California, 2007

Debris Flow in California, October 3, 2007

October 3, 2007 · NWS SGX · 1 event in 1 county or zone

A massive landslide on the east slope of Mount Soledad in La Jolla left two homes destroyed and 15 others uninhabitable. The landslide also knocked down power lines, completely destroyed 200 feet of Soledad Mountain Road, and caused a minor gas leak.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
$48 million
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.

A massive landslide on the east slope of Mount Soledad in La Jolla left two homes destroyed and 15 others uninhabitable. The landslide also knocked down power lines, completely destroyed 200 feet of Soledad Mountain Road, and caused a minor gas leak. The landside caused $26 million in public works damage and $22 million in property damage. Weather was not a factor in the landslide.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 debris flow. Local standard time, as filed.

Debris Flow, San Diego County Coastal Areas

When
October 3, 8:00 AM PST
Where
San Diego County Coastal Areas forecast zone
Property damage
$48 million
Reported by
Newspaper
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

What these are

Debris Flow
A fast-moving slurry of mud, rock and debris, usually on a slope soaked by heavy rain or stripped by a fire.

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

The same day elsewhere

More

Every storm in California in 2007Every state in 2007This day in weather historyWarnings in California, October 2007

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 2026-10-01. Each event’s entry at NCEI: 62762.