A telltale sign is when you see a lot of snow come up on that landing. You want, you know, a gentle flurry, because it's natural that when you hit the ice, there's going to be a little snow, but when there's a full-on blizzard, that means it was probably under-rotated. 
--NBCSN, ladies free program, Sochi Olympics, February 20, 2014, as expert commentator
(on how to spot an under-rotated jump)