The Brettenham storm of 25 July 2021

La tempête de Brettenham du 25 juillet 2021

Holley, Dan ; Dent, James ; Clark, Colin

Année de publication
2023

A quasi-stationary multicell thunderstorm affected parts of mid-Suffolk on Sunday 25 July 2021. The epicentre was the village of Brettenham, where extreme rainfall resulted in over 180mm falling in under 2 h. Local flooding occurred, including significant crop damage. The amount of rain observed in such a short duration challenges UK rainfall records. A detailed mesoanalysis is constructed to analyse the meteorological conditions present, using surface observations from a combination of conventional and privately owned automatic weather stations.</p>

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