April 26, 1991, Sumner Co. Kansas., tornado photo by Tim Marshall.
April 26, 2016, Sumner Co. Kansas, photo via Twitter:
I was tracking tornadoes in similar areas at this time 25 years ago.
Here is the radar at 4pm. I've circled the rotation that is right over the town of Mayfield, Kansas. Confirmed tornado there.
At 4:02, I've circled the rotation on Doppler rotation, a luxury we did not have 25 years ago.