Portland falls under the National Weather Service’s first-ever “Excessive Heat Watch” after new heat warning overhaul. The ...

Hundreds of thousands of people have been advised to stay out of the sun this week due to "dangerously hot conditions" ...

A 67-year-old man from Texas died in the Grand Canyon during an extreme heat warning, rangers said. The man was found at ...

An Extreme Heat Warning has been issued for the Coachella Valley causing the Imperial Irrigation District (IID) to place a ...

Extreme heat requires protecting ourselves, our families, and our neighbors. It also requires policies to address the root ...

Each local National Weather Service office issues 3 different heat alerts to classify the appropriate level of risk posed by ...

Brutal heat is set to peak today across Yuma and the Imperial Valley. Temperatures are expected to soar between 115 and 118 degrees this afternoon—levels that flirt with record-breaking territory with ...

A 67-year-old man from Texas died in the Grand Canyon during an extreme heat warning, rangers said. The man was found at about 11:50 a.m. July 8 on the South Kaibab Trail, below Cedar Ridge, the ...