"Waghorn" http://www.isleofwightweather.co.uk/live_storm_data.htm
(BTW nice page)
suggests the plume is widely destabilising over the SE,


Actually current Vis,IR and radar only shows a local storm just NE of
London.Spurred by the Heat Island?Activity died away on the IOW detector
apart from the North Sea,

--
regards,
David

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