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Lightning over Cali, Colombia

Luis Robayo / AFP - Getty Images

A flash of lightning illuminates the night sky during a thunderstorm in Cali, Valle del Cauca department, Colombia, on Wednesday, April 25, 2012. The Institute of Hydrology, Meteorology and Environmental Studies of Colombia has predicted heavy rain, some thunderstorms and winds of high intensity for this year's rainy season in Colombia.


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