On Sat, 15 Oct 2011 01:15:31 -0700 (PDT), Dick
wrote:
The cloud was the result of an upper low/cold pool which was
I presume the pva associated with this upper feature locally deepened
the underlying boundary layer such that convection was possible in a
limited area.
--
Freddie
Bayston Hill
Shropshire
102m AMSL
http://www.hosiene.co.uk/weather/cumulus/