USA Today: Record warmth surged up the Eastern Seaboard on Christmas Eve, sending temperatures soaring to summerlike readings from Florida to as far north as eastern Canada. Dozens if not hundreds of warm record temperatures are likely to be set Christmas Eve and Christmas Day. Several record highs were already set as of midday, in cities such as Charlotte, N.C., Indianapolis, Washington, Philadelphia, New York City, Boston and Providence. The air mass is also quite humid, and comes to us straight from the...