An ozone warning has been issued for the Yeongjong and Yeongheung districts of Incheon, South Korea, effective noon on May 17th. The alert was announced by the Ministry of Environment and the Korea Environment Corporation. This warning indicates potentially harmful levels of ground-level ozone concentration in the specified areas. Residents are advised to take precautions to minimize exposure, particularly those with respiratory sensitivities. The advisory aims to protect public health from the adverse effects of ozone pollution. Further updates and potential extensions of the warning will be provided as conditions evolve. The Korea Environment Corporation continues to monitor air quality levels across the region.