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Main Cloud Types
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- Cumulonimbus
Other Clouds
- Arcus
- Asperitas
- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
- Cauda (Tail cloud)
- Cavum (Fallstreak hole)
- Congestus
- Contrail (homogenitus)
- Duplicatus
- Diamond dust
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- Fractus
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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
A cap cloud forms over Osorno, a volcano in Los Lagos, Chile.
One thought on “Michael Slough”
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Cirrus spissatus spotted over the coast of central Oregon, US
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Early evening in São Paulo City, Brazil
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Cirrostratus undulatus spotted over Pic de Montaut in the French Pyrénées, near Sarrancolin, France
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A mixed sky spotted by David's son, Craig West, over Heathrow Airport, London, England
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A mesmerizing sunset viewed looking west towards the Southern Alps, from Christchurch, New Zealand
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Overcast skies near Petaling Jaya, Malaysia
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Cirrocumulus with signs of lacunosus within its formation, spotted over Somerset, England
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A sun pillar spotted at sunrise, prior to the arrival of snow near Vermontville, Adirondacks, New York, US
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Remnants of contrails framing the moon in the afternoon sky, spotted prior to sunset over Carson, California, US
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Altocumulus lenticularis spotted over Featherston, Wairarapa, New Zealand
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Virga over London, England
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Cirrus uncinus spotted over the Indian Ocean, near Scarborough, Western Australia, Australia
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Stratocumulus spotted over Neipu Township, Pingtung County, Taiwan
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Fluctus (Kelvin-Helmholtz) spotted along the horizon, near Crank, Merseyside, England
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Crepuscular rays and shadows from a setting sun, spotted over Stuttgart, Killesberg, Germany
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A UFO properly stranded on top of a volcano! Where are the “little green men”?!??
Laurence