Bay Area/ San Jose

Bay Flood Fears Have Mountain View Lining Up for Free Sandbags

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Published on December 22, 2025
Bay Flood Fears Have Mountain View Lining Up for Free SandbagsSource: City of Mountain View

With a fresh round of heavy rain bearing down on the Bay Area, Mountain View is offering residents free sand and sandbags at the Municipal Operations Center to prep for potential flooding.

The self-serve setup is at 231 North Whisman Road, and residents are asked to bring their own shovels to fill the bags. The distribution comes as the National Weather Service San Francisco Bay Area issues flood watches and warns of possible flash flooding across parts of the region this week. City officials say sandbags are most effective for redirecting shallow runoff away from doorways, garages, and utility areas, not for holding back deep or fast-moving water.

According to the City of Mountain View, sand and sandbags are available at no charge to residents at the Municipal Operations Center, and the city links to short how-to videos showing how to fill and place them correctly. The City of Mountain View Fire Department has also pushed out reminders and photos of the sandbag station on Facebook. For questions or to report non-emergency storm issues, the city’s storm page lists a Public Works contact at 650-903-6329.

NWS Flood Watches And What To Expect

The National Weather Service San Francisco Bay Area has expanded flood watches across much of the Bay Area and the Central Coast, with multiple rounds of moderate to heavy rain on tap through the week. Forecast discussions call for valley rain totals of roughly 2 to 6 inches, with higher amounts along the Santa Cruz Mountains. There is a slight chance of flash flooding in the yellow-shaded zones on NWS maps.

Forecasters are warning about ponding and standing water on roadways, along with rapidly rising creeks and streams. Drivers are being reminded of the familiar advice: “Turn around, don’t drown” if they encounter flooded streets.

How To Use Sandbags: Quick Tips

Sandbags are best used to block or divert shallow water. They are not a guaranteed shield against deeper or fast-moving floods, and once filled, they are heavy and awkward to move.

The City of Mountain View flood page and its linked videos walk through the basics: leave bags pliable by not overfilling them, tamp them down in a staggered “brick” pattern, and use extra bags to seal gaps at doorways and other low spots. The guidance also suggests getting help if you cannot safely lift or carry filled bags.

If flooding seems likely, residents are urged to move essential items to upper floors where possible and unplug electronics and appliances at risk of getting wet to help reduce damage.

Where To Get Updates And Road Information

Local outlets and the National Weather Service San Francisco Bay Area are tracking the incoming system and posting live updates on closures and impacts. Reporters are already flagging standing water and travel slowdowns along major commute corridors.

For detailed forecasts, flood watches, and live reporting on road closures, residents can follow coverage from ABC7.

If you need help or see flooding, call 991 for emergencies. For non-emergency questions about sandbags or the city’s storm response, check the City of Mountain View flood page or the NWS San Francisco Bay Area site for updates. Officials also urge residents to keep vehicles off flooded streets, avoid walking through moving water, and follow any evacuation or shelter instructions if they are issued.