The Mill River and Westfield River in Huntington were flood stage early Monday morning.
The National Weather Service has issued a Flood Advisory for central Hampden County and south central Hampshire County, including the city of Northampton.
According to the advisory, issued at 1:40 a.m., the Mill River and the Westfield River in Huntington "were approaching flood stage and will likely over spill their banks resulting in minor flooding over the next few hours."
The advisory indicated flooding should subside by 4:30 a.m., when the advisory will expire.