The Southwest is in for peak dog days as a looming heat wave has triggered extreme heat warnings and advisories for 80 ...

Las Vegas faces extreme heat with advisories in effect, and potential monsoonal moisture bringing thunderstorms later in the ...

For four days, the valley will be under an extreme heat warning, starting at 10 a.m. Wednesday. It expires at 11 p.m.

The valley is still under an extreme heat warning until 11 p.m.. Clark County said its cooling stations are active through ...

If you did not get a chance to enjoy this weekend, the Las Vegas valley will have one more day of near-normal temperatures ...

Las Vegas faces above-normal temperatures and extreme heat warnings, with potential isolated thunderstorms and fire hazards.

Residents in the western U.S. are enduring a heat wave, with temperatures reaching dangerous levels across Washington, Oregon, Southern California, Nevada, and Arizona ...

A heat wave hitting the West, sending temperatures soaring past the century mark, is expected to persist into the weekend, ...

High school football teams across the West Coast delayed games as triple-digit heat threatened player safety. Schools ...

Southern California should prepare for 'dangerously hot' temperatures through Saturday, but elevated heat will persist into ...

Four days of extreme heat is being replaced by at least four days of monsoon storms in the Las Vegas Valley. The valley hasn’t seen any significant rain since mid-July, but that could end today. There ...