@NWS_BaltWash, just measured 2.07 inches of precipitable water (a vertically integrated measure of water vapor) in their 00Z upper air sounding. That amount of moisture is literally off the charts (grey dot on the graph below) for November! #njwx #pawx #dewx #mdwx pic.twitter.com/lpNsJalMtV

— NWS Mount Holly (@NWS_MountHolly) November 12, 2020