At a Glance Winter Storm Grayson brought snow and ice to the Southeast Jan. 3-4, 2018.Grayson was one of the heaviest one-day snowfalls on record in both Savannah, Georgia, and Charleston, South Carolina.The winter storm produced the first measurable snow in Tallahassee, Florida, in over 28 years.Wind gusts in excess of 70 mph were reported in the Outer Banks of North Carolina. Winter Storm Grayson brought amess of snow, sleet and freezing rain from northern Florida into the Carolinas Jan....

At a Glance High pressure near both Alaska and Greenland can bring cold and snow to the East.This pattern forces a dip in the jet stream and allows arctic air to surge southward.With cold air in place, any disturbances can bring snow. It may sound strange but the weather pattern near Greenland and Alaska is an important factor in determining whether cold and snowy conditions are likely in the eastern U.S. during the winter. The pattern consists of an area...

At a Glance Winter Storm Harper crossed the country from the West to New England. Heavy snow fell in the Sierra, Rockies, Midwest and New England. Heavy ice accumulation brought down power lines in Connecticut and Massachusetts. Winter Storm Harper brought widespread snow from the Mountain West to the Midwest and Northeast in mid-January 2019. The heaviest snow totals produced by Harper were in the Sierra Nevada, but portions of upstate New York also saw more than 20 inches. Winter...