Tropical Storm Danny has developed off the coast of South Carolina, and tropical storm warnings have been issued for portions of the South Carolina coast.
Doppler radar data from Charleston, South Carolina along with preliminary aircraft data indicated that the storm strengthened, according to a special 3:05 p.m. advisory from the National Hurricane Center.
The formation of Tropical Storm Danny marks the fourth time in the modern satellite era there has been a fourth named storm before July 1, according to meteorologist Jim Cantore.
Updates on Tropical Storm Danny
At 3:05 p.m., the center of Tropical Storm Danny was located about 60 miles east southeast of Beaufort, South Carolina, and 45 miles south southeast of Charleston, South Carolina.