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Main Cloud Types
- Cumulus
- Stratus
- Stratocumulus
- Altocumulus
- Altostratus
- Cirrus
- Cirrocumulus
- Cirrostratus
- Nimbostratus
- Cumulonimbus
Other Clouds
- Arcus
- Asperitas
- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
- Cauda (Tail cloud)
- Cavum (Fallstreak hole)
- Congestus
- Contrail (homogenitus)
- Duplicatus
- Diamond dust
- Distrail
- Fibratus
- Flammagenitus (Pyrocumulus)
- Floccus
- Fluctus (Kelvin-Helmholtz)
- Fractus
- Homogenitus
- Horseshoe vortex
- Humilis
- Incus
- Intortus
- Lacunosus
- Lenticularis
- Mamma
- Morning Glory Cloud
- Murus (Wall cloud)
- Mediocris
- Nacreous
- Nebulosus
- Noctilucent
- Pannus
- Perlucidus
- Pileus
- Praecipitatio
- Radiatus
- Silvagenitus
- Spissatus
- Stratiformis
- 'Supercilium' (not official classification)
- Translucidus
- Tuba / Twister
- Uncinus
- Undulatus
- Velum
- Vertebratus
- Virga
- Volutus (Roll cloud)
Optical Effects
- 22° Halo
- 46° Halo
- Circumhorizon Arc
- Circumscribed halo
- Circumzenithal Arc
- Cloudbow / Fogbow
- Corona
- Crepuscular rays & shadows
- Diffuse arcs
- Green flash
- Glory
- Halos
- Helic arc
- Infralateral arc
- Iridescence
- Lower Sun Pillar
- Lower Tangent Arc
- Moonbow
- Moondogs
- Parhelic circle
- Parry antisolar arcs
- Parry arc
- Parry infralateral arc
- Parry supralateral arc
- Rainbow
- Sub parhelion
- Sub-sun
- Suncave parry arc
- Sun dog (Parhelion)
- Sun pillar
- Supernumerary bows
- Subparhelic circle
- Supralateral arc
- Upper tangent arc
- Wegener arc
A view from the flight deck of Noctilucent clouds, about an hour before sunrise over Central Asia.
One thought on “Peter Leenen”
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A reflection of the sunset near Seaside, Oregon, US
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Virga via two distinct rows of clouds over Northern California, US
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Snow showers over the Adirondack Mountains, near Vermontville, New York, US
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A photograph that looks like a painting of the sky, near Malakwa, British Columbia, Canada
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A mixed sky that Janis described as a "party in the sky", spotted above Shingle Springs, California, US
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Cirrus spissatus over Oakland, California, US
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Cumulus congestus over Northern Iran
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A view of dawn from above the Baltic Sea, near Riga, Latvia
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A cirrus cloud formation that appears to have originated from contrails/homogenitus, spotted over Ontario, California, US
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A storm system in development over Lake Tuggeranong, Canberra, Australian Capital Territory, Australia
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Circumzenithal Arc over Sturminster Newton, England
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Altocumulus lenticularis over Tain, Easter Ross, Scotland
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Cirrus cloud formation that Greg views as a reclining Viking looking through a telescope, spotted over Nelson, New Zealand
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Sunset with a ray of light over Sydney, New South Wales, Australia
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Cumulus with cirrus fibratus towards the horizon, spotted over North Devon, England
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Love this as too, the wonderful colours!
Thanks, Peter.
Laurence