Leuchars is offline.
Stations come and go, usually vanish for a few days, apart from the
frequent dropouts, presumably communication failure. There again maybe
the top blew off. :-)
Whole network down is rare.
Got it, went phut at 16:00 13th January 2015
This is the last data I have, search on name or ID, page 6. Nothing
exceptional weatherwise showing.
https://daedalearth.files.wordpress.com/2015/01/uk-2015-01-14-0045.pdf
(1MB) Header map might be useful to folks. Vector so zoom as needed.
Non-ideal plots, gives an idea of weather.
Officially why, I expect an explanation will appear shortly.