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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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- Cavum (Fallstreak hole)
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- 'Supercilium' (not official classification)
- Translucidus
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- 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
Sunrise over Estrella Foothills, Arizona, US
Fallstreak Hole (Cavum) spotted near the time of sunset, over Athens, Georgia, US
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Sunset captured by Darlene Sudell near the Hubbard Creek Reservoir, Breckenridge, Texas, US
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An isolated shower spotted over the Strzelecki Desert, South Australia on a Qantas flight from Brisbane to Perth, Australia
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Mammatus (Mamma) spotted over Modbury Heights, Adelaide, South Australia, Australia
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Undulatus spotted over Xinzhuang, New Taipei City, Taiwan
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Altocumulus spotted over Castropol, Asturias, Spain
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Signs of dissipating Cumulonimbus incus over the Bristol Channel towards England, spotted by Jean Deery near Barry, South Wales
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Crepuscular rays spotted over Mengelrode, Germany
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Altostratus spotted over the Atlantic Ocean, near Sidi Kaouki Beach, Morocco
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The brightest rainbow Eunice had ever seen, in an area wherein there are a lot of rainbows, spotted over Isle of Lewis, Scotland
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A view of Altocumulus stratiformis undulatus from above the clouds, off of the Atlantic Coast, near Daytona Beach, Florida, US
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Cumulus congestus spotted over West Esfahan, Iran
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Sunset over Taylor, Texas, US
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Cumulus fractus spotted over Northern Iran
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Mammatus (Mamma), indicating sinking, cold, and saturated air, are not always associated with convective storms, as in this case, spotted under Altocumulus clouds over Denton, Texas, US
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