fact, that a heat advisory will be in effect once again this ...

A cold front moving into the Chicago area this week will usher in a dramatic 20-degree temperature drop, with much cooler temperatures, lower humidity and more comfortable conditions, the NBC 5 Storm ...

A heat advisory will in effect for New Castle County on July 28 as temperatures continue to rise through the week, according to the National Weather Service in Mount Holly, New Jersey. The advisory ...

Extreme heat is impacting the Chicago area on Monday afternoon after storms popped up in the morning hours. The National Weather Service issued a Heat Advisory for Boone, Cook, DeKalb, Will, Grundy, ...