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 ...

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

Nevada and Arizona hit by potentially deadly heat wave, with temperatures in Furnace Creek in Death Valley expected 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 arrival of the opening day of the Bartholomew County Fair on Friday will also be the beginning of summer’s first heat wave, with temps soaring into the 90s and high humidity in the forecast.

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

The first heat wave of the season is barely in the rear-view mirror, but the National Weather Service is already calling for ...

Forecasts predict an early June heat wave could bring triple-digit temperatures to some parts of the state this weekend.