Tornado outbreak variability follows Taylor's power law of fluctuation scaling and increases dramatically with severity.

Nat Commun · 2016 · PMC4773447 · PMID 26923210

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marginally significantno p-value reported

The mean number of F-km per outbreak and the variance of F-km per outbreak show marginally significant trends over the recent period 1977–2014 ( Supplementary Fig. 4a–c ).

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