The Hughes Fire near Castaic, north of Los Angeles, was 24% contained on Thursday afternoon, according to Cal Fire.
The Hughes Fire, near the Castaic Lake area, spread to more than 10,000 acres as the smaller Sepulveda Fire broke out along Interstate 405.
The Hughes Fire in northern Los Angeles County near Santa Clarita has led to mandatory evacuation notices for Interstate 5.
Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...
Overnight water drops helped stop the spread of a huge wildfire churning through rugged mountains north of Los Angeles.