Situational Brief: Cold Wave Warning Across South Korea

Operational Context

South Korea experiences recurrent Arctic-origin cold surges during January and February, typically lasting between 24 and 72 hours. These events place immediate strain on transportation systems, district heating networks, and older water infrastructure, while elevating health risks for vulnerable populations and outdoor workers. Historical patterns show that impacts are highly localized but operationally disruptive, requiring rapid municipal and enterprise-level response to prevent cascading failures.

Executive Summary

  • Event Date: 28 January
  • Location: South Korea
  • Risk Category: Environment
  • Severity Level: 3 / 5
  • Confidence Score: 80 %

A cold wave warning issued by the Korea Meteorological Administration indicates sub-zero daytime temperatures and severe overnight lows across multiple regions. The most likely impact window is 24–72 hours, with extended secondary risks such as frozen pipes and icy roads persisting up to seven days. Disruption is expected to remain moderate, with localized transport delays, asset damage, and elevated health risks rather than nationwide systemic failure.

Current Updates

Authorities have activated cold-response protocols, including warming centers and public advisories. Transport agencies have pre-positioned de-icing resources on major expressways and are monitoring airport and subway operations for ice-related delays. Forecasts indicate continued northerly flow and strong nocturnal cooling, increasing the likelihood of black ice during morning commute hours.

Known Hotspots & Sensitive Zones

  • High-impact zones: Seoul metropolitan districts such as Jongno, Jung-gu, Dobong, and Nowon, along with northern Gyeonggi Province and Gangwon highland routes.
  • Medium-impact areas: Incheon Airport access corridors, Suwon industrial districts, and logistics hubs along the Gyeongbu Expressway.
  • Low-impact areas: Southern coastal regions where maritime moderation limits temperature extremes.

Cold-wave impacts recur annually, with heightened risk in late January and early February.

Impact on Transportation & Services

Road transportation faces elevated risk from black ice, particularly on expressway ramps and urban arterials, leading to slower traffic and collision risk. Rail and metro services may experience minor punctuality issues due to platform icing, while air transport at Incheon Airport could see ground handling delays during early morning hours. Business operations may be disrupted through delayed staff arrivals, reduced logistics throughput, and localized facility shutdowns caused by heating or water system failures.

Recommended Action

  • Organizations should activate cold-weather operational plans, verify heating and backup power systems, insulate exposed pipes, and limit non-essential travel.
  • Employers should enable remote work, stagger shifts, and conduct welfare checks for vulnerable staff.
  • Coordination with local authorities, emergency medical services, and municipal disaster response centres is advised to manage health risks and infrastructure incidents.

Multi-Dimensional Impact

Cold conditions may exacerbate unrelated events by constraining logistics, increasing medical demand, and complicating security planning for public gatherings. Elevated energy consumption also heightens operational costs and stress on district heating systems.

Emergency Contacts

  • Korea Meteorological Administration (KMA): kma.go.kr/eng/
  • Emergency Number: 119

Situational Outlook

The most likely scenario is a short-duration cold wave producing sub-zero nights and morning ice across Seoul and adjacent regions, resulting in manageable transport delays, isolated pipe freezes, and increased medical calls. A moderate escalation could involve repeated icy mornings over several days, causing intermittent road closures, short utility outages, and sustained pressure on logistics and heating systems. A severe but less probable outcome would see prolonged extreme cold triggering cascading infrastructure failures, widespread mobility disruption, and elevated emergency response requirements over one to two weeks.

Strategic Takeaway

The current cold wave presents a moderate but time-sensitive risk profile, with impacts concentrated on mobility, utilities, and vulnerable populations. Businesses and authorities should focus on rapid preparedness, targeted mitigation, and real-time monitoring. Early-warning intelligence and resilience platforms such as MitKat’s Datasurfr can support proactive decision-making and reduce operational disruption during recurring winter extremes.Stay ahead of operational risks with real-time alerts, scenario modeling, and expert advisories with datasurfr’s Predict. Start your 14-day free trial of Datasurfr’s Risk Intelligence Platform today.

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