How bad are the Upper Level Winds at Vandenberg that caused #SpaceX to preemptively delay launch of the #Falcon9 for several days you ask? Here are the current winds ascending from 14,000 ft (60mph) up through 40,000 ft (134mph). #SSOA pic.twitter.com/WdklG1rCiE

— Chris G (@ChrisG_SpX) November 28, 2018