That's a Cumulonimbus cloud with an anvil top.
Look out for thunder, lightning - and torrential rain!
Your temperatures today must be much higher than our lousy 10C.

Bjørn Sørheim


"Pieter" wrote:

Pictures are taken from a dutch weatherforum.
Pictures were made in Groningen (N of Netherlands) this evening.

http://www.weerwoord.be/uploads/6156012486723.jpg

http://www.weerwoord.be/uploads/6156012490326.jpg

Cheers,

Pieter
http://www.weerstation-alblasserdam.nl




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