Clay Fire initially started 5 p.m. Jan. 21 in Riverside County. After being active for three days, it has burned 39 acres. As of Friday evening, 98% of the fire was brought under containment by a crew of 50 firefighters. The cause of it remains under investigation.

The Clay Fire was one of several fires that broke out in Southern California Tuesday as parts of the region sees red flag warnings through Thursday.

As the relentless Santa Ana winds sweep through, a new fire threat emerged in Jurupa Valley, leaving residents on edge and firefighters racing against time.