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Calimesa, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Calimesa, CA
Elevation: 2493ft
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Active Weather Alerts

Flood Watch
Issued: 1:53 PM Jan. 1, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS EVENING...

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

* WHERE...A portion of Southwest California, including the following
areas, Orange County Coastal Areas, Orange County Inland Areas,
San Bernardino County Mountains, San Bernardino and Riverside
County Valleys-The Inland Empire and Santa Ana Mountains and
Foothills.

* WHEN...Through this 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. Low-water
crossings may be flooded.

* ADDITIONAL DETAILS...
- A warm low pressure system from the southwest will bring
periods of moderate to locally heavy precipitation tonight
through Thursday evening. The heaviest showers are likely to
occur Thursday morning. High soil moisture from last week's
heavy rainfall and will exacerbate the flooding threat in the
watch area.
- 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.

&&

Flood Advisory
Issued: 12:29 PM Jan. 1, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 728 AM PST THIS MORNING...

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

* WHERE...A portion of Southwest California, including the following
counties, Riverside and San Bernardino.

* WHEN...Until 728 AM PST.

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

* ADDITIONAL DETAILS...
- At 429 AM PST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.25 and 0.75 inches of
rain have fallen.
- Additional rainfall amounts of 0.5 to 1.25 inches are
expected over the area. This additional rain will result in
minor flooding.
- Some locations that will experience flooding include...
Riverside, San Bernardino, Fontana, Moreno Valley, Ontario,
Corona, Victorville, Rialto, Hesperia and Apple Valley.
- https://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.

&&



Flood Advisory
Issued: 11:06 AM Jan. 1, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 706 AM PST THIS MORNING...

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

* WHERE...A portion of Southwest California, including the following
counties, Orange, Riverside and San Bernardino.

* WHEN...Until 706 AM PST.

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

* ADDITIONAL DETAILS...
- At 306 AM PST, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.25 and 0.75 inches of
rain have fallen.
- Additional rainfall amounts of 0.5 to 1.5 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Anaheim, Santa Ana, Irvine, Fontana, Huntington Beach, Garden
Grove, Ontario, western Corona, Orange and Fullerton.
- https://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.

&&



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