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Main Cloud Types
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- Cumulonimbus
Other Clouds
- Arcus
- Asperitas
- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
- Cauda (Tail cloud)
- Cavum (Fallstreak hole)
- Congestus
- Contrail (homogenitus)
- Duplicatus
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- Floccus
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- Fractus
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- Morning Glory Cloud
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- Mediocris
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- Pannus
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- Pileus
- 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
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- Circumzenithal Arc
- Cloudbow / Fogbow
- Corona
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- 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
Sunset captured by Jean's friend, Mattie Hunter, looking west from an elevation of 2,000 feet in the Appalachian Mountains in northeast Georgia, US
Stratocumulus in the sky and snow on the ground, captured in Charlotte, Michigan, US
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Stratocumulus over Cologne, Germany
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Layers of clouds within which Robyn observes a tiny animal face, spotted over Buckeye, Arizona, US
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Crepuscular rays over Pitman, New Jersey, US
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Signs of lenticularis that Alan commented looks like a hen, spotted over Scotland
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Stratocumulus over Great Falls National Park, Virginia, US
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A plethora of clouds on a hike in the Adirondacks, New York, US
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Asperitas over Saulieu, France
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A colorful mosaic over San Bernardino County, California, US
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Virga at sunset over Crank, Merseyside, England
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Signs of lacunosus over Montana, US
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Stratocumulus over Charlotte, Michigan, US
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Sun Pillar during sunrise over Albion, Michigan, US
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Stratocumulus at sunrise over the Adirondack Mountains, near Vermontville, New York, US
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A roll cloud, which is a form of an arcus cloud, spotted near the North West Shelf off of Western Australia
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