Douglas Dam was spilling a record amount of water, 450,000 gallons a second. ... Map shows dams, rivers impacted by Helene. Advertisement. About Our Ads; Advertisement. Advertisement.

Douglas Dam was spilling a record amount of water, 450,000 gallons a second. ... Tennessee flooding map shows towns, dams and rivers impacted by Hurricane Helene. Areena Arora Daniel Dassow.