California, 2005

Heavy Snow in California, February 27 to 28, 2005

February 27 to 28, 2005 · NWS REV · 1 event in 1 county or zone

A relatively weak low pressure system moved through the Sierra Nevada overnight on February 27th-28th.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 REV wrote it up.

A relatively weak low pressure system moved through the Sierra Nevada overnight on February 27th-28th. Five to ten inches of snow fell in the Sierra.Storm total snowfall amounts:Mammoth Mountain Ski Resort (9200 ft.) 9 inches (8000 ft.) 4 inches

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 heavy snow. Local standard time, as filed.

Heavy Snow, Mono

When
February 27, 10:00 PM PST to February 28, 4:00 AM PST
Where
Mono forecast zone
Reported by
GENERAL PUBLIC
Coordinates
37.939, -118.887 (the zone’s center; the record gives no point)

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 2005Every state in 2005This day in weather historyWarnings in California, February 2005

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 2026-09-30. Each event’s entry at NCEI: 5470450.