["< sod > |'''1 death'''& nbsp ; – tornado initially caused minor tree and power pole damage before growing into a large wedge tornado and crossing [ [ canton lake ] ], where a campground sustained major damage. numerous recreational vehicles and mobile homes were tossed around and destroyed at that location, and trees were debarked. two people were injured at the campground, but most avoided injury by sheltering in a concrete bathhouse, which was damaged and spattered with mud but remained standing. past canton lake, multiple farms and were heavily damaged or destroyed, and power poles and trees were snapped. high - end ef3 damage occurred at one farmstead as the house was leveled and trees on the property were debarked. a church sustained roof damage, a mobile home was damaged, and a fatality occurred in a vehicle before the tornado dissipated. < ref > https : / / ams. confex. com / ams / 92annual / webprogram / paper201297. html < / ref > < ref > http : / / www. srh. noaa. gov / oun /? n = events - 20110524 - tornado - a1 < / ref > < eod > < sod > |'''1 death'''& nbsp ; – tornado initially caused minor tree and power pole damage before growing into a large wedge tornado and crossing [ [ canton lake ( oklahoma ) | canton lake ] ], where a campground sustained major damage. numerous recreational vehicles and mobile homes were tossed around and destroyed at that location, and trees were debarked. two people were injured at the campground, but most avoided injury by sheltering in a concrete bathhouse, which was damaged and spattered with mud but remained standing. past canton lake, multiple farms and were heavily damaged or destroyed, and power poles and trees were snapped. high - end ef3 damage occurred at one farmstead as the house was leveled and trees on the property were debarked. a church sustained roof damage, a mobile home was damaged, and a fatality occurred in a vehicle before the tornado dissipated. < ref > https : / / ams. confex. com / ams / 92annual / webprogram / paper201297. html < / ref > < or ref > http : / / www. srh. noaa. gov / oun /? n = events - 20110524 - tornado - a1 < / ref > < eod >"]