As atmospheric river exits, new storm threatens California with rain

Wet, miserable weather continued across huge swaths of California on Sunday as an atmospheric river that caused major flooding flowed eastward, while a new storm threatened another onslaught of rain, snow and gusting winds as soon as Monday.

The National Weather Service said the next system could exacerbate severe flooding that overwhelmed the area in recent days, prompting a levee failure and widespread evacuations Saturday in farming communities near the state's central coast.

The new storm is not expected to bring as much rain, but forecasters warned that considerable flooding could occur at lower elevations from additional rain and creeks and streams swollen with snowmelt.

Definitely prepare for some more flooding impacts. The ground is very saturated. We're already seeing some impacts from some light amounts," National Weather Service forecaster Eleanor Dhuyvetter said.

A tornado briefly touched down in Tuolumne County during severe thunderstorms Saturday that also dumped an i