Firefighters in Riverside County are battling a wildfire that erupted in a Santa Ana river bottom Monday night that’s threatening structures and has prompted an evacuation warning. The Clay Fire, which was first reported at 5 p.

Jurupa Valley fire crews are back on scene battling a brush fire in the Santa Ana River bottom, after having extinguished a blaze in a similar location last week.

Clay Fire initially started today at 5 p.m. in Riverside County. After being active for six hours, it has burned 38.5 acres. As of Tuesday evening, 40% of the fire was brought under containment by a crew of 165 firefighters. The cause of it remains under investigation.

Firefighters stopped the forward progress of a fast-moving wind-driven brush fire in Riverside County Monday night. Preliminary information suggests the Chambers Fire, first reported around 6 p.m. in the area of Chambers and Gilbert streets in Hemet,

The Scout fire was burning near Mission Boulevard and Crestmore Road in Jurupa Valley, and a second fire was burning in Hemet near Warren Road and Esplanade Avenue.

Firefighters in Riverside County battled a wildfire that erupted in the Santa Ana river bottom Tuesday night, prompting evacuation warnings for residents in nearby homes. Sandra Mitchell reports Jan.

SkyFOX was over the scene of the "Clay Fire" in Riverside County. Officials did not say what caused the fire to start. The cause of the fire remains under investigation. Evacuatio