California, 1979

Tornadoes and Hail in California, January 31, 1979

January 31, 1979 · NWS LCO · 7 events in 2 counties and zones

4 hail, 2 tornado, 1 thunderstorm wind, as filed by the National Weather Service.

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

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The toll

Deaths
0
Injuries
0
Property damage
$2.5 million
Crop damage
None recorded
Events
7

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.

Event by event

4 hail, 2 tornado, 1 thunderstorm wind. Local standard time, as filed.

Tornado, Los Angeles

When
January 31, 12:45 PM CST
Where
Los Angeles County
Path width
33 yd
Property damage
$2.5 million
Coordinates
34.170, -118.370

Tornado, Orange

When
January 31, 1:30 PM CST
Where
Orange County
Rating
F1
Path length
2 mi
Path width
33 yd
Coordinates
33.750, -117.880

Hail, Orange

When
January 31, 5:00 PM CST
Where
Orange County
Measured
1.25 in hail
Coordinates
33.670, -117.950

Thunderstorm Wind, Orange

When
January 31, 5:00 PM CST
Where
Orange County
Measured
63 kt (72 mph)
Coordinates
33.670, -117.950

Hail, Los Angeles

When
January 31, 5:30 PM CST
Where
Los Angeles County
Measured
1.25 in hail
Coordinates
33.770, -118.420

Hail, Orange

When
January 31, 5:30 PM CST
Where
Orange County
Measured
2 in hail
Coordinates
33.750, -117.880

Hail, Los Angeles

When
January 31, 6:00 PM CST
Where
Los Angeles County
Measured
1.5 in hail
Coordinates
33.830, -118.270

What these are

Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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

More

Every storm in California in 1979Every state in 1979This day in weather historyThe tornado archive for California, 1979

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: 9991252, 9991253, 9991254, 9991255, 9991256, 9991257, 9991258.