Washington DC’s Fourth of July parade canceled due to soaring temperature

National Weather Service issued an extreme heat warning as high temperatures have paralyzed the east coastOrganizers of Saturday’s Independence Day parade in Washington DC abruptly canceled the event late on the eve of the event, with sweltering temperatures in the nation’s capital and on the east coast wreaking havoc on celebrations of America’s semiquincentennial.The event, hosted by the National Park Service (NPS…