Sandy Fire, Simi Valley and Southern California
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Several fires have sparked amid warm weather and Santa Ana wind conditions. One in Simi Valley has led to multiple evacuations.
Firefighters are racing to keep flames away from the Santa Susana Field Laboratory, a former nuclear and rocket testing site.
Firefighters responded Thursday afternoon to a brush fire in northern Los Angeles County. The fire was reported east of the 5 Freeway in the Neenach area, about 45 miles north of Santa Clarita. The fire was at 30 acres early Thursday afternoon.
Over 17,000 people in Southern California are under evacuation orders as the wind-driven Sandy Fire, reported Monday in the hills above Simi Valley, threatens suburban homes 30 miles northwest of Los Angeles.
A helicopter evacuated 11 National Park Service employees from Santa Rosa Island as a human-caused wildfire spread across more than 10,000 acres.