claim: it’s warmer on mars than it is in parts of the united states and canada during the polar vortex.
author: tweets
evidence_1: sometimes, a mass of the polar vortex breaks off before the end of the final  warming period. if large enough, the piece can move into canada and the  midwestern, central, southern, and northeastern united states. this diversion of  the polar vortex can occur due to the displacement of the polar jet stream; for  example, the ...
evidence_2: jan 7, 2014 ... hundreds of millions of people in the us have been affected by the deep freeze  caused a 'polar vortex' sweeping across the country. here are five things you  need to know about the deep freeze: 5. colder than mars. united states -  january 6: in this satellite handout image provided by national ...
evidence_3: the 2014 north american cold wave was an extreme weather event that  extended through the late winter months of the 2013–2014 winter season, and  was also part of an unusually cold winter affecting parts of canada and parts of  the north-central and upper eastern united states. the event occurred in early  2014 and ...
evidence_4: feb 3, 2005 ... on earth, the arctic polar vortex is typically located over eastern canada and  plunges arctic air to the northern plains in the united states. earth's cold ... but  new images from the w. m. keck observatory show the first evidence of such a  polar vortex at much warmer temperatures than their surroundings.
evidence_5: nov 25, 2016 ... in fact, a new study shows that the polar vortex is shifting, and it's going to make  winters on the east coast of the us and parts of europe even longer, with ... but  this study also shows that the vortex is moving away from north america and  towards europe and asia during february each year - and that could ...