* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...South Central Riverside County in southern California... North Central San Diego County in southwestern California...
* WHEN...Until 400 PM PDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas. Rockslides and Mudslides are possible.
* ADDITIONAL DETAILS... - At 223 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Southeastern Anza, Hwy 79 Between Warner Springs And Oak Grove, Warner Springs, Hwy 74 Between Anza And Palm Desert and Cahuilla Indian Reservation. - https://www.weather.gov/safety/flood