California, 1999

Wildfire and Dust Storm in California, February 11 to 12, 1999

February 11 to 12, 1999 · NWS SGX · 5 events in 4 counties and zones

Strong winds blowing through the mountain passes of San Bernardino, Riverside, and San Diego Counties necessitated major road closures by the California Highway Patrol. Extensive property damage occurred throughout and west of the San Gorgonio Pass.

Where it happened

Every event with a place to put it; 3 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

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The toll

Deaths
0
Injuries
31
Property damage
$1.2 million
Crop damage
$100,000
Events
5

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.

Strong winds blowing through the mountain passes of San Bernardino, Riverside, and San Diego Counties necessitated major road closures by the California Highway Patrol. Extensive property damage occurred throughout and west of the San Gorgonio Pass. Numerous trees and signs were blown down and into buildings and vehicles, causing further damage. A freshly plowed field just west of San Gorgonio Pass was stripped of it's top soil, and the blowing dirt was tracked for 15 miles downstream. Approximately 5000 residents of Beaumont were in it's path, 30 of whom were treated for breathing problems and rashes. Elsewhere in Riverside County: a large commerical building in Lake Elsinore was blown down, a 150 foot tall tree was blown over and crushed a trailer home, and winds caused power outages and minor brush fires. Further south, in the Laguna Mountains of San Diego County, trees and power lines blown down between Julian and Buckman Springs, caused road closures, power outages, minor brush fires, and destroying one building. Along Interstate 8, numerous highway signs were destroyed and two tractor-trailor rigs were blown over. The winds temporarily died down the afternoon of Feb. 11, then increased again that evening into the morning of Feb. 12.

The radar

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

Open the radar archive at this moment

Event by event

3 high wind, 1 wildfire, 1 dust storm. Local standard time, as filed.

High Wind, Riverside County Valley/The Inland Empire

When
February 11, 2:30 AM PST to 11:30 AM PST
Where
Riverside County Valley/The Inland Empire forecast zone
Measured
78 kt (90 mph)
Property damage
$500,000
Reported by
NEWSPAPER

High Wind, San Diego County Mountains

When
February 11, 3:00 AM PST to 3:00 PM PST
Where
San Diego County Mountains forecast zone
Measured
70 kt (81 mph)
Property damage
$250,000
Reported by
LAW ENFORCEMENT
Coordinates
33.028, -116.770 (the zone’s center; the record gives no point)

High Wind, San Bernardino County Valley/The Inland Empire

When
February 11, 5:30 AM PST to February 12, 2:00 PM PST
Where
San Bernardino County Valley/The Inland Empire forecast zone
Measured
75 kt (86 mph)
Property damage
$200,000
Reported by
TRAINED SPOTTER
Coordinates
34.293, -116.086 (the zone’s center; the record gives no point)

Wildfire, San Bernardino

When
February 11, 9:00 AM PST to 10:00 AM PST
Where
San Bernardino County, Devore
Injuries
1 direct, 0 indirect
Property damage
$60,000
Reported by
NEWSPAPER
Coordinates
34.841, -116.178 (the zone’s center; the record gives no point)

Dust Storm, Riverside County Valley/The Inland Empire

When
February 11, 9:00 AM PST to February 12, 8:30 AM PST
Where
Riverside County Valley/The Inland Empire forecast zone
Injuries
30 direct, 0 indirect
Property damage
$150,000
Crop damage
$100,000
Reported by
NEWSPAPER

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
Wildfire
A fire burning in wildland vegetation, with its acreage and damage where known.
Dust Storm
Blowing dust that reduced visibility to a quarter mile or less.

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

The same day elsewhere

More

Every storm in California in 1999Every state in 1999This day in weather historyWarnings in California, February 1999

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: 5685437, 5685436, 5685435, 5685438, 5685439.