Looking like an active for the eastern U.S. in 1-2 weeks per this ECMWF EPS forecast of 500mb geopotential height anomalies. Greenland Blocking emerging once again. This particular height config matches nicely with strong Sudden Stratospheric Warming Events starting over Siberia. pic.twitter.com/XUBsFKgUjE

— Mike Ventrice (@MJVentrice) November 12, 2019