California, 2024

Heavy Snow in California, February 14 to 15, 2024

February 14 to 15, 2024 · NWS STO · 2 events in 2 counties and zones

A weather system moved in from the west early Wednesday afternoon bringing widespread rain to the Valley with heavy snow over the mountains. Periods of chain controls were observed in the mountains.

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 STO wrote it up.

A weather system moved in from the west early Wednesday afternoon bringing widespread rain to the Valley with heavy snow over the mountains. Periods of chain controls were observed in the mountains.

Event by event

2 heavy snow. Local standard time, as filed.

Heavy Snow, Mt Shasta/Western Plumas County

When
February 14, 4:00 AM PST to February 15, 4:00 PM PST
Where
Mt Shasta/Western Plumas County forecast zone
Reported by
CoCoRaHS

Lower Lassen Peak HADS station reported 11.3 inches of snow in 24 hours from February 19th, at an elevation of 8234 ft. Two CoCoRaHS in Chester reported 4 and 5 inches of snow from February 14th into February 15th. The National Operational Hydrologic Remote Sensing Center estimated 8 to 24 inches over 48 hours.

Heavy Snow, West Slope Northern Sierra Nevada

When
February 14, 4:00 AM PST to February 15, 4:00 PM PST
Where
West Slope Northern Sierra Nevada forecast zone
Reported by
CoCoRaHS

A CoCoRaHS reporter in Truckee reported 8.5 inches from February 14th into February 15th. A second CoCoRaHS reporter in Tahoma reported 7.0 inches from February 14th into February 15th. The National Operational Hydrologic Remote Sensing Center estimated 6 to 18 inches over 48 hours. Ski Resorts reported 6 to 16 inches over 36 hours. CalTrans reported 11 inches at Kingvale and 12 inches at Yuba Pass over 36 hours. The sensor at Meadow Lake at elevation 7200' estimates 17 inches over 36 hours.

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

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

The same day elsewhere

More

Every storm in California in 2024Every state in 2024This day in weather historyWarnings in California, February 2024

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: 1164622, 1164623.