The Palm Sunday Massacre: 47 Tornadoes While America Was In Church Mauro Corona [r7l2nmwgmTE]

On Palm Sunday, April 11, 1965, the forecasts were almost perfect. 271 people died anyway.

For twelve hours, dozens of tornadoes tore across six states Iowa, Wisconsin, Illinois, Indiana, Michigan, and wallace bell pit road confrontation Ohio moving at highway speed through the first warm afternoon of the year. The Weather Bureau saw it coming. Bulletins went out hours ahead. Radio stations read them on the air. And almost nobody moved.

This is the autopsy of the day that killed the word "forecast."

Because the killer here wasn't the wind. It was the language. In 1965, the public had two tornado products a "forecast" that meant go about your business, and a "warning" that meant take cover now and a government survey team that knocked on splintered doorframes days later found that hardly anyone knew the difference. People heard the smoke alarm and filed it as a weather report.

We trace the whole chain: the atmosphere assembling over a church-going Midwest, Paul Huffman's impossible twin-funnel photograph on U.S. 33, Ted tariq lamptey Fujita chartering a plane to map 7,500 miles of damage and discovering suction vortices in the wreckage, the community of Dunlap struck twice in one hour, and the survey that made the Weather Bureau investigate itself and quietly rewrite the dictionary. The tornado watch on your phone was written in the ruins of that Sunday.

Report of the Palm Sunday Tornadoes of 1965 U.S. Weather Bureau survey report (Kutschenreuter & Fox)

Fujita, Bradbury & Van Thullenar (1970), "Palm Sunday Tornadoes of

NWS Northern Indiana (50th anniversary retrospective):

NWS Chicago:

NWS Indianapolis:

WVPE Public Radio Debbie Watters interview, 2025:

U.S. Tornadoes:

Survivor accounts compiled by author Robert Hartig (Pam aipac Ogren)

Death tolls vary by source (271 in the government survey; 258 per the Red Cross; other tallies fall between) the discrepancies are discussed in the video.

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