alferia my favorite weather youtuber btw. his jarrell video is one of my favorite youtube videos ever.......I JUST. Theres a lot of meteorology jargon so i dont know if other people would understand it help
"winds of 309–318 mph (497–512 km/h) were measured in a sub-vortex of the tornado by a DOW (Doppler on Wheels), placing it among the strongest tornadoes ever measured"