On 4 Aug, 12:21, Purbeckview wrote:
On 04/08/2010 13:19, Martin Rowley wrote:

... (1216Z): another extended low audio frequency rumble (CC?),
lasting around 7 seconds - presumably on the frontal discontinuity
going east over Ringwood / New Forest.

Yes I heard that here in Poole (C/H) *- I thought it was an aircraft
just taken off from Hurn initially!!!

Hi Martin.
Big storm to North of Marlow, full report to follow, getting very
dark !!!!!
Thunder last 10mins.
Regards Richard B