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

Humidity will soon surge to extreme levels across 40 states. Find out where there will be excessive heat and humidity — and ...

It was only a matter of time before a long-lived heat wave would develop in the Midwest and Northeast. This one could last ...

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 ...

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

The Chicago area will see several waves of rainstorms on Tuesday and Wednesday before a weekend of summer heat, according to ...

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 ...

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