Weird weather pattern turns weather upside-down across US
Wednesday, December 23, 2015 - 03:21
in Earth & Climate
A weather pattern partly linked with El Nino has turned winter upside-down across the U.S. during a week of heavy holiday travel, bringing spring-like warmth to the Northeast, a risk of tornadoes in the South and so much snow across the West that even skiing slopes have been overwhelmed.