According to the forecast of the institution, the maximum sustained winds have decreased to 55 kilometers per hour with higher gusts.
Tropical Storm Isaac, once a hurricane as it traveled southward into the Caribbean has been continuous weakened by wind shear to the point where it was barely hanging onto tropical storm strength on Friday.
All watches and warnings that had been issued on neighboring islands were canceled Thursday.
A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area within 36 hours.
Florence peaked at a terrifying Category 4 with top winds of 140 mph (225 kph) over warm ocean water before making landfall as a Category 1 hurricane at 7:15 a.m.at Wrightsville Beach, a few miles (kilometres) east of Wilmington and not far from the SC line.
"Isaac is forecast to become a tropical depression on Sunday and degenerate into a wave on Monday".
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The one event they have made a decision to get rid of is the Dell Technologies Championship, which was just won by Keegan Bradley .
Most of the midweek brought clouds and rain to southern New England.
As Hurricane Florence barreled across the Atlantic towards the East Coast, researchers were keeping a close watch. It was moving north at 21 miles per hour. Mandatory evacuations have been issued for much of the SC and North Carolina coastline.
Helene started Thursday as a Category 2 hurricane, but has since lost wind speed. This could result in flash flooding over low-lying and flood-prone areas.
The tropics are still looking busy Friday as Hurricane Florence pounds the Carolinas and other systems continue swirling in the Atlantic Ocean.
Preparing for the worst, about 9,700 National Guard troops and civilians were deployed with high-water vehicles, helicopters and boats that could be used to pluck people from the floodwaters.
The National Hurricane Center states that these storm surges are highly likely along portions of the coastlines of North Carolina and SC.