If those signs are present, state-licensed geologists or geotechnical engineers can offer an inspection. Cover or plant bare areas before storm season, as large bare areas can be sources for mudflows.

A flash flood warning has been issued for parts of Southern California as rare September thunderstorms dumped heavy pockets of rain and even hail. The warning was issued for San Bernardino County ...

Rain began falling in some parts of Southern California Friday, prompting concern for mudflows on recent burn scar areas amid ...

Rain began falling in some parts of Southern California Friday, prompting concern for mudflows on recent burn scar areas amid ...