Overview

• The Obong Reservoir recorded its first increase in 52 days, with levels reported in the mid‑teens and reaching about 15.8 percent by early Sunday afternoon, according to official data.
• Downpours delivered over 100 millimeters in parts of Gangneung, including 131.5 mm in the north and more than 112 mm in central areas, the regional weather agency said.
• City officials extended rationed supply to two three-hour windows daily, operating from 6 to 9 a.m. and from 6 to 9 p.m.
• Emergency operations continue, with water deliveries briefly paused during the heaviest rain and then restarting Sunday using fire and military assets.
• Authorities plan to feed roughly 10,000 tons per day from Doam Dam via an existing tunnel starting Sept. 20, with the system capable of up to 150,000 tons after water-quality checks deemed it suitable for treatment.