"Phil Layton" wrote in message
...


Jack,
In 2004, we have been lucky regarding FG, let alone FZFG.

snip

Phil, remind me, do LVPs come into force from the beginning of the period of
a fog warning or are they governed by current conditions alone ?

Heathrow certainly did well on Saturday night to escape the worst of the low
cloud/poor vis that was around.

Cheers,
Jon.