Violent winds and heavy rain swept through the empty streets of the Financial District which had been evacuated by order of New York Mayor Michael Bloomberg together with other low-lying parts of the city because of the risk of flooding.RELATED:Bloomberg evacuates 300,000 New Yorkers before stormEast Coast Jewish communities brace for Hurricane IreneAs of late Saturday night, Hurricane Irene was heading north at a rate of 16 mph (25.75 kph) from North Carolina toward Virginia, exhibiting winds between 39 mph (63 kph) and 80 mph (129 kph), a NBC affiliate station in North Carolina reported. The National Weather Service canceled flash flood watches in North Carolina counties at 8:19 pm EST, according to the report.