Heat indices could spike into the triple digits on June 22 and June 23 as both the temperature and humidity reach their ...

Nevada and Arizona hit by potentially deadly heat wave, with temperatures in Furnace Creek in Death Valley expected to ...

High pressure bring another wave of heat to the area Tuesday. Inland areas will be on the boarder of Heat Advisories while beaches rise 10-15 degrees ...

San Antonio faces a hot week with temperatures up to 103 degrees and intermittent chances of showers and thunderstorms.

The average first 110-degree day in Phoenix falls on June 11, but has come as early as May 8 in 1989. A June heat wave is a ...

Another day of hot weather continues after Seattle surpassed the previous record high on Sunday by reaching 90 degrees.

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

Much of June has been unusually cool in South-Central Pennsylvania, with temperatures struggling to even get out of the 60s. But that’s about to change.