Bay Area Storm Tracker
Storms in Silicon Valley and the Tri-Valley
Storm alert in effect for the Bay Area
The National Weather Service has an active alert for part of our area. Stay safe first; check your home when it's safe to go outside.
Updated Oct 30, 2026, 11:16 AM Pacific · National Weather Service
Coastal Flood Advisory
Coastal Flood Advisory issued October 29 at 3:10PM PDT until November 1 at 6:00PM PST by NWS San Francisco CA
San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast
San Jose
Rain chance up to 15% · wind up to 8 mph · rain from Saturday
- Today 2% · 7 mph
- Tonight 2% · 6 mph
- Saturday 15% · 6 mph
- Saturday Night 15% · 6 mph
- Sunday 6% · 8 mph
- Sunday Night 0% · 8 mph
Mountain View / Palo Alto
Rain chance up to 15% · wind up to 8 mph · rain from Saturday Night
- Today 2% · 8 mph
- Tonight 2% · 6 mph
- Saturday 9% · 6 mph
- Saturday Night 15% · 5 mph
- Sunday 7% · 8 mph
- Sunday Night 0% · 8 mph
Pleasanton / Tri-Valley
Rain chance up to 13% · wind up to 5 mph
- Today 2% · 5 mph
- Tonight 1% · 2 mph
- Saturday 9% · 5 mph
- Saturday Night 13% · 3 mph
- Sunday 6% · 5 mph
- Sunday Night 0% · 5 mph
Tracy / Mountain House
Rain chance up to 28% · wind up to 10 mph · rain from Saturday Night
- Today 4% · 3 mph
- Tonight 4% · 2 mph
- Saturday 12% · 3 mph
- Saturday Night 28% · 3 mph
- Sunday 7% · 10 mph
- Sunday Night 0% · 7 mph
Before the storm
- Clear gutters, downspouts and the storm drain in front of your house Get a pro
- Check the roof for missing or lifted shingles and flashing Get a pro
- Trim dead or overhanging branches near the house and power lines Get a pro
- Test the sump pump and keep sandbags ready for low doors and garages Get a pro
- Take dated photos of your roof, walls and yard now - they help any insurance claim later
Free sandbags: Santa Clara County (Valley Water) · Alameda County. Neighbors can share a gutter-cleaning crew with a Neighborhood Block Deal.
After the storm
- Stay away from downed power lines and call 911. Report outages to PG&E.
- Take photos of all damage before cleanup, with the date.
- Stop more damage if it's safe: tarp the roof, move belongings, shut off water to a leak.
- Make a free Storm Damage Report, then get repair quotes your insurer can use.
Power out? Check and report it on the PG&E outage center.
Storm questions
- Where can I get free sandbags in Santa Clara County?
- Valley Water offers free filled sandbags for Santa Clara County residents at its sandbag sites, usually November through April, and many cities run their own sites. See valleywater.org for the current list.
- What should I do right after a storm damages my home?
- Stay clear of downed lines, take dated photos of all damage before cleanup, stop further damage if it's safe (tarp, move belongings, shut off water), then get written repair estimates for your insurer.
- When should I clean my gutters in the Bay Area?
- Before the first big rain of the season, usually October or November, and again after leaves finish falling. Clogged gutters are a common cause of roof edge and foundation leaks.
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