Red Alert: Tropical Cyclone GEZANI-26 Impacts Madagascar and Mozambique

What happened

Between 06 February and 18 February 2026, Tropical Cyclone GEZANI-26 struck regions across Madagascar and Mozambique. According to the Global Disaster Alert and Coordination System (GDACS[4]), the weather system achieved a "critical" severity rating, triggering a Red level alert. The episode lasted for nearly two weeks, indicating an extended period of intense cyclonic activity across the Mozambique Channel and surrounding landmasses.

While the primary reporting source establishes the timeframe, category (climate), and critical alert level of GEZANI-26, specific ground-level indicators—such as exact wind speeds, rainfall totals, casualty numbers, or localized infrastructure damage assessments—remain omitted from the preliminary intelligence record. Organizations operating in affected zones must treat the Red alert classification as indicative of severe environmental impact and widespread operational disruption.

Sources · [2] UCDP · [5] FEWS NET

Why it matters

A Red alert from GDACS[4] denotes a high-probability event capable of causing severe humanitarian impacts, structural devastation, and regional disruption. The geographical footprint covering both Madagascar and Mozambique highlights a multi-country crisis, compounding vulnerability in areas where infrastructure and emergency response capabilities are frequently stretched.

The extended duration of the cyclone (06 to 18 February 2026) suggests prolonged exposure to extreme weather hazards. This duration increases the probability of secondary disasters, including flash flooding, soil saturation, landslides, and storm surges. For non-governmental organizations (NGOs) and international agencies, this operational environment severely complicates immediate life-safety monitoring, asset protection, and contingency relief operations.

Sources · [1] ACLED · [4] GDACS

Operational implications

The impact of Tropical Cyclone GEZANI-26 generates immediate and medium-term operational bottlenecks for international organizations, civil society groups, and humanitarian actors active in Madagascar and Mozambique:

- **Staff Safety and Duty of Care:** Field teams located in the cyclone path face direct exposure to severe environmental hazards. Transport networks may be severed, leaving remote personnel isolated without immediate medical or security support. - **Logistics and Access Constraints:** Damage to transport corridors, sea ports, and local airstrips across Madagascar and Mozambique will severely restrict movement. Fuel shortages, flooded overland supply lines, and damaged bridges will hamper early delivery of emergency relief supplies. - **Communications Interruption:** Severe cyclonic conditions typically compromise cellular, radio, and power infrastructure. Organizations risk losing visibility over field offices, complicating real-time risk management and situational awareness. - **Programmatic Diversion:** Existing development and aid programs in the affected territories will likely require rapid suspension or adaptation to support urgent emergency relief efforts.

Because baseline disaster assessment figures are still developing in the intelligence record, intelligence and risk officers must prepare for shifting operational requirements as damage reports emerge.

Sources · [1] ACLED · [4] GDACS

Recommended actions

Risk management teams, country directors, and security coordinators operating in Madagascar and Mozambique should implement the following risk mitigation steps:

- **Accountability and Tracking:** Execute full headcount and welfare checks for all national and international personnel operating within the affected geographies of Madagascar and Mozambique. - **Communications Readiness:** Deploy backup communication tools—specifically satellite phones and personal tracker beacons—to operational teams working in areas where national telecommunication grids have failed. - **Logistics Mapping:** Re-evaluate overland and air logistics routes across both countries. Establish alternate supply corridors and secure pre-positioned contingency stocks of food, water, fuel, and medical supplies. - **Partner Coordination:** Engage directly with localized emergency response structures, UN coordination cells, and national disaster management offices to share threat assessments and access updates. - **Facility Security:** Inspect and secure organizational facilities, warehouses, and vehicle fleets against ongoing localized security risks, looting, or structural failures caused by saturated ground conditions.

Sources · [2] UCDP · [5] FEWS NET

Outlook

Although Tropical Cyclone GEZANI-26 concluded its active phase on 18 February 2026, the humanitarian and operational recovery window across Madagascar and Mozambique will extend over several months. Interventions during the immediate post-cyclone period will focus on disaster damage assessments, disease vector control due to standing water, and restored access to isolated communities.

Security and risk intelligence leads must maintain a heightened monitoring posture. As official reporting from local authorities and humanitarian partners updates the preliminary GDACS[4] alert, organizations must adapt their operational posture, resource allocation, and safety guidelines to match verified ground realities.

Sources · [4] GDACS · [7] GDELT Project