The Korea Meteorological Administration issued heat-wave warnings for Gyeongsan, Yecheon, and Gunwi starting at 11 a.m. on June 18, 2024 [1].
These alerts mark the first heat-wave warnings of the year for these regions. The early onset of extreme heat puts pressure on public health infrastructure and agricultural planning as the country prepares for the summer season.
Officials issued the warnings because the perceived temperature was expected to exceed 33°C for two consecutive days [1]. This specific threshold is the established criteria for triggering a heat-wave warning in South Korea [1].
Actual recorded temperatures on the day of the alert showed significant spikes. Gunwi recorded a high of 32.9°C [1], while Gyeongsan reached 32.5°C [1]. Yecheon also saw a temperature rise, recording a high of 31.6°C [1].
The weather agency noted that the warnings were initially focused on the Gyeongsan, Yecheon, and Gunwi County areas in Daegu [1]. However, the alerts were later expanded to include parts of Seoul and Gyeonggi-do [1].
A YTN News reporter said the Korea Meteorological Administration issued the first heat-wave warnings of the year for Gyeongsan, Yecheon, and Gunwi starting at 11 a.m. on the 18th [2]. The reporter said that heat-wave warnings are issued when the perceived temperature is expected to exceed 33 degrees for two consecutive days [2].
Residents in the affected areas are advised to take precautions against heat-related illnesses as the weather is expected to remain hot through the following day [1].
“The Korea Meteorological Administration issued heat-wave warnings for Gyeongsan, Yecheon, and Gunwi.”
The issuance of heat-wave warnings in mid-June indicates an early start to the extreme summer heat in South Korea. By triggering these alerts based on the perceived temperature—which accounts for humidity—the Korea Meteorological Administration is prioritizing the actual physiological impact of heat on the population over simple thermometer readings. This early warning system is critical for mitigating heatstroke risks in urban centers like Seoul and rural agricultural hubs.


