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Elev 30 ft, 37.68 °N, 122.13 °W

San Lorenzo, CA Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: San Lorenzo, CA
Elevation: 30ft
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Active Weather Alerts

Airport Weather Warning
Issued: 11:09 AM Feb. 19, 2026 – National Weather Service
...AIRPORT WEATHER WARNING IN EFFECT UNTIL 6 AM PST EARLY THIS
MORNING FOR SAN FRANCISCO INTERNATIONAL AIRPORT...

* WHAT...Southeast wind gusts of 40 mph (35 knots) or higher.

* WHERE...San Francisco International Airport.

* WHEN...Until 6 AM PST early this morning.

* ADDITIONAL DETAILS...Southeast winds gusting to 35 knots (40 mph)
prior to cold frontal passage early this morning. Winds shifting to
westerly by 14z this morning, with potential for additional gusts
to 35 knots (40 mph) today.

&&

LAT...LON 3763 12240 3764 12239 3763 12239 3763 12238;
3763 12237 3762 12237 3762 12235 3761 12236;
3761 12237 3760 12238 3761 12240
Flood Advisory
Issued: 11:01 AM Feb. 19, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 6 AM PST EARLY THIS MORNING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Western Alameda County in northern California...

* Until 600 AM PST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways. Ponding of water in urban or other areas is
occurring or is imminent.

* ADDITIONAL DETAILS...
- At 301 AM PST, Doppler radar indicated heavy rain. Minor flooding
is already occurring in the advisory area.
- Some locations that will experience flooding include...
Oakland, Fremont, Hayward, Berkeley, Richmond, San Leandro,
Alameda, Union City, Newark, San Lorenzo, Castro Valley, Albany,
Piedmont, Emeryville, Ashland and Cherryland.
- http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

&&



Small Craft Advisory
Issued: 10:47 AM Feb. 19, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and rough
waters expected.

* WHERE...San Francisco Bay South of the Bay Bridge.

* WHEN...Until 9 PM PST this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

Cold Weather Advisory
Issued: 7:25 AM Feb. 19, 2026 – National Weather Service
...COLD WEATHER ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST FRIDAY...

* WHAT...Cold conditions with temperatures in the low-to-mid 30s
expected.

* WHERE...The Marin Hills, Western Sonoma County Hills, Northern
Monterey Bay, The Santa Cruz Mountains, The Santa Clara Valley,
Coastal North Bay Including Point Reyes National Seashore, San
Francisco Bay Shoreline, and Northern Salinas Valley/Hollister
Valley and Carmel Valley.

* WHEN...From 1 AM to 9 AM PST Friday.

* IMPACTS...Cold conditions will be hazardous to sensitive
populations such as unhoused individuals. Prolonged exposure to the
cold conditions will lead to hypothermia for people, pets, and
livestock. Cold conditions may damage or kill sensitive crops,
plants, and vegetation if appropriate precautions are not taken.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Ensure portable heaters are working properly and are used correctly
to avoid sparking a fire indoors. Do not use generators or grills
inside as carbon monoxide poisoning can result.

Check with your local, city, or county officials for information on
available warming centers.

Be sure to dress in layers if outdoors. Make sure that pets and
livestock have adequate food, unfrozen water, and warmth. Cover or
tend to sensitive crops, plants, and vegetation.

&&

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