Seoul municipal authorities and community groups have deployed mist machines and cooling centers to protect residents from a record-breaking heatwave this week.

These emergency measures are critical because the extreme temperatures have disproportionately affected low-income neighborhoods, where residents lack the resources to maintain safe indoor environments.

On Aug. 4, 2026, Seoul issued its first-ever severe heat warning [2]. This alert followed a historic spike in temperatures across the Korean Peninsula, which reached a 122-year high of 42.5 °C [1].

To combat the heat, the city has implemented a multi-pronged response. Officials have installed mist machines in public spaces and opened dedicated cooling centers to provide refuge for those without air conditioning. In the Dongdaemun-gu district, specifically around the Cheongnyangni Fish Market, local business owners have collaborated with the city to facilitate ice sales and the distribution of fans [2].

Beyond physical infrastructure, the city is addressing the economic barriers to heat safety. Municipal authorities have provided cash handouts to vulnerable residents, ensuring that low-income households can afford the electricity costs associated with cooling their homes [2].

These efforts target the intersection of poverty and public health. By focusing on high-risk areas, the city aims to prevent heat-related illnesses and deaths during a period of unprecedented climatic stress [1]. The coordination between local government and community groups allows for a more rapid deployment of resources to those most at risk.

Seoul issued its first-ever severe heat warning on 4 August 2026.

The deployment of cash aid alongside physical cooling infrastructure signals a shift in urban disaster management, recognizing that extreme heat is not just a meteorological event but a socio-economic crisis. By targeting low-income districts like Dongdaemun-gu, Seoul is acknowledging that 'heat inequality' requires financial intervention to prevent mass casualties during historic temperature spikes.