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 National Hurricane Center says disorganized clouds and rain near Tampa could develop into a tropical system.
New predictions for the season increases hurricane possibilities.
The tropical low dumping rain on Puerto Rico and the Bahamas is not expected to develop much during the next five days.
The National Hurricane Center is watching two tropical waves.
A low-pressure system in the Caribbean has a 20 percent chance to develop further.
The area in the Gulf of Mexico is not showing signs of further development.
A low-pressure system is expected to form in the Gulf of Mexico sometime today.