California, 2018

Heavy Snow in California, February 25 to 27, 2018

February 25 to 27, 2018 · NWS REV · 7 events in 4 counties and zones

An area of low pressure over the northeast Pacific on the 25th moved southeast, reaching northern California on the 26th. This system brought snow to eastern California late the 25th into the 26th.

Where it happened

Every event with a place to put it; 7 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
7

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.

An area of low pressure over the northeast Pacific on the 25th moved southeast, reaching northern California on the 26th. This system brought snow to eastern California late the 25th into the 26th.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Reno, NV wrote its last area forecast discussion before the first event at Feb 25, 6:15 PM PST, 2 hours 15 minutes earlier.

Area forecast discussion, Feb 25, 6:15 PM PST, 2 hours 15 minutes before
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In the hours before

Special weather statement, Feb 25, 3:00 PM PST, 5 hours 30 minutes before
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Special weather statement, Feb 25, 3:34 PM PST, 4 hours 56 minutes before
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The radar

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

Open the radar archive at this moment

Event by event

7 heavy snow. Local standard time, as filed.

Heavy Snow, Surprise Valley

When
February 25, 8:30 PM PST to February 26, 7:00 PM PST
Where
Surprise Valley forecast zone
Reported by
COOP Observer
Coordinates
41.590, -120.725 (the zone’s center; the record gives no point)

COOP Observer near Cedarville reported 8 inches of snow falling between 2030PST 25 February and 0830PST 26 February.

Heavy Snow, Lassen/Eastern Plumas/Eastern Sierra

When
February 25, 11:00 PM PST to February 27, 12:00 AM PST
Where
Lassen/Eastern Plumas/Eastern Sierra forecast zone
Reported by
Trained Spotter
Coordinates
40.086, -120.650 (the zone’s center; the record gives no point)

Trained weather spotter 3 miles southeast of Lake Davis reported 7 inches of snowfall since the early morning hours of 26 February.

Heavy Snow, Lassen/Eastern Plumas/Eastern Sierra

When
February 25, 11:00 PM PST to February 27, 12:00 AM PST
Where
Lassen/Eastern Plumas/Eastern Sierra forecast zone
Reported by
Trained Spotter
Coordinates
40.086, -120.650 (the zone’s center; the record gives no point)

Trained weather spotter located 1 mile west of Doyle reported 5 inches of snowfall since 0800PST 26 February.

Heavy Snow, Greater Lake Tahoe Area

When
February 26, 12:00 AM PST to February 27, 12:00 AM PST
Where
Greater Lake Tahoe Area forecast zone
Reported by
Public
Coordinates
38.935, -120.458 (the zone’s center; the record gives no point)

Squaw Valley and Alpine Meadows Ski Area reported 18 inches of snowfall from 0000PST 26 February to 0000PST 27 February.

Heavy Snow, Greater Lake Tahoe Area

When
February 26, 12:00 AM PST to February 27, 12:00 AM PST
Where
Greater Lake Tahoe Area forecast zone
Reported by
Public
Coordinates
38.935, -120.458 (the zone’s center; the record gives no point)

Homewood Mountain Ski Resort reported 14 to 20 inches of snowfall between 0000PST 26 February and 0000PST 27 February.

Heavy Snow, Greater Lake Tahoe Area

When
February 26, 12:00 AM PST to February 27, 12:00 AM PST
Where
Greater Lake Tahoe Area forecast zone
Reported by
Public
Coordinates
38.935, -120.458 (the zone’s center; the record gives no point)

Heavenly Ski Resort reported 13 inches of snowfall between 0000PST 26 February and 0000PST 27 February.

Heavy Snow, Mono

When
February 26, 4:00 AM PST to February 27, 4:00 AM PST
Where
Mono forecast zone
Reported by
Public
Coordinates
37.939, -118.887 (the zone’s center; the record gives no point)

June Mountain Ski Resort reported 12 inches of snowfall between 0400PST 26 February and 0400PST 27 February.

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 2018Every state in 2018This day in weather historyWarnings in California, February 2018

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: 743567, 743562, 743563, 743568, 743569, 743571, 743570.