Environment Canada is in some disagreement with the National Hurricane Center.

weather.gc.ca

Their track carries Tropical Storm Elsa over central North Carolina by Thursday afternoon; near Washington DC and suburbs overnight on Friday into southeastern New Jersey (Philadelphia is in the uncertainty area as is Greater New York), through eastern Connecticut, then a strike from the landward side of Boston, Mass., eastern Maine, and New Brunswick passing near or through Fredericton before becoming extra-tropical, passing into the North Atlantic near the northern tip of Newfoundand.