The Institute of Hydrology, Meteorology and Environmental Studies (IDEAM) has issued a maximum alert for much of the country due to the consolidation of what experts are calling a "Super El Niño." Starting April 9, 2026, climate projections indicate that temperatures will reach historic levels, surpassing the records of the last decade and jeopardizing the country's water and energy security. This situation has forced the National Government to activate emergency protocols in key departments of the Caribbean, Andean, and Pacific regions.
Impact of the climate phenomenon on the national energy system
The main concern for authorities lies in the level of the reservoirs that feed Colombia's hydroelectric plants. According to the most recent report from XM, the operator of the National Interconnected System, the aggregate usable volume of water reserves has dropped to 32%, an alarming figure considering that the extreme drought period is only just beginning its most critical phase. The Ministry of Mines and Energy has indicated that, although widespread electricity rationing is not currently planned, the stability of the system will depend on consumer consumption patterns in the coming weeks.
To mitigate the risk, the country's thermal power plants have been ordered to operate at full capacity. However, this naturally leads to an increase in generation costs, which could be reflected in energy rates in the coming months. Authorities recommend that industries and households implement voluntary energy-saving plans to avoid severe restrictions. Daily updates on the status of the electrical grid and any adjustments to preventive maintenance schedules will be published on the Calendario de Colombia news portal.
Regions at greatest risk of water shortage
The Ideam alert map shows a critical situation for more than 400 municipalities. The Caribbean region is the most affected, with departments like La Guajira, Magdalena, and Cesar facing a total lack of rainfall for 45 days. Inland, Cundinamarca, Boyacá, and Huila are experiencing extremely low soil moisture levels, exponentially increasing the risk of forest fires. The Magdalena and Cauca river basins are also registering record lows in their flow rates, hindering water collection for municipal aqueducts.
In Bogotá, the district administration has reinforced monitoring of the Chingaza system, which is under considerable water pressure. Citizens have been urged to reduce shower times and avoid washing building facades and vehicles. Local authorities in cities like Santa Marta and Riohacha have already begun implementing contingency plans using water trucks to supply outlying neighborhoods where water pressure is insufficient.
Effects on the economy and food prices
The agricultural sector is one of the most vulnerable to this extreme El Niño phenomenon. The lack of water and high temperatures are directly affecting short-cycle crops, such as vegetables and legumes, as well as milk production in hillside areas. Organizations like Fedegán and the SAC have warned that, if these conditions persist, the price of the basic food basket could experience an inflationary surge during the second quarter of 2026.
The government has announced a special credit line through Finagro to enable producers to purchase irrigation systems and livestock feed supplements. Additionally, the importation of certain supplies is being evaluated to prevent shortages in wholesale markets like Corabastos. It is crucial that consumers pay attention to price fluctuations and seek out seasonal alternatives that are less affected by current weather conditions.
Recommendations from the Government and IDEAM for the public
Given the intense heat, the Ministry of Health has issued a series of recommendations to prevent heatstroke and dermatological illnesses. It advises avoiding direct sun exposure between 10:00 am and 4:00 pm, using sunscreen, and staying hydrated. It is also reminded that burning trash or lighting campfires in rural areas is strictly prohibited, as any spark can ignite large-scale fires that are difficult for firefighters to control.
To stay informed about changes in weather alerts and government decisions, the public is encouraged to regularly consult official sources. The evolution of this weather phenomenon will be crucial for planning agricultural and tourism activities in the coming months. You can find more details and minute-by-minute updates on this situation in the national news section, which compiles the most important announcements from IDEAM (the Colombian Institute of Hydrology, Meteorology and Environmental Studies) and the National Unit for Disaster Risk Management (UNGRD).
Calendar of preventive measures and surveillance
Throughout April, weekly technical meetings will be held between the government and the governors of the departments under red alert. The goal is to coordinate the delivery of humanitarian aid and the mobilization of heavy machinery for cleaning canals and deep wells. The El Niño phenomenon is expected to maintain its intensity until the end of May, at which point a gradual transition to the rainy season is anticipated, although experts warn that the accumulated water deficit will take several months to fully recover.
Epidemiological surveillance has also been intensified in areas where inadequate water storage could favor the proliferation of mosquitoes that transmit diseases such as dengue and Zika. Citizen collaboration is the fundamental pillar for overcoming this climate crisis, which is testing the resilience of Colombian infrastructure and society in 2026.