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Main Cloud Types
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Other Clouds
- Arcus
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- Cap / banner clouds
- Capillatus
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- Cataractagenitus
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- Cavum (Fallstreak hole)
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- Contrail (homogenitus)
- Duplicatus
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- Fractus
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- Morning Glory Cloud
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- Mediocris
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- Noctilucent
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- Pileus
- Praecipitatio
- Radiatus
- Silvagenitus
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- 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 storm front with funnel clouds over Dinosaur Provincial Park, Alberta, Canada. ( two funnel clouds, one on the far right and one just left of the middle).
Nimbostratus over Grand Canyon National Park, Arizona, US
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Altocumulus lenticularis over Lakewood, Washington, US
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Mosaic of colors illuminated by some Iridescence, prior to an incoming storm over Vermontville, New York, US.
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Birds on a wire beneath some Cumulus fractus, spotted over LaVale, Maryland, US.
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Altocumulus lenticularis amidst a colorful sunset over Monte Rosa in Sumirago, Italy.
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Altocumulus lenticularis spotted over Villeneuve-lez-Avignon, France
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Rainbow over Grasse, France
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Corona over Eugene, Oregon, US
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Cirrocumulus overlooking Cumulus fractus above Eugene, Oregon, US
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Crosswire view of altocumulus clouds with some virga over Carlsbad, New Mexico, US.
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Altocumulus over Beaufort, South Carolina, US
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Cloud caps known as pileus forming over the tops of Cumulus congestus clouds and spotted over Little Switzerland, North Carolina, US.
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Asperitas clouds spotted over Seattle, Washington, US.
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A mixed sky, from low to high, of Stratocumulus, Altocumulus and Cirrus spotted over Papamoa, New Zealand.
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