More than 30 million people are under extreme weather alerts Sunday as a sweltering heat wave lingers across the West. Excessive heat warnings and watches were effective in parts of California, Oregon ...

The biggest heat wave of the year has arrived in Southern California and is expected to roast the region with triple-digit temperatures in some areas, prompting heat advisories and health concerns for ...

The prolonged, dangerous heat wave is expected to begin broiling much of Southern California on Wednesday, peaking Thursday, Friday and Saturday. A red flag warning has been issued for Los Angeles and ...

The Los Angeles-area power grid was running smoothly Thursday morning as temperatures soared on what is expected to be the hottest day of a multi-day heat wave. No heat-related outages were being ...