CHICAGO–(BUSINESS WIRE)–ComEd crews are entering the final stretch of restoration efforts after four rounds of severe weather swept across northern Illinois beginning Thursday night, with additional storms rolling through Friday and a fourth system striking on Saturday. In total, nearly 297,000 customers were impacted across the service territory. As of 11:30 a.m. Sunday, ComEd had restored power to more than 283,000 customers, with roughly 14,000 remaining without service. About 95 percent o