U.S. Winter Outlook

Extreme Cold Outbreaks And Severe Storms

StormGeo forecasts a volatile winter season with a higher frequency of severe storms and a weak polar vortex causing extreme cold outbreaks.

The main areas of concern for winter hazards across the United States are for:

• Enhanced risk for frequent winter storms across the Pacific Northwest

• Higher-than-normal snowfall across Southern Canada, the Great Lakes, and Ohio Valley regions

• Elevated risk of extreme cold over a large part of the United States