On 29/12/2016 13:57, Alan [Guildford] wrote:
Obviously out in fantasy land but something to dream about 
http://www.wetterzentrale.de/maps/GFSOPUK06_324_1.png
my browser does not show anything remarkable.
Are you referring to the apparent closely spaced contraflow jetstreams
over the full width of the north Atlantic with a spun up low between
them GFS+300 to +330hr ?