Seoul Issues First Heatwave Warning of Summer 2025, 18 Days Earlier Than Last Year
Seoul issued its first heatwave warning of the year on July 7th, marking an 18-day earlier onset compared to last year's "historically worst heat" period (July 25th). With this early heatwave warning and the end of the monsoon season, this summer's heat is expected to be unusually prolonged. Heatwave Warning Status According to the Korea Meteorological Administration, the heatwave advisory issued at 10 AM on July 7th for Seoul and the metropolitan area, including regions west of the Baekdu-daegan mountain range, was upgraded to a heatwave warning. A heatwave warning is the highest level of heat advisory, issued when the maximum apparent temperature exceeds 35°C for two or more consecutive days or when significant heat-related damage is expected. Seoul's maximum temperature is forecast to reach 36°C on July 8th and 9th, with apparent temperatures expected to be even higher. Suffocating heat that makes breathing difficult even while stationary is expected to ...