California, 2005

Heavy Snow in California, November 7 to 8, 2005

November 7 to 8, 2005 · NWS MFR · 9 events in 4 counties and zones

A Heavy Snow Warning was issued for California zone CAZ082 at 07/1205 PST, effective until 08/0600 PST. The warning was cancelled at 08/0402 PST.

Where it happened

Every event with a place to put it; 9 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
9

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 Heavy Snow Warning was issued for California zone CAZ082 at 07/1205 PST, effective until 08/0600 PST. The warning was cancelled at 08/0402 PST. The warning verified for that zone, but it also verified in zone CAZ080/084/085, where only a snow advisory was in effect.

The radar

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

Open the radar archive at this moment

Event by event

9 heavy snow. Local standard time, as filed.

Heavy Snow, Northeast Siskiyou and Northwest Modoc Counties

When
November 7, 6:00 AM PST to 5:44 PM PST
Where
Northeast Siskiyou and Northwest Modoc Counties forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.592, -121.632 (the zone’s center; the record gives no point)

Spotter SY18 at 4300 feet recorded 8.5 inches of snow in 12 hours.

Heavy Snow, Northeast Siskiyou and Northwest Modoc Counties

When
November 7, 6:00 AM PST to 7:24 PM PST
Where
Northeast Siskiyou and Northwest Modoc Counties forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.592, -121.632 (the zone’s center; the record gives no point)

Spotter SY42 at 4270 feet recorded 12.5 inches of snow in 13 hours.

Heavy Snow, South Central Siskiyou County

When
November 7, 7:00 AM PST to November 8, 7:00 AM PST
Where
South Central Siskiyou County forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.593, -122.540 (the zone’s center; the record gives no point)

Spotter SY39 at 4040 feet recorded 12.5 inches of snow in 24 hours. Storm total of 16.5 inches.

Heavy Snow, South Central Siskiyou County

When
November 7, 8:00 AM PST to 6:00 PM PST
Where
South Central Siskiyou County forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.593, -122.540 (the zone’s center; the record gives no point)

Spotter SY94 at 4100 feet recorded 11 inches of snow in 10 hours.

Heavy Snow, Western Siskiyou County

When
November 7, 8:00 AM PST to 11:00 PM PST
Where
Western Siskiyou County forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.593, -122.540 (the zone’s center; the record gives no point)

Spotter SY119 at 4200 feet recorded 12 inches of snow in 15 hours.

Heavy Snow, South Central Siskiyou County

When
November 7, 8:30 AM PST to 11:30 PM PST
Where
South Central Siskiyou County forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.593, -122.540 (the zone’s center; the record gives no point)

Spotter SY101 at 3730 feet recorded 12 inches of snow in 15 hours.

Heavy Snow, Modoc County

When
November 7, 2:00 PM PST to November 8, 8:00 AM PST
Where
Modoc County forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.590, -120.725 (the zone’s center; the record gives no point)

Spotter MO38 at 4500 feet recorded 10 inches of snow in 18 hours.

Heavy Snow, Modoc County

When
November 7, 2:00 PM PST to November 8, 7:00 AM PST
Where
Modoc County forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.590, -120.725 (the zone’s center; the record gives no point)

Spotter MO33 at 4360 feet recorded 13 inches of snow in 17 hours. Also reported widespread power outages due to line breaks caused by heavy wet snow. Power was out 23 hours at the spotter's house.

Heavy Snow, Modoc County

When
November 7, 7:00 PM PST to November 8, 7:00 AM PST
Where
Modoc County forecast zone
Reported by
TRAINED SPOTTER
Coordinates
41.590, -120.725 (the zone’s center; the record gives no point)

Spotter MO41 at 3980 feet recorded 6 inches of snow in 12 hours overnight.

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, November 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 2026-10-01. Each event’s entry at NCEI: 5481306, 5481307, 5481310, 5481305, 5481311, 5481308, 5481372, 5481373, 5481309.