Widespread 90s, even perhaps a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave.

Phoenix anticipates a severe heat wave, with highs reaching 115 degrees by Juneteenth, posing health risks and calls for ...

Central Pennsylvania is bracing for a dynamic weather pattern, with strong thunderstorms possible Thursday and a significant ...

By Sunday, temperatures are expected to climb into the low to mid-90s, with heat index values potentially exceeding 100 ...

Delhi’s 2025 weather was unusual: record May rainfall brought cool temperatures and no heatwaves, followed by a severe June ...

This weekend will mark the start of an active weather pattern across Hampton Roads as ... It will be a little cool from time to time with winds out of the northwest at 5-15mph but generally ...

Morning clouds with some light lingering showers today, but late day clearing expected. Cooler, less humid too. Get the ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling temperatures and ...

A sweltering heat wave will grip the region through the weekend with highs over 100°F, but a sharp cooldown early next week will bring storms, rain, and much-needed relief.

Wyoming’s weather will be wild this weekend with near-record highs, including pushing 100 in some areas, then snow and ...

STATEN ISLAND, N.Y. — A severe thunderstorm threat looms over Staten Island on Thursday, with the National Weather Service ...

The definition of a heatwave was first defined by A. T. Burrows in 1900, according to the American Meteorological Society. He ...