California, 1997

Winter Weather in California, December 5 to 7, 1997

December 5 to 7, 1997 · NWS LOX · 17 events in 16 counties and zones

A powerful Pacific storm brought heavy rain, snow, and strong winds to Southern California. up to 12 inches in the mountains.

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
1
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
17

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 LOX wrote it up.

A powerful Pacific storm brought heavy rain, snow, and strong winds to Southern California. Rainfall totals ranged from 2 to 6 inches over the coast...up to 12 inches in the mountains. Mudslides closed parts of Highway 1, Highway 126, and Highway 150. At higher mountain elevations, 3 to 6 inches of snow fell. Interstate 5, near the Grapevine, was closed several hours due to snow. Strong winds gusting to 50 mph, combined with sub-freezing temperatures, led to the exposure death of a hiker in the Angeles National Forest.

The radar

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

Open the radar archive at this moment

Event by event

17 winter weather. Local standard time, as filed.

Winter Weather, X W San Luis Obispo

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
X W San Luis Obispo forecast zone
Deaths
1 direct, 0 indirect

Winter Weather, C Los Angeles

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
C Los Angeles forecast zone

Winter Weather, C Ventura

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
C Ventura forecast zone

Winter Weather, N Los Angeles T X N

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
N Los Angeles T X N forecast zone

Winter Weather, N Ventura

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
N Ventura forecast zone

Winter Weather, P C Santa Barbara

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
P C Santa Barbara forecast zone

Winter Weather, P C Santa Barbara

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
P C Santa Barbara forecast zone

Winter Weather, S Ventura T X S

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
S Ventura T X S forecast zone

Winter Weather, San Luis Obispo T Sc & X W

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
San Luis Obispo T Sc & X W forecast zone

Winter Weather, Sc San Luis Obispo

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
Sc San Luis Obispo forecast zone

Winter Weather, W Santa Barbara

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
W Santa Barbara forecast zone

Winter Weather, X N Los Angeles

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
X N Los Angeles forecast zone

Winter Weather, X N Santa Barbara

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
X N Santa Barbara forecast zone
Coordinates
34.538, -120.031 (the zone’s center; the record gives no point)

Winter Weather, X S Santa Barbara

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
X S Santa Barbara forecast zone

Winter Weather, X S Ventura

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
X S Ventura forecast zone

Winter Weather, X Se Los Angeles

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
X Se Los Angeles forecast zone

Winter Weather, X Sw Los Angeles

When
December 5, 1:00 AM PST to December 7, 1:00 AM PST
Where
X Sw Los Angeles forecast zone

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Winter Weather, X W San Luis Obispo1997-12-0640FemaleCampingDirect

What these are

Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

More

Every storm in California in 1997Every state in 1997This day in weather historyWarnings in California, December 1997

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: 5619554, 5619555, 5619556, 5619557, 5619558, 5619559, 5619560, 5619561, 5619562, 5619563, 5619564, 5619565, 5619566, 5619567, 5619568, 5619569, 5619648.