Heat wave is coming to Southern California
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The heat advisories extend from Santa Ynez southeast through the French Valley, encompassing more than 8 million Californians. This week's heat wave comes after a period of below-average temperatures, meaning that the rising temperatures might feel particularly warm.
Much of Southern California has been placed under a heat advisory Tuesday as the first of a dayslong heatwave arrives. Henry DiCarlo has KTLA's forecast on Tuesday, May 20, 2025.