SAN BERNARDINO COUNTY, Calif. (KABC) -- A woman is missing in the Mojave Desert amid the first heat wave of the summer, authorities say.
San Bernardino County Sheriff's deputies say 69-year-old Barbara Thomas was hiking with her husband Friday when the two got separated.
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They were about 20 miles north of Interstate 40, east of Kelbaker Road.
Thomas was last seen wearing a black bikini, a red baseball cap, and tan hiking boots.
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She doesn't have any supplies or a cell phone. Temperatures in the area climbed above 100 degrees Saturday.
Anyone with information is urged to call the San Bernardino County Sheriff's Department's Colorado River Station at 760-326-9200 or Sheriff's Dispatch at 760-956-5001.