Massachusetts transportation officials say there are also significant differences between Baltimore and Boston, including the amount of maritime traffic.
Mass. weather: Rain on Thursday could bring flood risk to rivers masslive.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from masslive.com Daily Mail and Mail on Sunday newspapers.
In western Massachusetts, heavy rains caused a sewer overflow in Greenfield Saturday night, causing untreated sewage to flow into stretches of the Green, Deerfield, and Connecticut rivers.
A Canadian high pressure system is sliding east along the border in the wake of this past weekend’s storm, drawing below-average air into the region.