AI-assisted summary
A storm system near the Bahamas is expected to become Tropical Storm Imelda this weekend.
The storm is forecast to approach the southeast U.S. coast early next week, bringing a threat of heavy rainfall.
South Carolina's governor has declared a statewide state of emergency in preparation for the storm.
Humberto is a powerful Category 4 hurricane in the Atlantic Saturday, Sept. 27, but the system of most concern for U.S. East Coast residents is a storm near the Bahamas expected to become Tropical Storm Imelda this weekend, according to the latest advisory from the National Hurricane Center .
At 8 a.m., the storm designated as Potential Tropical Cyclone 9 was 110 miles south of the central Bahamas with 35 mph winds.
The storm is expected to become Tropical Storm