SkewT-logp diagrams from the 1.33-km grid of the WRF simulation at Wray in northeast Colorado, from 0300 UTC 4 November 1922 (8pm November 3 local time). Convective parameters are shown including the mean-layer CAPE, 0--6-km bulk wind difference, 0--1-km storm relative helicity (SRH), supercell composite parameter (SCP), and significant tornado parameter (STP).