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.

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,

Clay Fire initially started today at 4:59 p.m. in Riverside County. Since its discovery less than an hour ago, it has burned three acres of private land, an increase of two acres since the last update.

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