California, 1999

Winter Storm in California, February 20 to 21, 1999

February 20 to 21, 1999 · NWS MFR · 4 events in 1 county or zone

A Winter Storm Warning was issued for Siskiyou county above 3000 feet at 2127 PST on the 20th. The warning was cancelled at 1108 PST on the 21st.

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

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 Winter Storm Warning was issued for Siskiyou county above 3000 feet at 2127 PST on the 20th. The warning was cancelled at 1108 PST on the 21st.

Event by event

4 winter storm. Local standard time, as filed.

Winter Storm, Siskiyou

When
February 20, 6:04 AM PST
Where
Siskiyou forecast zone
Reported by
TRAINED SPOTTER

Spotter SY-49 at Mt. Shasta City reported 6 inches snow since noon and still snowing.

Winter Storm, Siskiyou

When
February 20, 6:06 AM PST
Where
Siskiyou forecast zone
Reported by
TRAINED SPOTTER

Spotter SY-49 at Mt. Shasta City reported 4-6 inches since noon and still snowing.

Winter Storm, Siskiyou

When
February 20, 6:10 AM PST
Where
Siskiyou forecast zone
Reported by
TRAINED SPOTTER

ROSA observer at Mt. Shasta City reported 6 inches snow since noon and still snowing...14 inches on ground.

Winter Storm, Siskiyou

When
February 21, 12:23 PM PST
Where
Siskiyou forecast zone
Reported by
TRAINED SPOTTER

Spotter 6 W of Black Butte reported 15 inches new snow at 4000 foot level. 39 inches on ground, 1.34 inches water equivalent.

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, February 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: 5682236, 5682237, 5682238, 5682235.