the fire is named "Cranston Fire" At this time there have been 4700 acres burnt, and several structures. It doesn't look like it has burnt the PCT tread yet, but it is moving that way, and is not far off. Here is a map https://www.pe.com/2018/07/25/this-map-shows-where-the-cranston-fire-is-burning-near-idyllwild/ This was arson, the perp is in custody.