MIAMI (AP) -- A tropical storm warning has been issued for a section of Louisiana's coast as a weather system approaches from the Gulf of Mexico.
The warning is in effect from Cameron, Louisiana, to Intracoastal City.
The system's maximum sustained winds early Tuesday are near 40 mph (64 kph). The U.S. National Hurricane Center says some slight strengthening is possible before the system reaches the coast, either late Wednesday or Wednesday night.
As of 5 a.m. Tuesday, the system is centered about 305 miles (490 kilometers) south-southwest of the mouth of the Mississippi River and is moving northwest near 8 mph (13 kph).
Meanwhile, Tropical Storm Bret is moving along South America's northern coast. Its maximum sustained winds are near 40 mph (64 kph) with weakening expected to begin later in the day.