California, 1999

Winter Storm in California, April 4 to 6, 1999

April 4 to 6, 1999 · NWS STO · 8 events in 8 counties and zones

Up to three feet of snow at 7,000 feet combined with snow as low as 400 feet temporarily closed Interstate 80 and Highway 50. The Red Cross set up temporary shelter in the Paradise area to accommodate unprepared stranded motorists.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
8

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 STO wrote it up.

Up to three feet of snow at 7,000 feet combined with snow as low as 400 feet temporarily closed Interstate 80 and Highway 50. The Red Cross set up temporary shelter in the Paradise area to accommodate unprepared stranded motorists.

Event by event

8 winter storm. Local standard time, as filed.

Winter Storm, Clear Lake/Southern Lake County

When
April 4, 8:00 AM PST to April 6, 3:30 AM PST
Where
Clear Lake/Southern Lake County forecast zone
Reported by
NEWSPAPER

Winter Storm, Northeast Foothills/Sacramento Valley

When
April 4, 8:00 AM PST to April 6, 3:30 AM PST
Where
Northeast Foothills/Sacramento Valley forecast zone
Reported by
NEWSPAPER

Winter Storm, Mountains Southwest Shasta County to Northern Lake County

When
April 4, 8:00 AM PST to April 6, 3:30 AM PST
Where
Mountains Southwest Shasta County to Northern Lake County forecast zone
Reported by
NEWSPAPER

Winter Storm, West Slope Northern Sierra Nevada

When
April 4, 8:00 AM PST to April 6, 3:30 AM PST
Where
West Slope Northern Sierra Nevada forecast zone
Reported by
NEWSPAPER

Winter Storm, Mt Shasta/Western Plumas County

When
April 4, 8:00 AM PST to April 6, 3:30 AM PST
Where
Mt Shasta/Western Plumas County forecast zone
Reported by
NEWSPAPER

Winter Storm, Motherlode/Camptonville to Goverland

When
April 4, 8:00 AM PST to April 6, 3:30 AM PST
Where
Motherlode/Camptonville to Goverland forecast zone
Reported by
NEWSPAPER

Winter Storm, Shasta Lake/North Shasta County

When
April 4, 8:00 AM PST to April 6, 3:30 AM PST
Where
Shasta Lake/North Shasta County forecast zone
Reported by
NEWSPAPER

Winter Storm, Burney Basin/Eastern Shasta County

When
April 4, 8:00 AM PST to April 6, 3:30 AM PST
Where
Burney Basin/Eastern Shasta County forecast zone
Reported by
NEWSPAPER

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

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, April 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: 5690234, 5690235, 5690236, 5690237, 5690238, 5690239, 5690240, 5690241.