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 ...

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

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

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

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

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

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

The system’s length and strength will be compounded by some offshore winds, which will help keep any marine influence at bay and keep temperatures high, even overnight.

Air quality deteriorated across large parts of Spain over the past week as a result of the wildfires, data from the EU’s Copernicus climate monitoring agency showed. Smoke from the Iberian Peninsula ...

Intense heat will blanket much of the West this week, with temperatures in some states expected to soar to record-breaking highs, elevating the risk of dangerous wildfires and heat-related illness and ...