Prelim DOW data from the Magnum, OK tornado...I never looked out the window once...well, maybe once. *Unofficial* delta-V (difference between in/out bound Doppler Velocities) of 90-95 m/s in the 5-deg scan. #okwx #tTWIRL @CSWRDOW pic.twitter.com/PK95WRpk1P

— karen kosiba (@karen_kosiba) May 21, 2019