Ridge orientation just as important at times as strength. GFS and Euro similar 598 dm ridges, but Euro W-E while GFS NW-SE. pic.twitter.com/R5ReKk0MNH— Andy Hazelton (@AndyHazelton) August 30, 2017
Ridge orientation just as important at times as strength. GFS and Euro similar 598 dm ridges, but Euro W-E while GFS NW-SE. pic.twitter.com/R5ReKk0MNH