Jay Michael Tucker kayaks through Surrey Resort after it was flooded by the Russian River in Guerneville, California on Friday, February 15, 2019. Streets and low-lying areas flooded as the Russian River broke its banks on Friday. [Photo: AP/Josh Edelson]"

Bruce MacDonell (center) rows people across a flooded part of Guerneville, California on Friday, February 15, 2019. In California, rainwater was still draining from the saturated landscape as a new system moved into northern areas of the state and more heavy snow fell in the Sierra Nevada. [Photo: AP/Josh Edelson]"

A woman walks along a flooded road in Guerneville, California on Friday, February 15, 2019. In California, rainwater was still draining from the saturated landscape as a new system moved into northern areas of the state and more heavy snow fell in the Sierra Nevada. [Photo: AP/Josh Edelson]"

Members of the Southern Marin Fire Department search a crushed house in the aftermath of a mudslide that destroyed three homes on a hillside in Sausalito, California on Thursday, February 14, 2019. Heavy rain pounded California on Thursday, turning dry creeks and rivers into muddy torrents, flooding roadways and forcing residents to flee their homes in communities that were only recently scorched by wildfires. [Photo: AP/Michael Short]"

A woman tries to cover herself under her umbrella in Los Angeles on Friday, February 15, 2019. Scattered showers and snow are expected to be deposited on an already soaked California, prompting authorities to issue a flood warning for coastal areas and a winter storm warning for mountainous regions. [Photo: AP/Jae C. Hong]"