* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of Southwest California, including the following county, San Bernardino.
* WHEN...Until 211 PM PDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 112 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Up to 0.75 inches of rain have fallen. - Some locations that will experience flooding include... Eastern Lucerne Valley, Johnson Valley and northwestern Rimrock. - https://www.weather.gov/safety/flood