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Other Clouds
- Arcus
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- Duplicatus
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- Morning Glory Cloud
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- Mediocris
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- Noctilucent
- Pannus
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- Pileus
- Praecipitatio
- Radiatus
- Silvagenitus
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- 'Supercilium' (not official classification)
- Translucidus
- Tuba / Twister
- Uncinus
- Undulatus
- Velum
- Vertebratus
- Virga
- Volutus (Roll cloud)
Optical Effects
- 22° Halo
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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
Cumulus over Rockwall, Texas, US
Altocumulus lenticularis in multiple variations, as well as in a stacked form, which is known as Pile d'assittes, over the North Lake District, Cumbria, England.
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Horseshoe Vortex accompanied by a majestic bird in flight, over Crickhowell, Powys, Wales
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Pileus accompanying a Cumulus congestus cloud formation above Charlotte, North Carolina, US
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Cumulus congestus spotted over Esfarayen, Khorasan, Iran
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The intersection of nature and technology, with a 22-degree halo over Mauritius, East Africa
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Crepuscular rays emanating from behind a cumulus cloud over the Indian Ocean island nation of Mauritius in East Africa.
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Cirrus uncinus over Melksham, Wiltshire, UK
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Cumulus congestus with velum veils over Perth, Western Australia
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A developing storm system over Perth, Western Australia
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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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22-degree halo over Barbados, West Indies.
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Crepuscular rays over Umbria, Italy.
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Crepuscular rays over Antioquia, Colombia.
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Crepuscular Rays over Toyohama, Fukuoka City, Japan.
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Building storm systems over Cheshire, England.
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