"Darren Prescott" wrote in message
o.uk...
Now visible at 1955Z between WSW and NW, these are
considerably higher than the other 'normal' Ci fibratus clouds
I can see nearby at about 30000ft.
Volcanic, apparently:

http://www.spaceweather.com/


.... seen from here last night about time of original posting
(4th/sorry, couldn't post details then): have been looking out for
same since seeing the warning on the site that Darren noted, but this
is the first time that conditions have been right for us. The rising
(near) full moon tended to swamp the sky and confuse things after that
time.

Martin.


--
Martin Rowley
West Moors, East Dorset (UK): 17m (56ft) amsl
Lat: 50.82N Long: 01.88W
NGR: SU 082 023