On 21 December 2019, a tornado hit several towns and villages in Surrey, UK. This article details the findings of a damage site investigation by the Tornado and Storm Research Organisation and discusses the synoptic and mesoscale settings of the event. The tornado lasted for approximately 13min, reached a strength of T3 on the International Tornado Intensity Scale, and produced a damage track of length ~11.35km and maximum width ~60m.

中文翻译：

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调查 2019 年 12 月 21 日的萨里龙卷风

2019 年 12 月 21 日，龙卷风袭击了英国萨里的几个城镇和村庄。本文详细介绍了龙卷风和风暴研究组织对破坏地点的调查结果，并讨论了该事件的天气和中尺度环境。龙卷风持续了大约13分钟，达到国际龙卷风强度等级T3的强度，并产生了长度~11.35km、最大宽度~60m的破坏轨迹。