434374-3d19a004-557e-11e4-8677-4f002b90f226If you thought our winter was bad, spare a thought for those in the US who could be facing conditions similar to last winter’s epic polar vortex in parts of the country. Predictions from the National Oceanic and Atmospheric Administration (NOAA) show “below average temperatures are forecast in parts of the south-central and south-eastern United States.” Some forecasters say the exceptionally cold and snowy weather that crippled much of the United States, froze parts of Niagara Falls and sent animals at zoos inside for cover, is unlikely, but others aren’t so sure. More