California, 2007Heavy Snow in California, April 21 to 22, 2007
April 21 to 22, 2007 · NWS REV · 8 events in 3 counties and zones
A winter storm brought over two feet of snow to the higher elevations of the central Sierra, with rain and small hail occurring in western Nevada.
Every event with a place to put it; 8 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
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 8
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.
A winter storm brought over two feet of snow to the higher elevations of the central Sierra, with rain and small hail occurring in western Nevada.
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 Apr 21, 1:15 PM PST, 8 hours 45 minutes earlier.
Area forecast discussion, Apr 21, 1:15 PM PST, 8 hours 45 minutes before
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</html>Heavy Snow, Greater Lake Tahoe Area
- When
- April 21, 10:00 PM PST to April 22, 6:00 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)
Alpine Meadows Ski Resort reported a total of 28 inches of snowfall at an elevation of 8600 feet, with 22 inches of snow at 7000 feet.
Heavy Snow, Greater Lake Tahoe Area
- When
- April 21, 10:00 PM PST to April 22, 6:00 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 Ski Resort reported 20 inches of snowfall at an elevation of 8200 feet, with 12 inches at 6200 feet.
Heavy Snow, Greater Lake Tahoe Area
- When
- April 21, 10:00 PM PST to April 22, 6:00 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)
Tahoe-Donner ski area reported a total of 11 inches of snowfall at an elevation of 6700 feet.
Heavy Snow, Greater Lake Tahoe Area
- When
- April 21, 10:00 PM PST to April 22, 6:00 AM PST
- Where
- Greater Lake Tahoe Area forecast zone
- Reported by
- Trained Spotter
- Coordinates
- 38.935, -120.458 (the zone’s center; the record gives no point)
A trained spotter 5 miles north of Truckee near Hobart Mills reported a total of 9 inches of snowfall at an elevation of 6100 feet.
Heavy Snow, Greater Lake Tahoe Area
- When
- April 21, 10:00 PM PST to April 22, 6:00 AM PST
- Where
- Greater Lake Tahoe Area forecast zone
- Reported by
- COOP Observer
- Coordinates
- 38.935, -120.458 (the zone’s center; the record gives no point)
The Tahoe City Coast Guard Station reported a total of 5 inches of snowfall.
Heavy Snow, Greater Lake Tahoe Area
- When
- April 21, 10:00 PM PST to April 22, 6:00 AM PST
- Where
- Greater Lake Tahoe Area forecast zone
- Reported by
- Trained Spotter
- Coordinates
- 38.935, -120.458 (the zone’s center; the record gives no point)
A trained spotter 5 miles WSW of Homewood reported a total of 12 inches of snowfall at an elevation of 6350 feet.
Heavy Snow, Lassen/Eastern Plumas/Eastern Sierra
- When
- April 21, 10:00 PM PST to April 22, 6:00 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)
A trained spotter reported a total of 14 inches of snowfall at Yuba Pass.
Heavy Snow, Mono
- When
- April 21, 10:00 PM PST to April 22, 6:00 AM PST
- Where
- Mono forecast zone
- Reported by
- Trained Spotter
- Coordinates
- 37.939, -118.887 (the zone’s center; the record gives no point)
A trained spotter reported a total of 12 inches of snowfall at the top of Mammoth Mountain, with 9 inches of snow at mid-mountain.
- 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.
- Tornadoes and Hail in Texas, April 21, 200714 injured · $1.5 million · EF2 · 46 events
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- Flash Flooding and Debris Flows in Puerto Rico, April 21 to 23, 2007$160,000 · 29 events
- Tornadoes and Hail in South Dakota, April 21, 2007EF0 · 37 events
- Hail and Damaging Winds in Oklahoma, April 21, 2007$46,000 · 1 in hail · 4 events
- Tornado and Hail in Colorado, April 21, 2007$30,000 · EF0 · 6 events
- Hail in Nebraska, April 21, 2007$8,000 · 2 in hail · 22 events
- Flash Flooding and Hail in South Dakota, April 21 to 22, 20071 in hail · 16 events
- Hail in Minnesota, April 21, 20071 in hail · 14 events
- Hail in Colorado, April 21, 20071.75 in hail · 14 events
- Tornadoes and Hail in Colorado, April 21, 2007EF0 · 7 events
- Hail in Minnesota, April 21 to 22, 20071 in hail · 5 events
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: 22031, 22032, 22034, 22039, 22040, 22041, 22042, 22044.