The GEFS *mean* is now calling for a record strong polar vortex by the start of December. Yowza pic.twitter.com/pBlzIxOwew— Eric Fisher (@ericfisher) November 19, 2020
The GEFS *mean* is now calling for a record strong polar vortex by the start of December. Yowza pic.twitter.com/pBlzIxOwew