In Texas, the heat dome is expected to center over the southern and western parts of the state, near the border with Mexico. Many regions around San Antonio are projected to be at 'extreme risk ...

A searing heat dome will reach peak intensity Thursday afternoon and usher in the hottest day of the year so far for millions in the western US. Temperatures Thursday topped out up to 25 degrees ...

We have First Alert Days for Wednesday and Thursday, as the National Weather Service has issued an Excessive Heat Watch for central, southern and western Arizona. Phoenix’s average temperature ...

I'm Melissa Angell, Inc.'s policy correspondent ... Cities such as San Antonio are reckoning with excessive heat that's touching triple-digits this week as temperatures continue to smash records ...

The heat is on for western states gripped in the nation's first heat dome of the year. And it's a scorcher, with temperatures reaching into the triple digits for major cities such as Las Vegas ...

A life-threatening heat wave is bearing down on the West, bringing triple-digital temperatures to Texas, Arizona, Nevada and California. By Thursday, Las Vegas could climb to 111 degrees and ...

In most parts of the United States, temperatures must be above the historical average in an area for two or more days before the label “heat wave” is applied. By Adeel Hassan and Derrick ...

The National Weather Service is forecasting a heat wave throughout much of the Southwest and parts of California from Tuesday through Thursday as a ridge of high pressure centers over the region.

Daily temperature records will tumble as sizzling early season heat from a summerlike heat dome sends thermometers skyrocketing into the triple digits in parts of California and the West this week.

The answer, it turns out, is yes. How heat interacts with sore muscles is still largely mysterious, but there are a few things scientists can say. For one, it does ease pain. According to the ...

A heat dome is expected to arrive today in California, bringing three days of scorching temperatures to inland areas from Palmdale all the way north to Redding. Some parts of the state are ...