Altostratus cloud - Wikipedia, the free encyclopedia
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Altostratus is a cloud belonging to a class characterized by a generally uniform gray sheet or layer, lighter in color than nimbostratus and darker than cirrostratus. The sun can be seen shining thro...
en.wikipedia.org/wiki/Altostratus_cloud
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Altostratus undulatus cloud - Wikipedia, the free encyclopedia
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The altostratus undulatus is a type of low altocumulus cloud with signature undulations within it. These undulations may be visible (usually as "wavy bases"), but frequently they are indiscernible t...
en.wikipedia.org/wiki/Altostratus_undulatus_cloud
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Cloud levels Clouds are generally categorized in three groups: Stratus (lower clouds), Alto (mid-level clouds), and Cirrus (high-level clouds). Alto clouds are found between approximately 2000M to 7000M. The "stratus" in the word ...
http://wiki.answers.com/Q/At_what_altitude_would_you_fi...
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Altostratus - Forming between 6,000 to 20,000 feet, these are middle layered clouds that are made of ice crystals and water droplets. These appear as a thick gray or bluish-white layer ... These clouds let the sunlight or moonlight through. Altostratus clouds are known to produce widespread snow or rain. ... high altitude clouds...
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meteorologyclimatology.suite101.com/article.cfm/cloud_c...
meteorologyclimatology.suite101.com/article.cfm/cloud_characteristic_classes
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Stratus (St) These low altitude clouds, abbreviated St, are diffuse in appearance. From the ground ... If the sun appears through these clouds, it has a "watery" appearance. The height of the cloud base is hard to distinguish because of its smooth appearance. Altostratus clouds are common in the advance of a warm front,
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mapmaker.meteor.wisc.edu/~jbrunner/ackerman/sm-clouds/c...
mapmaker.meteor.wisc.edu/~jbrunner/ackerman/sm-clouds/cloudbkgrnd.html
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Why does a boat ride on top of the water when it's moving, and not when it stops ... Alto can also be used with cumulus and stratus to indicate altocumulus and altostratus which are middle altitude puffy clouds and middle altitude flat or layered clouds respectively.
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boatsafe.com/kids/weather1.htm
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. The sun can be seen shining through them, and they frequently cover the whole sky. They are similar to lower altitude stratus cloud ... that is lifted then condensed, usually by an incoming frontal system and can be found over wide-spread areas. Altostratus clouds are potentially dangerous, because they can cause...
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www.absoluteastronomy.com/topics/Altostratus_cloud
www.absoluteastronomy.com/topics/Altostratus_cloud
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Nimbostratus will occur along warm fronts where the slowly rising warm air mass creates nimbostratus and stratus clouds, which are preceded by higher-level clouds such as cirrostratus and altostratus. Often, when an altostratus cloud thickens and descends into lower altitudes, it will become nimbostratus.
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www.absoluteastronomy.com/topics/Nimbostratus_cloud
www.absoluteastronomy.com/topics/Nimbostratus_cloud
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Stratus, stratocumulus, altostratus, and cirrus clouds are thought to have the greatest effect on climate due to the large area they cover. In this section we cover recent studies on cirrus and altostratus clouds and their potential impact on climate.
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www.agu.org/revgeophys/rasmus00/node21.html
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