+300m height anomalies over Greenland thru the North Atlantic in the 6-10d period aggregate via the ECMWF. This -NAO ain't no joke. pic.twitter.com/FBJ9rTKV6A— Mike Ventrice (@MJVentrice) November 20, 2017
+300m height anomalies over Greenland thru the North Atlantic in the 6-10d period aggregate via the ECMWF. This -NAO ain't no joke. pic.twitter.com/FBJ9rTKV6A