An atmospheric river storm that dumped record rain in Northern California is bringing decidedly less precipitation to Southern California."The whole thing weakened and moved down the coast," said Joe Sirard,

Pockets of Northern California may see up to 10 inches of rain through Friday morning as officials warn of "dangerous flooding."

Rain has been in the forecast for Southern California all week long, but forecasters have spent the past few days trying to figure out just how much will fall and when. A low-pressure system will tap into an atmospheric river in the Pacific,