Two low-pressure areas are likely to develop into tropical systems, but don't pose a threat to the peninsula.
Three systems have the National Hurricane Center's attention.
Bahamas system could become fourth named storm of the year.
Tropical Storm Chantal formed in the Atlantic during the night.
The tropical low dumping rain on Puerto Rico and the Bahamas is not expected to develop much during the next five days.
A low-pressure system in the Caribbean has a 20 percent chance to develop further.
There's a new tropical wave in the Atlantic.
East coast is bracing for a hurricane landfall.
Tropical Storms Isaac and Helene are expected to become hurricanes in the next day or two.
The system over the Bahamas is expected to forma a tropical depression after entering the Gulf of Mexico.