Temperatures in Yangsan reached 41°C for a second consecutive day as a severe heatwave swept across South Korea [1], [2].
This extreme weather event has prompted authorities to issue high-level warnings to protect public health and prevent heat-related casualties during one of the region's most intense temperature spikes.
The heatwave has led to the issuance of "severe" (중대경보) heat warnings across several regions, including Busan, Ulsan, Jeonnam, and Gyeongnam [1]. These alerts signal a critical level of risk, urging residents to limit outdoor activity and seek shelter in cooled environments.
In the Seoul metropolitan area, the heat remained oppressive. In Yangju’s Songchu valley, the apparent temperature was reported between 34°C and 35°C [1], [3]. Despite the high heat, the valley became a primary destination for people seeking relief from the urban temperature.
Weather caster Won Chae-young reported from the site, noting that the local environment provided a necessary escape for the crowds. "I personally dipped my feet in the cool valley water, and it actually felt like the apparent temperature dropped by about two degrees," Won said [1].
The persistence of the 41°C peak in Yangsan [1] underscores the intensity of the current atmospheric conditions. While some reports described the 41°C mark as a possibility, other data confirmed the temperature was reached for two straight days [2].
Authorities continue to monitor the situation as the heatwave spreads, emphasizing the importance of hydration and the use of public cooling centers to manage the risk of heatstroke across the peninsula.
“Temperatures in Yangsan reached 41°C for a second consecutive day”
The recurrence of 41°C temperatures in Yangsan and the issuance of 'severe' warnings indicate an extreme weather pattern that exceeds typical seasonal norms. The mass migration of residents to natural cooling sites like Songchu valley highlights the inadequacy of urban infrastructure to provide sufficient relief during high-intensity heat events, potentially increasing the burden on public health systems.



