I hope all the folks in Coushatta, Lousiana are alright… Doesn't get more textbook than this. Pronounced hook on BR, massive couplet on BV, rotation index (azimuthal shear) pegged at 37 (max on side scale is 25, btw). Something you pray you never witness… Tornado Emergency! pic.twitter.com/bnAZaQOLpY
— Spinks Megginson (@rzweather) April 7, 2018