NEW : Moving northwest at 17 mph , the storm was 340 miles from Key West Tuesday . The start of the Republican National Convention in Haiti is delayed until Tuesday . ` The luck is going to run out at some point . '' the Republican National Convention and aid officials praise the Tampa government 's response to the storm . Authorities report hundreds dead in the impoverished nation due to Tropical Storm Isaac .
NEW : Moving northwest at 17 mph , the storm was 340 miles from Key West Tuesday . The start of the Republican National Convention in Haiti is delayed until Tuesday . the Republican National Convention and aid officials praise the Tampa government 's response to the storm . Authorities report hundreds dead in the impoverished nation due to Tropical Storm Isaac .