Once the vegetation-filled part of the “atmospheric blender” largely had passed, the precipitation hook surrounding the Sulphur tornado got more dense for a time, including the cluster of hailstones being flung across the right-hand side of the shot. [Click on the image to see the larger version and a better look at the centrifuged and falling hailstones.] Meanwhile the tremendous roar of the tornado persisted as it started to cross US-177.
4 N Sulphur OK (9 May 16) Looking N
34.5590, -96.9677