Over a 48-hour span, the storm dropped as much as 2 feet of rain in some places. Sources: NOAA, Nextzen, OpenStreetMapADVERTISEMENTWater inundated areas around Guerneville, a community of about 4,500 people. The precipitation turned the town into an island and forced mandatory evacuations. Source: Weather UndergroundAn estimated 2,000 buildings in Sonoma County flooded after days of rain. The rain stopped stopped early Wednesday, and floodwaters were expected to recede early Thursday.

Source: Los Angeles Times March 01, 2019 00:18 UTC