 Late on August 23, the storm dissipated between Greenland and Iceland.Late on August 14, more than two days before Diane made landfall, the United States Weather Bureau issued a hurricane alert from Georgia through North Carolina.On August 15, the agency issued a hurricane warning from Brunswick, Georgia to Wilmington, North Carolina, although the warning was later extended to the south and north to Fernandina, Florida and Cape Hatteras, North Carolina, respectively.