COLUMBIA, S.C. | In retrospect, it should not come as a surprise that Election Day came to South Carolina with wind, rain and tornado watches. The Gingrich surge here has been that strong. It cannot be overstated how dramatic the…

Former Speaker of the House Newt Gingrich speaks during a campaign stop on Jan. 19, 2012 in Walterboro, S.C. (Photo by Joe Raedle/Getty Images) The PBS NewsHour's politics team is on the ground in South Carolina covering the busy days…