(B)
Full formation of both forward and rear downdrafts.
(C) The mature super with a strong rotating
updraft and tornado (red) located at the coupling of the
updraft and rear flank downdraft.
(D) The decaying supercell
storm – the rear flank downdraft wrapping around the updraft and cutting
off the supply of warm, moist air. A new updraft is forming to the southwest
of the previous updraft.