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Optical Effects
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A rare spotting of a Wegener arc crossing a parhelic circle at the anthelic point, over Anchorage, Alaska.
2 thoughts on “Doug Short”
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Altocumulus lenticularis duplicatus near Brighton, Colorado, US
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In flight near cumulus fractus over Sydney, Australia
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Cirrus spissatus over Scarborough Marina, Queensland, Australia
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Altocumulus over Lianfan, China
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A roll cloud, which is a form of an arcus cloud, spotted near the North West Shelf off of Western Australia
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A unique perspective of a 22-degree halo, with a bee-fly visiting a poppy in the foreground, near Selma, Oregon, US
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Undulatus with indications of altocumulus lenticularis spotted near Zermatt, Switzerland
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Fluctus (Kelvin-Helmholtz) spotted over Baltimore, Maryland, US
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Stratocumulus and altocumulus over Charlotte, Michigan, US
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Glory over Albano, United States
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Crepuscular rays and shadows at sunset near Charlo, Montana, US
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Crepuscular rays emanating like spotlights from the horizon during sunrise over Busquistar, Andalusia, Spain
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Altocumulus lenticularis duplicatus, which is also known via the French term, 'pile d'assiettes', for a 'stack of plates'. This classic example was spotted over Lake Peak in the Sangre de Cristo Mountains, near Santa Fe, New Mexico, US.
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Asperitas over Kester, United States
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Nacreous clouds are often lenticular wave clouds which are found downwind of mountain ranges that induce gravity waves in the stratosphere. These nacreous clouds were spotted by Gary's friend, Sierra Salin, in the early morning hours over Mt. Tamalpais, Marin County, California, US.
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Very interesting and rare shot, Doug ! Congratulations from Brasil!
Thanks to Doug and Les Cowley of Atmospheric Optics http://atoptics.co.uk/ for the background information.
http://atoptics.co.uk/halo/unusual.htm