A woman walks through flood waters from Hurricane Isaac's storm surge on the north shore of Lake Pontchartrain Thursday.
Mario Tama/Getty Images
August 31, 2012 But there was also some good news coming out of Isaac: Its remnants will bring much-needed rain to the Midwest.
Tropical Storm Isaac's projected path on Saturday, Aug. 25, 2012
National Hurricane Center
August 25, 2012 GOP officials abruptly scrapped the first day of their national convention in Tampa, Fla., because of Tropical Storm Isaac.
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