Sharp thunderstorm 1800z at Middle Assendon, nr. Henley-on-Thames, Oxon.
Rainfall lasted 1810z -1845z, quite intense for most of that period,
with visibility 100m. Rainfall recorded over that period = 9.0mm.
Thunder and lightening almost continuous. Rain stopped quite suddenly
and sky cleared 1850z.

Clearly the same storm cell as observed by B. Burton, Wokingham, Berks.

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John P. Verge
Middle Assendon, Henley-on-Thames, Oxon, UK
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