Widespread winter storm warnings or advisories were posted on Sunday as low temperatures, heavy snow and ice threatened huge swaths of the country.Widespread winter storm warnings or advisories were posted on Sunday as low temperatures, heavy snow and ice threatened huge swaths of the country.Austin (Tex), National Weather Service, Power Failures and Blackouts, Traffic Accidents and Safety, Mid-Atlantic States (US), New England States (US), Snow and SnowstormsRead More