A severe heatwave in Seoul pushed temperatures above 40 °C [1], forcing the city to deploy emergency cooling measures for vulnerable residents.

The crisis highlights a stark socioeconomic divide in urban resilience. While the government has intervened to support low-income neighborhoods, those without permanent housing remain exposed to lethal temperatures with no formal cooling options.

To combat the heat, city officials installed mist machines in narrow alleys and provided cash handouts to residents in low-income districts [1]. The city also implemented state-subsidized air-conditioner use to ensure that those in poverty can afford the electricity costs associated with cooling their homes [1].

These measures target specific districts where housing quality is lower and residents are more susceptible to heat-related illness. However, Jack Barton said these protections do not extend to the city's homeless population [1]. Unlike those in subsidized housing, people living on downtown streets lack access to the mist machines and financial aid provided to residents.

The disparity in resources underscores the challenge of implementing universal public health measures during extreme weather. While the city has the infrastructure to support low-income neighborhoods, the lack of a comprehensive strategy for the homeless leaves a significant portion of the population at risk during the July 2024 heatwave [1].

City resources are currently strained as the government attempts to balance immediate relief with long-term infrastructure needs. The current approach prioritizes residential stability, which leaves those in transient or street-level situations to rely on private charity, or public spaces, for survival [1].

Temperatures exceeded 40 °C during the heatwave

This situation demonstrates that urban heat is not just a meteorological event but a socioeconomic one. By providing targeted subsidies and infrastructure to low-income residents while omitting the homeless, the city's response reinforces existing social hierarchies, suggesting that access to life-saving cooling is tied to residency status rather than human need.