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Main Cloud Types
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Other Clouds
- Arcus
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- Cap / banner clouds
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- Cavum (Fallstreak hole)
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- '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 very bright sun pillar over Sumirago, Varese, Italy.
A view from in between cloud layers while flying over Prince William Sound, during descent into Anchorage, Alaska, US
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Signs of potential supercilium and lacunosus spotted over Cape Town, South Africa
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A 'whale' spotted in the sky over Easthampton, Massachusetts, US
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Remnants of contrails spotted by William Copeland over San Rafael, California, US
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A 'fish' swimming through the sky over Estrella Foothills, Arizona, US
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Crepuscular rays spotted over the Northern Tablelands National Park near Armidale, Northeastern New South Wales, Australia
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A view from above the clouds, spotted over the Indian Ocean
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Cirrus over Pateros, Washington, US
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A rain shaft spotted near Guna, Madhya Pradesh, India
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Sunrise over the Sangre de Cristo mountains north of Santa Fe, near Los Alamos, New Mexico, US
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Sunset over Conwy, North Wales
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Cumulonimbus spotted over Lake Michigan, near Chicago, Illinois, US
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Precipitation falling over the North Sea, near Heligoland, Düne, Germany
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A storm system captured over Brighton, Colorado, US
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The shadow of the Cumulus being casted upon higher level clouds, spotted over Coffs Harbour, Australia
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