The Gulf Coast and surrounding regions face significant risks from Tropical Storm Isaias. Heavy rainfall could lead to flash flooding, particularly in areas already saturated from recent precipitation. Coastal areas may experience storm surge, dangerous surf, and rip currents, posing hazards to residents and visitors. Inland areas, including the Appalachians and Ohio Valley, could also see flooding as the storm progresses. Severe thunderstorms may spawn tornadoes and waterspouts, increasing the potential for localized damage.