I recently updated my reference video collection and now have collected over 850 short FX reference videos, totalling nearly 3 hours in length, covering Rain, Fire, Water, Snow, Cloth and more... 

The whole pack is available on Gumroad or Artstation for just $4.99!

https://gumroad.com/tharlevfx

https://thomasharle.artstation.com/store/xml2/fx-reference-videos