Drivers skid and crash as wintry mix grips central US before moving east
By Heather Hollingsworth and Brian Witte | Associated Press MISSION, Kan. — Road conditions were deteriorating Saturday in the central U.S. as a winter storm brought a mix of snow, ice and plunging temperatures, with forecasts calling for the dreaded combo to spread eastward in the coming days. “Winter returned,” said Bob Oravec, lead forecaster at the National Weather Service in College Park, Maryland. The polar vortex of ultra-cold air usually stays penned up around the North Pole, spinning like a top. But sometimes it escapes or stretches down to the U.S., Europe or Asia — and that’s when large numbers of people experience intense doses of cold. Studies show a fast-warming Arctic gets some of the blame for the increase in polar vortex stretching or wandering. Snow and ice in the forecast By Saturday evening, widespread heavy snow was likely between central Kansas and Indiana, especially along and north of Interstate 70, where there was a high chance of at least 8 inches (20 centimeters) of snow. Part of the interstate was closed in central Kansas by the afternoon. The storm was forecast to