Atmospheric phenomena: Clouds

This section presents unusual clouds or spectacularly illuminated clouds. All photos and movies where captured with sky surveillance cameras.

Click on the images to see a larger version with description.

Noctilucent clouds and blue phenomenon on Jun 21, 2019	Noctilucent clouds on Jun 17, 2019	Noctilucent clouds in the night from Jun 13 to 14, 2019
Iridescent lenticular clouds on Sep 27, 2017

For optimal viewing the monitor must be calibrated such that all shades of the gray scale are visible.