A Flood Watch has been issued for Mason County effective Sunday evening through late Monday night.

Forecasters say flooding caused by excessive rainfall is possible. Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded.

Progressively stronger storms starting Saturday will produce heavy rain in the Olympic Mountains. Two to four inches of rain are expected Sunday night through Monday and another three to six inches Tuesday night into Thursday. With snow levels above the top of the Skokomish River watershed, this rain will likely drive the Skokomish river above flood stage overnight Sunday and possibly above moderate stage with the third storm.