A quick look at blocking episodes that were associated with I-95 snowstorms shows the negative height anomalies beneath the block extend into the East Coast, while the W US troughing is displaced farther offshore into the NE Pacific with a slight ridge axis over the W US/Rockies. pic.twitter.com/8Xpym0H7VM

— Tomer Burg (@burgwx) December 22, 2022