NEW HAVEN, Conn. — Three tornadoes that hit Rhode Island and southeast Connecticut this weekend were the first since at least 1950 to strike the area in November, the National Weather Service said Sunday. An EF-1 hit near Stonington, and Westerly, Rhode Island; an EF-0 hit in North Kingstown, Rhode Island; and another EF-0 touched down near Plainfield, and Foster, …