Flood in Lake County, California

Flooding of Clear Lake brought the closure of multiple roads. Lakeshore Boulevard was closed due to flooding between Lange Street and Giselman Street, Other strees closed included Esplanade Street, K Street, Konoctie Avenue, and Lupoyoma Avenue. Clear Lake's level stayed in flood stage for a month and led to mandatory evacuations in parts of the city of Lakeport. Lake County Public Works Director said early assessments suggested damage to county-maintained roads ranged between $5 million and $7 million.

Storms brought a range of significant weather impacts to northern interior California. The first storm was very wet and warm, the second not quite as wet but cooler with lower snow levels. Both storms brought strong, damaging winds. The heavy rain brought widespread flooding of small streams and rivers, with some flooding of main stem rivers. Wet conditions from previous storms brought saturated ground and elevated reservoirs, with flood control releases.

There was also mountain snow many feet deep, and damaging winds, with numerous trees down on roads, vehicles, and homes. Many roads, including major highways such as Interstate 80, were shut down due to mudslides, heavy snow, flooding, washouts or avalanche suppression. Other significant impacts include numerous accidents due to slippery roads, evacuations and rescues due to flooding.