Daegu, South Korea / RankWire.AI / – Meteorologists and civil defense agencies in South Korea confirmed that the highest-level heat alerts are now active across major urban centers in southeastern South Korea. These warnings follow a significant increase in regional temperatures. According to official statements released by Yonhap News Agency, intense heat wave conditions prompted emergency notifications in Daegu and nearby industrial towns. Local weather centers reported that daytime heat indices exceeded 30 degrees Celsius in the morning and climbed further by early afternoon. As a result, public safety offices launched emergency measures to deal with the extreme heat affecting densely populated metropolitan areas and neighboring rural counties.

At 11 a.m. local time, the latest alerts expanded notably as municipal safety systems detected rising thermal stress across North Gyeongsang Province. Officials from the Korea Meteorological Administration confirmed that the highest-level heat warnings applied to southwestern parts of Daegu, Gyeongsan, and Cheongdo County. Weather observers also reported that eastern coastal cities, including Pohang and Gyeongju, had already been under these warnings earlier that morning. Monitoring stations recorded rapid temperature increases across all impacted regions, leading to advisories on outdoor activity and heat-related health risks for the public.
Official temperature readings taken at 1 p.m. local time showed Gyeongju reaching a peak of 38.4 degrees Celsius. Meanwhile, in Daegu, temperatures hit 35.4 degrees Celsius, and Pohang recorded 32.1 degrees Celsius. Experts highlighted that apparent temperatures—accounting for humidity—were significantly higher than the thermometer readings. These severe heat conditions created dangerous environments outdoors, affecting industrial sites, farms, and transportation hubs across southeastern Korea.
Widespread Heat Wave Warnings Cover More Provinces
Weather authorities noted that the recent emergency alerts mark the latest issuance of top-tier thermal warnings under a new safety protocol introduced on June 1. According to the updated framework, a highest-level heat warning is activated when daily high temperatures forecast to reach 39 degrees Celsius or more, and apparent temperatures stay at least 35 degrees Celsius for two consecutive days. This revised threshold aims to improve risk communication and enable quicker municipal responses during intense summer heat waves nationwide.
Historical data shows that current heat conditions build upon earlier severe heat patterns seen earlier in the season. South Korea issued its first highest-level heat warnings of 2023 for Gyeongsan and Pohang on July 12, after a period of sustained humidity and high daytime temperatures. Civil protection agencies reported that repeated heatwaves in North Gyeongsang Province have strained infrastructure, power supplies, and agriculture. Authorities have responded by opening more cooling centers and deploying water-spraying vehicles to lessen urban heat island effects along main roads.
Morning Alerts Warn Southwestern Daegu Residents
Emergency services across southeastern South Korea urged residents, the elderly citizens, and outdoor workers to take immediate precautions against heatstroke and heat exhaustion. Local authorities recommended staying indoors during peak hours, drinking plenty of fluids, and using cooled public facilities. Medical centers increased staffing and prepared specialized cooling equipment to treat heat-related illnesses. Transportation agencies also monitored rail and road infrastructure to prevent heat-related damage or buckling.
Forecasts from national weather agencies indicate that high-pressure systems over the Korean Peninsula will keep temperatures elevated in southeastern regions through early in the week. Models suggest that persistent humidity and strong solar radiation will keep apparent temperatures near warning levels in Daegu and surrounding areas. Emergency officials continue working with local governments to ensure vulnerable populations receive adequate health support until weather conditions normalize nationwide.
