The Sepulveda fire was the latest blaze in a nerve-racking week as Southern California headed into a fourth consecutive day of red flag fire weather warnings.

As smoke, dust and harmful ash continue to hit areas throughout Los Angeles County amidst several wildfires ... the 5 Freeway corridor near Castaic Lake and Santa Clarita, are expected to be the most ...

NOAA Fisheries’ scientists will watch for potential effects on fisheries and marine life, including anchovy eggs abundant in waters downwind of the fires. They have collected samples both before and ...