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Elev 1188 ft, 34.14 °N, 117.3 °W

San Bernardino, CA Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: San Bernardino, CA
Elevation: 1188ft
Nearby Weather Stations

Active Weather Alerts

Flood Watch
Issued: 5:31 AM Dec. 23, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON THROUGH
WEDNESDAY EVENING...

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

* WHERE...A portion of Southwest California, including the following
areas, Apple and Lucerne Valleys, Coachella Valley, Orange County
Coastal Areas, Orange County Inland Areas, Riverside County
Mountains, San Bernardino County Mountains, San Bernardino and
Riverside County Valleys-The Inland Empire, San Gorgonio Pass near
Banning and Santa Ana Mountains and Foothills.

* WHEN...From late Tuesday afternoon through Wednesday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Mud and
debris flow are possible near and in burn scars, including the
Airport, Bridge and Line burn scars.

* ADDITIONAL DETAILS...
- An Atmospheric River will bring widespread moderate to heavy
rain to the region late Tuesday through Wednesday. Showers
could begin to develop as early as Tuesday evening,
especially in the eastern San Gabriel Mountains. Heaviest and
most widespread rain is expected Wednesday morning for the
northwest portion of the forecast area and then spreading
southeast through the day. Peak rainfall rates of 0.50 to 1
inch per hour are expected. There is a potential for locally
heavier hourly rainfall rates to develop with convection
embedded in the main rain band or in thunderstorms after the
main band passes. Scattered locally heavy showers could
continue into Thursday but impacts from any additional rain
are expected to be more localized.

Snow levels are expected to remain above 8000 ft during
period of heaviest precipitation bringing a heightened risk
of mud slides, debris flow, and areas of flash flooding in
the San Bernardino county mountains.
- https://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.

Be alert in the mountains for rockslides and rocks in the road.

&&

Wind Advisory
Issued: 2:38 AM Dec. 23, 2025 – National Weather Service
...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM TO 10 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 25 mph with gusts 30 to 40 mph expected.

* WHERE...Orange County Coastal Areas, Orange County Inland Areas,
San Bernardino and Riverside County Valleys-The Inland Empire, San
Diego County Coastal Areas, San Diego County Valleys, and Santa
Ana Mountains and Foothills.

* WHEN...From 3 AM to 10 PM PST Wednesday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...Strongest winds for Orange County and the
Inland Empire will be in the morning to early afternoon. Strongest
winds for San Diego county will be mid to late morning into the
evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

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