Acquired August 3, 2010, this natural-color image shows Tropical Storm Colin north of eastern South America.
Published Aug 3, 2010
Erika looked like a weak storm when this image was captured on September 3, 2009. Instead of clouds that spiral in towards a well-defined center, spokes radiate out from the storm as high-altitude winds pull the storm apart.
Published Sep 4, 2009
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