Flooding Possible In Healdsburg As Atmospheric River Inundates Area - Healdsburg, CA - The Russian River at Guerneville has about a 26 percent chance of reaching flood stage and a 58 percent chance of reaching monitor stage.
Flooding Possible In Walnut Creek As Atmospheric River Inundates Area - Walnut Creek, CA - Heavy rainfall will bring the potential for moderate to rapid rises along area rivers, streams and creeks. Gusty winds are also forecast.