World Meteorological Day brings us to Washington"s Mount Rainier, a huge stratovolcano with a habit of creating its own weather systems. Jutting out about 2 miles above the surrounding landscape, its high altitude interrupts the flow of air that comes in off the Pacific Ocean, creating dramatic weather such as the saucer-shaped clouds on our homepage. They"re called lenticular clouds, and because of their distinctive appearance, they"ve been suggested as an explanation for some UFO sightings. Thanks to the science of meteorology, we know they"re a normal weather phenomenon, commonly occurring on the downwind side of obstructions such as mountains, buildings, or other tall structures.
A peak in the clouds
Today in History
More Desktop Wallpapers:
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Great gray owls in their nest, Finland
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Aqueduct, Arkadia Park, Poland
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Celebrating Labor Day
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A walk among the giants
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Winnie-the-Pooh Day
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Martin Luther King Jr. Day
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Travels to the Oregon deep
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Arrr, it be Talk Like a Pirate Day
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Flower of Life symbol drawn in snow
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It s truffle season here in the Dordogne Valley
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Bromo Tengger Semeru National Park, East Java, Indonesia
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World Reef Day
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Diwali
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Fox kits
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Muniellos Nature Reserve
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A dying breed of tree thrives in an American park
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A center of antiquity on the Mediterranean
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Of moose and Maine
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Sand, sun, and sk8ers
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Lion cubs, South Africa
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Molokini Crater, Maui, Hawaii
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An ultralight aircraft flying over the sands of Namibia
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Gulf Islands National Seashore, Florida
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Pi Day
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An endless journey
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Pride Month
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Young black caiman, Tambopata National Reserve, Peru
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National Find a Rainbow Day
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International Archaeology Day
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Floating temples in the Land of Smiles