LOS ANGELES (CBSLA.com) — Much of Southern California remained under a red flag warning Friday.

According to the National Weather Service, very low humidity and gusty Santa Ana winds threaten “extreme fire behavior” across the Southland.

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The warning will remain in effect until 6 p.m. for the valley, forest, mountain and coastal areas of Los Angeles and Ventura counties.

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Forecasters said temperatures are expected to reach high 60s and 70s under sunny skies.

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