This abstract design from Thomas Glenn Holidays truly represents a "tempest".  With the violent plays of colors of blue and white, it may be an ocean or air tempest - or simply one in your imagination!  It has been retired from the active collection.
The "Tempest" Ball Ornament
Part of the Christmas Past collection
Handcrafted in Poland
Made from glass
Approximately 4 inches tall (10cm)
Made by Thomas Glenn Holidays