National Weather Service United States Department of Commerce

Heavy Rainfall to Bring Flooding Threat to California; Heavy Snow in the Sierra

A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >

Summary of Heavy Snow Event
April 10-12th, 2008

Overview

A blizzard impacted the North Shore, Twin Ports, and points east along the South Shore of Lake Superior late Thursday through Friday, April 10th-12th, 2008. Heavy snow and high winds, frequently gusting to more than 40 mph, resulted in white-out conditions and widespread blowing and drifting snow across the Northland.

Lightning was also observed at many locations. Numerous trees were downed and power outages were reported as well. The graphic at right shows the snowfall totals from this storm contoured every 2 inches. Peak wind gusts in miles per hour near Lake Superior are also shown in the white, italic text.

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