Hurricane Isaac delivers a slow blow in Louisiana
Thursday, August 30, 2012 - 01:00
in Earth & Climate
Isaac, now a tropical storm, causes widespread flooding from New Orleans through Mississippi and Alabama. More than half a million lose power.NEW ORLEANS — On the seventh anniversary of Hurricane Katrina on Wednesday, this city absorbed a rough reminder of the Gulf Coast's vulnerability as big, slow Hurricane Isaac delivered a punishing but less powerful blow than its catastrophic predecessor.