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из WebEcoist

7 Phenomenal Wonders of the Natural World

Mammatus Clouds True to their ominous appearance, mammatus clouds are often harbingers of a coming storm or other extreme weather system. Typically composed primarily of ice, they can extend for hundreds of miles in each direction and individual formations can remain visibly static for ten to fifteen minutes at a time. While they may appear foreboding they are merely the messengers appearing around, before or even after severe weather.

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из wordlessTech

Mammatus clouds over Nebraska

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из Old Farmer's Almanac

Cloud Watching 101

Formation of mammatus clouds over the city of Regina Saskatchewan on 2012-06-26 following a severe storm warning and tornado watch.

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из wordlessTech

Mammatus clouds over Nebraska

Mammatus clouds over Nebraska. One of the pretty sights of nature, Mammatus clouds, only occur where cumulonimbus clouds are present. It is usually linked to the after effect of tornadoes

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из webneel.com

Daily Graphics Inspiration 559 - Most Inspired Graphics around the web

Mammatus clouds by Sarah Sobotka

из HubPages

Know Your Clouds (With Photos)

Storm | File:Mammatus-storm-clouds San-Antonio.jpg - Wikipedia, the free ...

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These mammatus clouds formed on June 26th 2012 above Regina, Canada shortly after a thunderstorm.

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