You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of southwest California, including the following areas, Antelope Valley, Calabasas and Agoura Hills, Central Ventura County Valleys, Cuyama Valley, Eastern Antelope Valley Foothills, Eastern San Fernando Valley, Eastern San Gabriel Mountains, Eastern Santa Monica Mountains Recreational Area, Interstate 5 Corridor, Lake Casitas, Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, Los Angeles County San Gabriel Valley, Malibu Coast, Ojai Valley, Palos Verdes Hills, San Luis Obispo County Interior Valleys, San Luis Obispo County Mountains, Santa Clarita Valley, Santa Susana Mountains, Southeastern Ventura County Valleys, Ventura County Beaches, Ventura County Inland Coast, Western Antelope Valley Foothills, Western San Fernando Valley, Western San Gabriel Mountains and Highway 14 Corridor and Western Santa Monica Mountains Recreational Area. * WHEN...From Friday evening through Sunday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, urban areas, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - A strong storm system will move into the area late Friday through the weekend. Periods of heavy rain and thunderstorm are possible with rain rates up to 0.75 inches per hour. - http://www.weather.gov/safety/flood