Heat stroke can happen to anyone, but during the late summer months, it is especially dangerous for high school athletes. Zach Prelutsky reports.

On this day, former Celtics forward Reggie Lewis died unexpectedly while working out due to a heart arrhythmia.

A so-far unremarkable Atlantic hurricane season is heading for a 'pivot point,' forecasters warn. Here's what to expect.

SINGAPORE (AP) — The United States team at the swimming world championships in Singapore is battling a case of “acute ...

Today is similar to Saturday with scattered storms that could produce heavy downpours. The best coverage for the storms will be in the afternoon and early evening hours. Outside of any passing rain, ...

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

At the start of the month, the question for the Miami Heat was whether this was all there was. Then Duncan Robinson was ...

TODAY: Isolated storms are possible, but coverage and relief will be very limited. Much of the area will be dangerously hot, ...

Turkey’s environment ministry said Saturday that meteorologists had registered a reading of 50.5C in the southeast of the ...

The heat index will break 105 in many areas today, and will exceed 110 in some locations. Some storms will be possible by evening.

Heat related First Alert Weather Days are in place for Monday and Tuesday as the combination of high heat and humidity will ...

A heat wave that was slightly interrupted by thunderstorms in parts of the D.C. region Saturday, returns Sunday.