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When Weather Changed History - Super Outbreak
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- čas přidán 17. 02. 2018
- Copyright 2008-2009, The Weather Channel/Weather Group Television/Towers Productions.
Season 2, Episode 14 (24th and final overall), original air date: February 25, 2009.
"Examining a 1974 outbreak of tornadoes that led to changes in tornado forecasting."
