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Elev 1683 ft, 33.9 °N, 117.3 °W

Riverside, CA Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Riverside, CA
Elevation: 1683ft
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Active Weather Alerts

Flash Flood Warning
Issued: 9:33 PM Sep. 24, 2026 – National Weather Service
The National Weather Service in San Diego has issued a

* Flash Flood Warning for...
Riverside County in southern California...

* Until 430 PM PDT.

* At 233 PM PDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. The expected rainfall rate is
1.25 to 1.75 inches in 1 hour. Flash flooding is ongoing or
expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.

SOURCE...Radar indicated.

IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
Hwy 74 Between Anza And Palm Desert and Hwy 74 Between Mountain
Center And Anza.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&


FLASH FLOOD...RADAR INDICATED;
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE;
EXPECTED RAINFALL RATE...1.25-1.75 INCHES IN 1 HOUR

Flood Advisory
Issued: 9:13 PM Sep. 24, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 415 PM PDT THIS AFTERNOON...

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

* WHERE...Riverside County in southern California...

* WHEN...Until 415 PM PDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
- At 213 PM PDT, Doppler radar indicated heavy rain due to
thunderstorms. Minor flooding is ongoing or expected to begin
shortly in the advisory area. Between 0.5 and 1 inch of rain has
fallen.
- Additional rainfall amounts of 0.5 to 1 inch are expected over
the area. This additional rain will result in minor flooding.
- Some locations that will experience flooding include...
Eastern Anza, Hwy 74 Between Anza And Palm Desert, Hwy 74 Between
Mountain Center And Anza, Lake Hemet and Santa Rosa Mountain.
- https://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.

&&



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