closegps_fixed
Elev 154 ft, 37.93 °N, 122.02 °W

Walnut Creek, CA Severe Weather Alertstar_ratehome

icon77 Â°F Foothill Station|Report|Change
Current Station
Personal Weather Station
Location: Walnut Creek, CA
Elevation: 154ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 9:37 PM Oct. 12, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 5 AM PDT MONDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and
choppy waters expected.

* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San
Francisco Bay north of the Bay Bridge.

* WHEN...From 9 PM this evening to 5 AM PDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

Marine Weather Statement
Issued: 9:36 PM Oct. 12, 2025 – National Weather Service
...THUNDERSTORMS POSSIBLE ACROSS THE COASTAL WATERS MONDAY
MORNING THROUGH TUESDAY AFTERNOON....

A deep low pressure system with an associated cold front will move
over the coastal waters Monday morning into Tuesday afternoon.
This system will bring a 20 to 40 percent chance of thunderstorms
across the coastal waters.

Any thunderstorm that forms will be capable of producing locally
gale force winds and rough seas, dangerous lightning, heavy
rainfall with reduced visibility, small hail, and waterspouts.

Local Radar
Local Radar ImageLocal Severe Image