WARREN, Mass.—The first big wintry storm of the season began dropping what forecasters say could be more than a foot of wet, heavy snow Saturday on parts of the Northeast, making travel treacherous and cutting off power to thousands. Morning rain gave over to snow in the afternoon in New England. Accidents littered the Massachusetts Turnpike, where speed limits were reduced to 40 mph. Massachusetts and New Hampshire utilities quickly reported thousands of customers without power. Forecasters warned the windy nor’easter could result in near-blizzard conditions and could dump a foot of snow on suburban Boston. In Canada, southern Quebec and New Brunswick also expected a wallop. Authorities in Connecticut urged drivers to be careful. “Troopers are responding to accidents all over the state,” state police tweeted. “We ask motorists, if they can stay home please do. And if you have to go out please drive slow and ditch all …
