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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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- 'Supercilium' (not official classification)
- Translucidus
- Tuba / Twister
- Uncinus
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- 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 display of arcs and halos in diamond dust over Kotzebue, Alaska.
A perspective of the clouds that appears to show them emanating from the top of McCracken Mesa, spotted at sunset during the monsoon season, near Bluff, Utah, US
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An apparent microburst from an incoming storm, spotted from Carkeek Park, Seattle, Washington, US
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Two coy fish swimming in the center of the sky, spotted over Goodyear, Arizona, US
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A colourful display of undulatus over Oulton Broad, Suffolk, England
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Fallstreak Hole (Cavum) spotted over Dorset, England
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Cumulus congestus over Shenzhen Bay, Shenzhen City, Guangdong Province, China
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Altostratus on a winter afternoon near Curtin, Canberra, Australia
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Altocumulus spotted at sunrise over Bend, Oregon, US
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A developing storm during monsoon season, spotted near Granite Mountain, Scottsdale, Arizona, US
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Asperitas over São Paulo City, Brazil
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A mixed sky over North Dundas Township, Ontario, Canada
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Virga over Crank, Merseyside, England
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Subtle crepuscular rays over Pewsey, Wiltshire, England
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Asperitas over Pembroke, Pembrokeshire, Wales
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Altocumulus over Seoul, South Korea
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