California, 1998

Winter Storm in California, February 20 to 21, 1998

February 20 to 21, 1998 · NWS MFR · 2 events in 2 counties and zones

A strong frontal system supported by a 150-170 kt jet brought high winds and heavy snow and rain to far northern California. Winds ahead of the front ranged from 30 to 50 mph but gusted higher in favored valley locations but gusted as high as 62 mph at Weed in the Shasta Valley.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

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 MFR wrote it up.

A strong frontal system supported by a 150-170 kt jet brought high winds and heavy snow and rain to far northern California. Winds ahead of the front ranged from 30 to 50 mph but gusted higher in favored valley locations but gusted as high as 62 mph at Weed in the Shasta Valley. Impressive snowfall amounts accumulated mainly in the southern and western mountains of Siskiyou county. Up p to 3 ft. mainly in a 12 hr. period. Accumulations include: Mt. Shasta City 23", Spotter 1/2 mi. west of Mt. Shasta City 36", Mt. Shasta Ski Park 4 ft. Near Weed 12" with drifts to 3 ft., McCloud 30", Black Butte 15", Fort Jones 5-8", and Alturas 3". The 23" reported by the Coop. Observer at Mt. Shasta City was a new 24 hr. record. This storm was one of several that produced heavy precipitation over the orographically favored areas of southern Syskiyou county. Mt. Shasta City received a monthly snowfall total of 62 inches with a total liquid equivalent of 21.80 inches. Dunsmir reported a monthly water equivlalent total of 27.48 inches with 11.8 inches of snow. McCloud reported 41 inches of snow and a water equivalent of 28.80.

Event by event

2 winter storm. Local standard time, as filed.

Winter Storm, Siskiyou

When
February 20, 4:00 PM PST to February 21, 4:00 PM PST
Where
Siskiyou forecast zone

Winter Storm, Modoc County Except Surprise Valley

When
February 20, 4:00 PM PST to February 21, 8:00 PM PST
Where
Modoc County Except Surprise Valley forecast zone

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 1998Every state in 1998This day in weather historyWarnings in California, February 1998

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: 5629416, 5629417.