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Elev 262 ft, 37.73 °N, 122.47 °W

San Francisco, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: San Francisco, CA
Elevation: 262ft
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Active Weather Alerts

Storm Warning
Issued: 4:55 PM Dec. 23, 2025 – National Weather Service
...STORM WARNING REMAINS IN EFFECT UNTIL 3 AM PST WEDNESDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...

* WHAT...Southeast winds 30 to 40 kt with gusts up to 60 kt and
seas 10 to 15 ft expected.

* WHERE...Coastal Waters from Point Reyes to Pigeon Point
California out to 10 NM.

* WHEN...Until 3 AM PST Wednesday.

* IMPACTS...Storm force winds and hazardous seas will capsize or
damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should remain in port, alter course, and/or secure the
vessel for severe conditions.

&&

Flood Watch
Issued: 1:07 PM Dec. 23, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT FROM 10 AM PST THIS MORNING THROUGH
FRIDAY EVENING...

* WHAT...Flooding caused by excessive rainfall continues to be
possible.

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

* WHEN...From 10 AM PST this morning 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...
- A series of atmospheric rivers will result in multiple rounds of
moderate to heavy rainfall this week across the Bay Area and
Central Coast. An additional 2-4" of rain is expected across the
interior with locally higher totals between 4-6" across the Santa
Cruz Mountains and up to 8" 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.

&&

Beach Hazard Statement
Issued: 12:29 PM Dec. 23, 2025 – National Weather Service
...BEACH HAZARDS STATEMENT IN EFFECT FROM 4 PM PST THIS AFTERNOON
THROUGH LATE TONIGHT...

* WHAT...Hazardously strong coastal winds and jets will lead to
blowing and drifting sand, wind waves up to 20 ft, and result in
poor visibility along coastal beaches.

* WHERE...Beaches along the Pacific Coast.

* WHEN...From 4 PM PST this afternoon through late tonight.

* IMPACTS...Dangerous coastal and near coastal conditions. Water
rescues may be affected by poor visibility from sea spray and
blowing sand. Potential for increased erosion.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Dangerous conditions are forecast along the shoreline. It is
recommended to avoid the coast during this time. Never turn your
back to the ocean.

&&

High Wind Warning
Issued: 9:28 AM Dec. 23, 2025 – National Weather Service
...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4
AM PST WEDNESDAY...

* WHAT...Southeast winds 30 to 40 mph with gusts up to 65 mph
expected. Isolated areas along the coast may see a few gusts up to
75 mph.

* WHERE...Southern Monterey Bay and the Big Sur Coast, The Marin
Hills, Western Sonoma County Hills, Interior Monterey County and
the Santa Lucia Range, Coastal North Bay Including Point Reyes
National Seashore, and San Francisco Peninsula Coast.

* WHEN...From 4 PM this afternoon to 4 AM PST Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles. Damaging winds could down
trees, snap power lines, and result in property damage. Widespread
power outages are possible. Travel could be extremely difficult and
hazardous, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People are urged to secure loose objects that could be blown around
or damaged by the wind.

Secure loose outdoor objects that could be blown around or damaged by
the wind.

&&

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