Aug 1 (Reuters) - Isaias had weakened to a tropical storm
but was expected to re-strengthen to a hurricane overnight while
it approached the southeast coast of Florida, the U.S. National
Hurricane Center (NHC) said on Saturday.
Isaias was located about 115 miles (185 kilometers)
southeast of Fort Lauderdale, Florida, with maximum sustained
winds of 70 miles per hour, the NHC said.
(Reporting by Kanishka Singh in Bengaluru; Editing by Daniel