Sunday-Monday eastern US storm potential...Anomalous closed low interacting with a tropical moisture feed, strong jet, cold/dry air and potentially phasing with the next polar shortwave. Powder keg. But lots of moving pieces still, and somewhat of a needle thread up I-95. 1/10 pic.twitter.com/EDG1HwxmYG

— Jim Sullivan (@JimSullivan92) January 11, 2022