Next storm to arrive in SF Bay Area earlier than expected: Get the timeline
Briefly

"Saturday night into Sunday is predicted to be the window for the heaviest rainfall, but this could change between now and then," said Sarment.
"There's a lot of moisture in the air. It's just spinning things around and lifting them so the moisture can fall out of the clouds," said Nicole Sarment, a meteorologist with the National Weather Service.
Read at SFGATE
[
add
]
[
|
|
]