Keyword: Roll cloud
Roll Cloud Over Wisconsin
31.08.2011
A Roll Cloud Over Uruguay
5.01.2010
31.08.2011
What kind of cloud is this? A type of arcus cloud called a roll cloud. These rare long clouds may form near advancing cold fronts. In particular, a downdraft from an advancing storm front can cause moist warm air to rise, cool below its dew point, and so form a cloud.
A Roll Cloud Over Uruguay
5.01.2010
What kind of cloud is this? A roll cloud. These rare long clouds may form near advancing cold fronts. In particular, a downdraft from an advancing storm front can cause moist warm air to rise, cool below its dew point, and so form a cloud.
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