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Main Cloud Types
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Other Clouds
- Arcus
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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
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- Helic arc
- Infralateral arc
- Iridescence
- Lower Sun Pillar
- Lower Tangent Arc
- Moonbow
- Moondogs
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- 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
Cumulus congestus that had the potential of developing into storms, spotted near Crank, Merseyside, England
Cumulonimbus with signs of pileus spotted over Torrejon de Ardoz, Spain
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A developing storm spotted over Pathum Thani Province, near Bangkok, Thailand
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Mammatus (Mamma) spotted over Girona, Catalonia, Spain
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22-degree halo spotted over Madison, Wisconsin, US
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Virga spotted over Glen Carbon, Illinois, US
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Stratus spotted at sunset over Vermontville, Adirondacks, New York, US
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Cumulus spotted over Broadway Tower, Broadway, Worcestershire, England
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Altocumulus undulatus spotted over Cannon Beach, Oregon, US
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Sun Dogs (Parhelia) spotted over Jiangsu, China
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A storm system over Bangkok, Thailand
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Cirrus uncinus spotted over Wyoming, US
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Cumulus congestus over Taiwan
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Altocumulus with potential remnants of a distrail spotted over Kirkkonummi, Finland
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Cumulus congestus spotted over the Atlantic Ocean, near Daytona Beach, Florida, US
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Altocumulus spotted shortly after sunset over Wellingborough, England
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