Research by Richard Florida for TheAtlanticCities shows that residents downtown, where newcomers have settled, have a much higher income than those in other parts of the city.
Although some of the international push will be towards South American markets and Asia, the main thrust will be across theAtlantic to European cities.
Cities across the mid-Atlantic have prepared for the anticipated heat wave by designating cooling centers and advising residents on how to remain safe.
U.S. carriers this week have been waiving ticket-change fees for passengers with bookings along the East Coast, Mid-Atlantic and in various Caribbean cities.