A large winter storm forecast to unfold could adversely affect more than 100 million people this week from the Rockies to the Plains, South, Midwest and Northeast, if it develops to its full potential. The latest indications continue to point toward a large storm forming amidst a building temperature contrast over the middle of the nation. Precipitation and strong cold air/warm air circulation around that storm will affect many millions of people from the interior West to the Atlantic Coast as next week progresses. We are calling this system the Groundhog Day storm, and it will likely severely impact ground...