Interesting #GOES16 loop of today's #snow event over Carolinas. 850-hPa #cyclogenesis in the lee of the Appalachians enabled a weak cold conveyor belt to develop, maintaining low-level clouds & snow west of main precip associated with warm conveyor belt. #NCwx #SCwx pic.twitter.com/KWN47ZeHXs

— Philippe Papin (@pppapin) January 17, 2018