RELATED: When will the storm hit the Bay Area on Friday?
The North Bay will be pounded first. Mill Valley city crews are working to clear out storm drains on Thursday before Friday's rain moves in.
WATCH VIDEO: Watch Accuweather Forecast
They say you should be doing the same at your house.
"They need to just clean their gutters and around their house for any debris," maintenance worker Chuy Beltran said.
People need to think about their cars, too. Taxi driver Steve Kilonzo is paying close attention to his - from under the hood to the windshield wipers.
RELATED: Download the ABC7 News App to get your weather forecast and severe weather alerts on the go
"I am going to change the wipers and maybe check the tires later," he said.
Transit officials are being proactive at the Manzanita Park and Ride in Mill Valley. They already announced it will be closed Friday and all of next week.
Commuters say they'll have to adjust. "I'll probably leave earlier," one said.
RELATED: Here's how a typhoon is helping the Bay Area get rain
They're doing it to avoid their cars being flooded when the rains hit the low-lying area at high tide.
Amber Burke will park at another lot in Sausalito - one she doesn't like as much as this one. "This parking lot is great because there are so many spots but Spencer is a lot smaller, so it's unfortunate," Burke said.
They can't keep this lot from flooding, but workers do hope to keep the neighborhoods from getting too soggy.
Precipitable Water (total moisture available in a storm) is near record levels for October with our Storm next 24 hours. pic.twitter.com/O2HUBX8DXb— Drew Tuma (@DrewTumaABC7) October 13, 2016
They plan to clear at least two dozen storm drains on Thursday.
"It makes a huge difference because all the water flows normally, like it should flow, and doesn't cause any flooding," Beltran said.
The fire chief says the dry
RELATED: The ABC7 News Storm Impact Scale explained
Be sure to download the ABC7 News App to track the rain with Live Doppler 7 HD as it moves into the Bay Area.
What's the weather like #whereyoulive? Share your photos and videos on Twitter, Instagram, or Facebook by tagging them #abc7now. Your photos may be shown online or on-air!