Examples seen by observers in the south east on Monday 17/06/2019
https://www.bbc.co.uk/weather/features/48665918
See also
https://learn1.open.ac.uk/mod/oublog/viewpost.php?post=162944
Iridescent clouds
Examples seen by observers in the south east on Monday 17/06/2019
https://www.bbc.co.uk/weather/features/48665918
See also
https://learn1.open.ac.uk/mod/oublog/viewpost.php?post=162944