Winter storm Lorraine is the latest event in this growing trend, which experts say is driven largely by global climate change. The polar vortex is like a figure skaterThe polar vortex can unleash cold Arctic temperatures upon Canada and the US. AdvertisementBut in reality, the impact of climate change on winter weather is much more complex. AdvertisementThat could explain why the US is still experiencing episodes of record-breaking low winter temperatures despite an overall rise in annual average temperatures, Cohen explained. AdvertisementAnd as climate change continues to warm the Arctic, Francis anticipates we will see more of these events.

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Persons: Lorraine, Judah Cohen, It’s, Cohen, ” Cohen, “, Matthew Williams, Ellis, David Becker, Brace, Joe Pool, Julio Cortez, Jennifer Francis, ” Francis, Francis Organizations: Service, NOAA, MIT, Getty, . Research, Boston, Climate Research Locations: New York, East, Philadelphia, Boston . New, Montana, Minnesota, Canada, California, Eurasia, America, Portland , Oregon, Joe