Several states saw record daily temperatures set on Wednesday, as the heat wave that has been scorching the West expands into ...

In Arizona and California, multiple locations hit 112 degrees Fahrenheit last week.

At least seven states are expecting impacts from a new heat wave set to sweep into the U.S. this week.

An oppressive heat wave across much of the western United States had cities and their residents sweltering through conditions ...

A California desert community tied the highest March temperature ever recorded in the U.S., amid a record-breaking winter ...

Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that ...

With a heat dome bringing broiling conditions to Southern California, decades-old temperature records are expected to be ...

The Plains and Southeast are getting a taste of summer as the heat dome that has created stifling temperatures in the ...

Parts of Texas will see a dramatic change in temperatures this week after baking in an early-spring heat wave this week.

Southern California faces a third day of record-breaking temperatures as an unusually strong March heat wave pushes the ...