Both people were taken to a hospital with minor, non-life threatening injuries, the LAFD reported.
Some areas, like Ojai, Fillmore and Pasadena are expected to get even more.
Total rainfall expected tonight through Tuesday.

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2-5" coast/vlys and 5-9" foothills and mtns.
Several lanes that have been closed in Carpenteria [south of Santa Barbara].
The highway has also been closed at Cabrillo, according to the sheriff.

There are big boulders blocking that, he added.
yo stay home and do not drive today if at all possible.
No ETA on reopening at this time.
Some flash flooding already has been reported, the NES said.
Creeks there were already swollen by midday Monday.
Montecito Creek filling fast in an area where its known to spill over.
Also a lot of rock rumbling going by.
IMMEDIATE EVACUATION ORDER issued to the ENTIRE MONTECITO COMMUNITY.
There is another band moving in Tuesday morning.
As that weather moves out, high winds are expected.
Streets are floated in Santa Barbaras east side.
Residents were warned to prepare to evacuate by gathering important materials and being ready to leave quickly.
The National Weather Service also warned of gales and high surf through Tuesday.
City News Service contributed to this report.