California, 2010

Heavy Snow in California, March 12 to 13, 2010

March 12 to 13, 2010 · NWS STO · 2 events in 2 counties and zones

Heavy snow fell at elevations above 5000 feet. Snow amounts up to 15 inches were measured at ski resorts in the northern Sierra Nevada 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.

Heavy snow fell at elevations above 5000 feet. Snow amounts up to 15 inches were measured at ski resorts in the northern Sierra Nevada Mountains. This along with gusty winds caused significant travel difficulties on mountain roads.

Event by event

2 heavy snow. Local standard time, as filed.

Heavy Snow, Mt Shasta/Western Plumas County

When
March 12, 10:00 AM PST to March 13, 12:00 AM PST
Where
Mt Shasta/Western Plumas County forecast zone
Reported by
Official NWS Observations

There was 12 inches of snow measured at Chester. This coupled with gusty winds caused significant travel problems.

Heavy Snow, West Slope Northern Sierra Nevada

When
March 12, 12:00 PM PST to March 13, 4:00 AM PST
Where
West Slope Northern Sierra Nevada forecast zone
Reported by
Public

Northern Sierra Nevada ski resorts measured snowfall amounts of 8 to 15 inches above 5000 feet. This coupled with winds gusting up to 50 mph caused travel problems and chain controls along Interstate 80 and Highway 50.

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 2010Every state in 2010This day in weather historyWarnings in California, March 2010

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: 222530, 222529.