Rain is headed to Ventura County, possibly several inches of rain in the mountains Tuesday through Thursday.
The wet weather is coming from Tropical Cyclone Rosa combined with a low-pressure system.
Peak periods of rain will be Tuesday and Wednesday.
Flash Flood Watches are likely to be issued for the mountains of Ventura County with some areas possibly receiving as much of 4-6 inches.
Rosa is also producing a large swell with a high surf advisory in effect through Tuesday.