The primary risks associated with Tropical Storm Bertha include flooding, strong winds, and storm surges. Coastal areas in Louisiana, Florida, and Alabama are particularly vulnerable, with surges reaching up to 4 feet (1.2 meters) in Louisiana. Urban areas may experience flash flooding due to rainfall amounts of 2 to 4 inches (5 to 10 centimeters), with localized higher totals. Residents in affected areas are advised to remain vigilant as the storm progresses.