A wildfire in the hills near the U.S.-Mexico border exploded early Friday morning over thousands of acres, prompting evacuation orders throughout the Otay Wilderness Area and triggering school closures as well as likely power shutoffs for tens of thousands of people.

As wildfires continued to burn in Los Angeles, three fires broke out in San Diego County, prompting evacuation orders and warnings.

A critical fire threat will continue across County as Santa Ana winds and dry conditions persist through early Friday, according to the National Weather Service.

Tiger Woods’ PGA golf tournament is moving from the Los Angeles area to San Diego as a result of the fires ravaging Southern California. This year, the Genesis Open — traditionally played at Riviera Country Club in Pacific Palisades — will instead head to the famed Torrey Pines Golf Course,

South course at Torrey Pines in San Diego with an emphasis on relief initiatives for victims of the fires. That gives Torrey Pines two tournaments in a span of four weeks. The tour said the $20 million signature event hosted by Tiger Woods would return to Riviera Country Club next year.