* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of Southwest California, including the following counties, Riverside and San Diego.
* WHEN...Until 421 PM PDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways.
* ADDITIONAL DETAILS... - At 221 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts of 0.25 to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Anza, Warner Springs, Hwy 79 Between Warner Springs And Oak Grove, Hwy 79 Between Santa Ysabel And Warner Springs, Borrego Palm Canyon, Ranchita, Hwy S2 Between Hwy 79 And Hwy 78, Los Coyotes Indian Reservation and Cahuilla Indian Reservation. - https://www.weather.gov/safety/flood