Recent work of the Thunderstorm Census O
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S. Morris Bower
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Article
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1950
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John Wiley and Sons
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English
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## Abstract The weakness of the definition of a day with a thunderstorm as any civil day on which thunder is __heard__ at a station, and the great difficulty of interpreting data on such a basis, is illustrated. An example of a thunderstorm chart based on the daily areas of __overhead__ thunderstor