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Maps &
Graphics

Maps, Figures and Diagrams of the
Red River Valley Tornado Outbreak of April 10, 1979

Surface and Upper Air Maps for
Meteorological Conditions on April 9-10, 1979

6 PM CST,
4/09/1979
Surface 850 mb 500 mb 200 mb
6 AM CST,
4/10/1979
Surface 850 mb 500 mb 200 mb


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