Flash Flood in California, January 10, 2005

Name: Flash Flood in California, January 10, 2005
Start: 2005-01-10T18:01
End: 2005-01-10T18:30
Location: California

January 10, 2005 · NWS SGX · 1 event in 1 county or zone

Spanish Hills Drive at Park Canyon was washed out. There was a 2 foot wide crack running down the middle of the road at one point.

Where it happened

Every event with a place to put it. Tap one for its entry below.

Tornadoes
Tropical storms and surge
Floods
Wind
Hail
Winter weather
Heat and drought
Cold
Fire, smoke and dust
Marine and coastal
Other

Open the live radar over this ground

The toll

Deaths: 0
Injuries: 0
Property damage: $50,000
Crop damage: None recorded
Events: 1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS SGX wrote it up.

Spanish Hills Drive at Park Canyon was washed out. There was a 2 foot wide crack running down the middle of the road at one point.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Diego, CA wrote its last area forecast discussion before the first event at Jan 10, 9:30 AM PST, 8 hours 31 minutes earlier.

Area forecast discussion, Jan 10, 9:30 AM PST, 8 hours 31 minutes before

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Hazardous weather outlook, Jan 10, 3:00 PM PST, 3 hours 1 minute before

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In the hours before

Local storm report, Jan 10, 3:29 PM PST, 2 hours 32 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
329 PM PST MON JAN 10 2005

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0800 PM     FLASH FLOOD      PALM SPRINGS            33.83N 116.54W
01/09/2005                   RIVERSIDE          CA   BROADCAST MEDIA

            3 SWIFT WATER RESCUES IN THE COACHELLA VALLEY SUNDAY
            NIGHT.

1252 PM     FLOOD            SAN BERNARDINO          34.14N 117.29W
01/10/2005                   SAN BERNARDINO     CA   TRAINED SPOTTER

            STREET FLOODING

0130 PM     FLOOD            FULLERTON               33.88N 117.93W
01/10/2005                   ORANGE             CA   TRAINED SPOTTER

            STREET FLOODING.

0308 PM     FLOOD            LAKE ELSINORE           33.67N 117.32W
01/10/2005                   RIVERSIDE          CA   TRAINED SPOTTER

            STREET FLOODING ALONG COLLIER AVENUE WEST OF I-15. 8 TO
            12 INCHES OF WATER IS ON THE ROAD.

&&

BM

The radar

The Santa Ana Mts radar (KSOX), 17 km away, was scanning. The volume nearest the first event began at 02:00 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Riverside

When: January 10, 6:01 PM PST to 6:30 PM PST
Where: Riverside County, 9 mi SE of Corona
Property damage: $50,000
Reported by: LAW ENFORCEMENT
Coordinates: 33.767, -117.467

What these are

Flash Flood: Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

Every storm in California in 2005 Every state in 2005 This day in weather history Warnings in California, January 2005

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5436681.