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300.4 hrs last two weeks / 22,242.7 hrs on record (10,294.3 hrs at review time)
Posted: 15 Aug, 2023 @ 12:29pm

The largest tornado in recorded history was Friday's May 31, 2013 EF-5 tornado in El Reno, Oklahoma, the National Weather Service in Norman, Oklahoma announced on Tuesday. The EF-5 re-classification was based upon Doppler radar data taken by Oklahoma University's mobile RaXPol radar.
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