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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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- Cataractagenitus
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- Duplicatus
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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
Circumzenithal Arc spotted over Lombard, Illinois, US
Sunset over Cologne, Germany
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Sun Pillar at dawn over Sumirago, Varese, Italy
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A mesmerizing sunset over the Long Island Sound, viewed from Pear Tree Point Beach, Darien, Connecticut, US
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Cirrus spotted over Goodyear, Arizona, US
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Homogenitus via contrails, spotted over El Dorado Hills, California, US
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Remnants of a nearby contrail gives the illusion that its coming upward from the cloud below, spotted over Whitestone, New York, US
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While driving over the Bay Bridge with a few friends to go see the film 'Vertigo', which was filmed in San Francisco by Alfred Hitchcock in 1957, Reven conveyed that the clouds seemed to do battle amidst the skyscrapers, foreshadowing the vertiginous cinematic treat to come. This view was spotted from the Bay Bridge, San Francisco, California, US.
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Crepuscular rays that looked like eyelashes, spotted over San Carlos Bay, Sonora, Mexico
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Cirrus that potentially had its origins via a contrail, spotted over Clam Beach, California, US
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Sun Dogs (Parhelion) spotted during sunrise over East Texas Regional Airport, Longview, Texas, US
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Signs of fluctus (Kelvin-Helmholtz) spotted beneath a contrail, near Durham, England
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A shadow of a contrail amidst a corona, spotted over Erm, The Netherlands
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A rabbit running in the sky, spotted over Baltimore, Maryland, US
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A contrail shadow upon altocumulus clouds, spotted over Thedinghausen, near Bremen, Germany
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Contrails over Sanxia, New Taipei City, Taiwan
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