Map showing forecast high temperatures across the West on Sept. 5 from the NWS. Image: Weatherbell.com ...

The temperature in Palm Springs was 90 degrees above the nation's coldest temperature for the day, which was recorded in Utah ...

The western U.S. is bracing this week for a sweltering heat wave that could break records as excessive heat warnings were issued across a swath of four states. Local officials in parts of Oregon ...

SAN DIEGO — Scorching heat in the West produced record temperatures Friday ... Forecasters initially had heat alerts associated with the wave lasting through Friday, but some forecasters have ...

The ongoing heat wave is the worst one in Los Angeles in two ... Temperatures will trend upward farther inland over the West into the upcoming week, but the real core of the heat will redevelop ...

It's been a wild week of weather in many parts of the United States, from heat waves to snowstorms to flash floods. Here's a ...

A potentially record-setting heat wave is expected to drive temperatures across the western U.S. into the triple digits as it builds this week, triggering warnings as authorities set up cooling ...

After one of the hottest summers on record, many cities in the Southwest and West are bracing for a significant heat wave ...

Excessive heat warnings were issued in California and the western U.S. this week as temperatures are expected to break into the triple digits.

With autumn set to begin early Sunday morning, the final days of summer will pass quietly, with little weather drama. However ...

"Mild heat wave is sweeping over Rangpur, Rajshahi, Mymensingh, Dhaka, Khulna, Barishal, and Sylhet divisions and the ...

Answer: As with the atmosphere, oceans can experience heat waves. The National Weather Service defines an atmospheric heat ...