Today is the 60th anniversary of the El Dorado, Kansas, Tornado. It killed 13 and caused severe damage across the city.
In 2011, the city erected a beautiful memorial to the victims.
The tornado marked an important milestone in the history of weather science: it was the first time a tornado was detected by Doppler radar. The Weather Bureau had put experimental Doppler
it had winds of more than 200 mph.
While the hypothesis that tornadoes could be successfully detected as they occurred by Doppler radar was confirmed, it would take another 34 years before operational Dopplers began to be installed across the United States.