California, 1999

Winter Storm in California, April 7 to 8, 1999

April 7 to 8, 1999 · NWS STO · 6 events in 6 counties and zones

Two feet of snow accumulated at the 7000 foot level. Interstate 80 was temporarily closed due to near zero visibilities at Donner Summit.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
6

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.

Two feet of snow accumulated at the 7000 foot level. Interstate 80 was temporarily closed due to near zero visibilities at Donner Summit. Highway 50 was temporarily closed for avalanche patrol.

Event by event

6 winter storm. Local standard time, as filed.

Winter Storm, Lake T N & X Sw/W Yolo/X Sw Colusa/E Napa/X Nw Solano

When
April 7, 4:00 PM PST to April 8, 9:30 PM PST
Where
Lake T N & X Sw/W Yolo/X Sw Colusa/E Napa/X Nw Solano forecast zone
Reported by
NEWSPAPER

Winter Storm, Ne & Ec Shasta

When
April 7, 4:00 PM PST to April 8, 9:30 PM PST
Where
Ne & Ec Shasta forecast zone
Reported by
NEWSPAPER

Winter Storm, Nw & Nc Shasta

When
April 7, 4:00 PM PST to April 8, 9:30 PM PST
Where
Nw & Nc Shasta forecast zone
Reported by
NEWSPAPER

Winter Storm, Sw Shasta/W Tehama/W Glenn/X Nw Colusa/N Lake

When
April 7, 4:00 PM PST to April 8, 9:30 PM PST
Where
Sw Shasta/W Tehama/W Glenn/X Nw Colusa/N Lake forecast zone
Reported by
NEWSPAPER

Winter Storm, W Sierra T X W/C Nevada/C Placer/C El Dorado/E Amador/Ne Calaveras/C & Ne Tuolumne/Sw Alpine

When
April 7, 4:00 PM PST to April 8, 9:30 PM PST
Where
W Sierra T X W/C Nevada/C Placer/C El Dorado/E Amador/Ne Calaveras/C & Ne Tuolumne/Sw Alpine forecast zone
Reported by
NEWSPAPER

Winter Storm, X Se Shasta/X E Tehama/W Plumas T X Sw

When
April 7, 4:00 PM PST to April 8, 9:30 PM PST
Where
X Se Shasta/X E Tehama/W Plumas T X Sw 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: 5690242, 5690243, 5690244, 5690245, 5690246, 5690247.