The National Hurricane Center in Miami, Florida is tracking a system off the U.S. East Coast Sunday, Oct. 18, according to the agency's 8 a.m. advisory.

The National Hurricane Center continued Sunday to forecast a system could develop off the U.S. East Coast that has the potential to develop into a more dangerous storm. As of the NHC’s 8 a.m.

Hurricane Isaias is expected to continue to intensify before making landfall late Friday or early Saturday. See latest update from Hurricane Center.

The tropics remain quiet on Saturday, Oct.17 and tropical cyclone formation is not expected over the next seven days for the Atlantic, Caribbean and Gulf, according to the latest update from the National Hurricane Center in Miami,

Isaias strengthened into the first hurricane of the Atlantic season overnight Wednesday as it surged towards the U.S. Gulf Coast on Thursday, the U.S. National Hurricane Center said.

Trudy strengthened into a hurricane on Thursday and is on track to become a major hurricane by Friday, according to the National Hurricane Center.

Isaias has rapidly strengthened into the Atlantic season’s first hurricane en route to landfall on the northern Gulf Coast by the weekend.

Even as conditions are quiet across the Atlantic, Florida has a history of late season surprises that keeps forecasters alert.