An excellent example of how the upper trough currently extending SE has
engaged the previously weak front
-and v graphic in WV Joe
http://www.sat.dundee.ac.uk/pdus/BW/...31200BW1_g.jpg
and the developing low for tomorrow,due to 'bomb' to ~970hpa.

Wot's the record for May?

BTW large swathe of closed cells over the Atlantic
http://www.sat.dundee.ac.uk/abin/pic...3/1138/ch2.jpg
is this unusual?

--
regards,
david
(add 17 to waghorne to reply)