The Gulf Coast region faces significant risks from Hurricane Isaias, including life-threatening storm surge, flash flooding, and damaging winds. Areas such as Ocean Springs, Mississippi, and Mobile Bay, Alabama, could see storm surges of 5-7 feet. Tornadoes may develop on the northeastern side of the storm, and wind gusts could reach 70-90 mph in areas like Pensacola and Perdido Bay. Heavy rainfall may lead to localized flooding, with some areas receiving up to 15 inches of rain. In New England, the storm's remnants may bring moderate rainfall but pose a lower flood threat.