California, 2017Heavy Snow and Hail in California, April 7 to 8, 2017
April 7 to 8, 2017 · NWS STO · 2 events in 2 counties and zones
A storm system brought wind damage to trees, thunderstorms with hail, and snow accumulating down into the foothills of the Sierra and Coastal Range.
Every event with a place to put it. 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
- 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.
A storm system brought wind damage to trees, thunderstorms with hail, and snow accumulating down into the foothills of the Sierra and Coastal Range.
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 Sacramento, CA wrote its last area forecast discussion before the first event at Apr 6, 2:37 PM PST, 16 hours 53 minutes earlier.
Area forecast discussion, Apr 6, 2:37 PM PST, 16 hours 53 minutes before
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</html>Heavy Snow, West Slope Northern Sierra Nevada
- When
- April 7, 7:30 AM PST to April 8, 4:00 PM PST
- Where
- West Slope Northern Sierra Nevada forecast zone
- Reported by
- Trained Spotter
At Kingvale, there was a 24 hour total of 12.0 of snow by 7:30 am on the 8th, storm total of 17 by 4:00 pm. Northstar Ski Resort reported 13.0 of snow and Squaw Valley reported 12.0. Wet snow was also reported at elevations as low as Placerville (1800 ft), with around an inch at Pollock Pines (3700 ft). Major travel problems were caused on I80 by the extensive snow covered area, with chain controls and long delays reported. Caltrans closed off eastbound I80 for several hours the night of the 8th following a collision.
Hail, Placer
- When
- April 7, 6:13 PM PST to 6:18 PM PST
- Where
- Placer County, 0.88 mi NW of Roseville
- Measured
- 0.75 in hail
- Reported by
- Public
- Coordinates
- 38.760, -121.290
Photo of penny size hail in Roseville from photo on Twitter.
- Heavy Snow
- Snowfall reaching the local warning threshold without the other hazards of a winter storm.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- High Wind and Strong Wind in Oregon, April 7, 20172 deaths · 3 injured · $75,000 · 81 kt wind · 7 events
- Debris Flows in Idaho, April 7 to 15, 2017$152,000 · 4 events
- Damaging Winds in Idaho, April 7, 2017$82,000 · 57 kt wind · 4 events
- High Wind and Strong Wind in Montana, April 7, 2017$24,000 · 50 kt wind · 4 events
- Winter Storm in Wyoming, April 7 to 9, 20176 events
- High Wind in Oregon, April 7, 201756 kt wind · 5 events
- Winter Storm and Hail in Utah, April 7 to 9, 20171 in hail · 5 events
- High Wind in Washington, April 7, 201767 kt wind · 3 events
- High Wind in Montana, April 7, 201765 kt wind · 2 events
- High Wind in California, April 7, 201758 kt wind · 1 event
- High Wind in Virginia, April 7, 201752 kt wind · 1 event
- High Wind in Washington, April 7, 201752 kt wind · 1 event
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 2026-09-24. Each event’s entry at NCEI: 693033, 691020.