Reuters: It will be a tale of two winters in the United States — warmer and drier than average in the North and wetter and cooler in the South — thanks to El Nino, government forecasters said on Thursday. In its winter outlook covering December through February, the National Oceanic and Atmospheric Administration said the El Nino phenomenon will be the dominant factor influencing weather across the United States. The impact of the weather anomaly in the Pacific Ocean is most evident during …