People across the U.S. Northeast were digging themselves out on Tuesday after a powerful storm blanketed parts of the region with more than 2 feet of snow, prompting airlines to cancel flights and contributing to at least two deaths. The nor’easter—an East Coast storm whose winds blow from the northeast—cut power to thousands of households, and halted some subway and train service in and around New York City. It dropped about 30 inches of snow in parts of New Jersey and Pennsylvania and up to 18 inches in New York City. The snowy weather was expected to continue in parts of the Northeast, with a stretch from upstate New York to northern Maine hit the hardest, the National Weather Service said in its latest forecast on Tuesday. Snow could develop in the Upper Midwest on Wednesday before the storm runs its course, it said. In Allentown, Pennsylvania, a 67-year-old woman …