"Phil Layton" wrote in message
...
The old reservoir trick doing its stuff again with a slight wind veer:

EGLL 200450Z 24004KT 190V260 0200 FG NSC 16/15 Q1011
EGLL 200420Z VRB03KT CAVOK 16/14 Q1011

resulted in a rapid TAF amendment..

Phil


Nasty. Hope it didn't cause you too many problems, Phil


Jon.