The Russian River rose to more than 45 feet high in this most recent deluge. The Russian River crested over flood stage after floodwaters inundated the town (Justin Sullivan/Getty Images). The town was for some time under mandatory evacuation orders after roads leading into the town flooded over (Justin Sullivan/Getty Images). A home is shown in floodwaters from the Russian River (Justin Sullivan/Getty Images). Here’s a view over downtown Guerneville (Justin Sullivan/Getty Images).