The Brief

LOS ANGELES - While the Labor Day holiday marked the unofficial end of summer, hot temperatures will continue to dominate in Southern California over the next few days.

High heat and thunderstorms

What we know:

The desert Southwest is currently experiencing dynamic weather conditions with extreme heat and storm activity.

Many parts of the region will continue to see triple-digit heat, which has prompted the National Weather Service to issue a widespread heat advisory. The weather alert is in effect across the Inland Empire, the Santa Ana Mountains and foothills, inland Orange County communities, and several communities in Los Angeles and Ventura counties until 6 p.m. Tuesday.

FOX 11’s Maria Quiban explained the cluster of storms are moving from Arizona into California’s d

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