The National Hurricane Center warned that the storm could be felt in the U.S. by the weekend.
The NHC said that Hurricane Sam is "small but dangerous" as forecasters expect it to intensify this weekend.
The National Weather Service (NWS) said that Tropical Storm Nicholas had strengthened into a hurricane which is heading towards the northeast.
Ida made landfall in Louisiana on Sunday as an "extremely dangerous" hurricane, causing over a million power outages across the state and Mississippi.
The National Hurricane Center said Monday that Ida was downgraded to a tropical storm but that dangerous storm surge and strong winds were still expected.
"Ida is expected to be an extremely dangerous major hurricane when it approaches the northern Gulf coast on Sunday," the National Hurricane Center said in an advisory.
As Fred made landfall on Monday in the Florida Panhandle, numerous flash flood warning were issued amid the storm's heavy rainfall.
The National Hurricane Center warned: "Through Tuesday, heavy rainfall may lead to flash, urban, small stream and isolated river flooding impacts across the Southeast."
Topical Storm Elsa is expected to strengthen to a Category 1 hurricane when it reaches the west coast of Florida.
The extreme weather has already caused devastation to areas of the Caribbean, killing at least three people and causing heavy flooding and mudslides.
The fifth named storm of the Atlantic hurricane season is expected to strengthen as it buffets the Caribbean islands and moves westward.
Tropical Storm Danny and is expected make landfall on the South Carolina and Georgia coasts in a matter of hours before weakening quickly.
After making landfall Friday, "rapid weakening is anticipated and Delta is forecast to fall below hurricane strength," the National Hurricane Center said.
The hurricane passed through Cancun yesterday, causing sandstorms, floods and damage to buildings.
Water levels could rise to up to 11 feet on the Louisiana coast
The storm is currently moving over Cancun, Mexico
The hurricane is expected to bring heavy rainfall, meaning potential risks of flash flooding and mudslides.
Tropical Storm Teddy is "likely to cause life-threatening surf and rip current conditions," the National Hurricane Center warned.
Sally is the earliest 18th-named tropical storm to form in a single Atlantic hurricane season.
"It's a very sad situation," said Ashley Buller, who is assistant director of the Parish's Office of Emergency Preparedness. "We did everything we could to encourage them to leave."
The Great Storm of 1856 saw every house in Abbeville razed to the ground.
At one point on Tuesday, Genevieve clocked wind speeds of around 130 miles per hour, making it a powerful Category 4 hurricane. It has now weakened to a tropical storm after lashing Baja California.
NASA uses a variety of techniques to follow and track tropical cyclones, which helps forecasters at the National Hurricane Center.
Meteorologists are monitoring a weather system that will likely develop into a tropical storm off the Florida coast in the next 24-28 hours.
The strongest September storm ever recorded in the Eastern Atlantic is aiming towards Great Britain.
Karen is expected to bring heavy rainfall and gusty winds to Puerto Rico and both the British and U.S. Virgin Islands.
Tropical Storm Imelda made landfall in southeastern Texas and is moving inland.
Experts say calm conditions above the storm are keeping it stationary, meaning that it is wreaking more damage on the Bahamas, as it bears down on the U.S. east coast.
A hurricane watch is in effect for Puerto Rico and parts of the Dominican Republic with the storm expected to gradually strengthen.