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Main Cloud Types
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Other Clouds
- Arcus
- Asperitas
- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
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- Cavum (Fallstreak hole)
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- Duplicatus
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- Floccus
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- Fractus
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- Mediocris
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- Praecipitatio
- Radiatus
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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 maple tree and a cirrus spissatus cloud formation, both with "fingers" extending outwards, as seen over Seattle, Washington, US
Crepuscular rays highlighting smoke coming from Canadian wildfires, spotted near Whiteface Mountain, Adirondacks, New York, US
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A rainbow showing itself over North Brunswick, New Jersey, US
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Sunset over Brisbane, Australia
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Cumulus congestus in the foreground, along with a dissipating cumulonimbus in the background, spotted over North Devon, England
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A plethora of cirrus cloud formations spotted over Lake Stevens, Washington, US
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Sunset along the Danube River in Europe
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Cumulus drifting over Western Iran
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An incoming storm over Jarzt, near Munich, Germany
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Sunset over Todd's Island on Spednic Lake, New Brunswick, Canada
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Sunrise near Port Richey, Florida, US
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A cloudbow as seen from above, by way of an airplane that took off from Curitiba, Brazil
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A storm system within which Roger noticed a shape of a boar, spotted over Gorse Hill, Ormskirk, England
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An expansive view of cumulus congestus spotted by Steven Granberg over Albuquerque, New Mexico, US
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A small dark cloud that looks like a small fish in a big pond, amidst a storm on the horizon, near Isle of Lewis, Scotland
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The illusion of floating rocks in the water, which appears to "merge" with the sky over Grand Traverse Bay, Michigan, US
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