Atmospheric River Southern California 2024. The atmospheric river across california is expected to begin to weaken and drift south, bringing an end to the extreme wet weather over coastal northern california. A storm that parked itself over southern california for days, unleashing historic downpours that caused hundreds of landslides, was expected to move out of the region after.

Here are the latest key messages for the impending atmospheric river set to deliver copious amounts of rain & snow to california & parts of nevada through tuesday. A “rather impressive system” is setting the stage for what could be california’s first atmospheric river storm of the season, the national weather service said sunday.