closegps_fixed
Elev 246 ft, 37.89 °N, 122.09 °W

Walnut Creek, CA Severe Weather Alertstar_ratehome

icon52 Â°F Saranap Station|Report|Change
Current Station
Personal Weather Station
Location: Walnut Creek, CA
Elevation: 246ft
Nearby Weather Stations

Active Weather Alerts

Gale Warning
Issued: 4:09 AM Dec. 26, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PST FRIDAY...

* WHAT...Southwest winds 20 to 30 kt with gusts up to 40 kt and
very rough waters.

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

* WHEN...Until 3 AM PST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

Marine Weather Statement
Issued: 10:16 PM Dec. 25, 2025 – National Weather Service
A line of strong to possibly severe thunderstorms is moving into
the outer waters. As this line of storms moves through, expect
periods of damaging wind gusts up to 40 knots, frequent lightning,
and small hail. Waterspouts are also possible.

Flood Watch
Issued: 3:16 PM Dec. 25, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY EVENING...

* WHAT...Flooding caused by excessive rainfall continues to be
possible from multiple lines of showers and thunderstorms, strong
at times, moving across the area.

* WHERE...San Francisco County, San Mateo Peninsula, East Bay, South
Bay, and Central Coast

* WHEN...Through Friday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Low water crossings
may become flooded. Flooding may occur in poor drainage and urban
areas.

* ADDITIONAL DETAILS...
- Numerous lines of showers and thunderstorms will move across the
Bay Area and Central Coast through Friday evening. An additional
1-2" of rain is expected across the interior with locally higher
totals between 2-3" across the Santa Cruz Mountains and up to 3"
across the Santa Lucia Range. Flooding potential will increase
with each successive round of rain. Sharp rises in smaller creeks
and streams are expected with at least some potential for minor
flooding in mainstream rivers.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

Local Radar
Local Radar ImageLocal Severe Image