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

NWS issues severe weather forecast for Washington D.C., with thunderstorms and high heat index warnings for the coming days.

The first significant heat wave of the summer is taking aim at a huge chunk of the United States later this week, and ...

The heat wave is expected to bring temperatures in the upper 80s to the mid 90s, with heat index values from 95 to 105.

According to the FOX Forecast Center, a stout ridge of high pressure will move eastward across a large swath of the country, ...

Temperatures will climb to possible record highs close to 100 degrees this weekend in Metro Detroit, experts said Tuesday, ...

NJ's first heat wave of 2025 is coming. The heat index "most likely" will reach near 110 in some spots. Here's the timing, ...

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