Heavy rains and lightning disrupt Medellín traffic on October 26

Intense rainfall and electrical storms severely impacted Medellín and surrounding municipalities in the Metropolitan Area on Monday, October 26, triggering emergency responses from local authorities. The Department of Disaster Risk Management (Dagrd), alongside the Official Fire Corps and Siata, monitored high-intensity precipitation accompanied by significant atmospheric activity.

Meteorological Data

Technical reports indicate that the northeast of Medellín experienced the highest intensities, with accumulations near 10 mm in five-minute intervals. Lightning activity was concentrated primarily in this zone; between 1:40 p.m. and 2:10 p.m., the Linet network recorded 22 electrical discharges, with 20 occurring in Medellín and two in Envigado Source: El Colombiano.

Impact on Mobility and Infrastructure

The heavy rains and strong winds caused direct disruptions to city mobility and water basins. Key consequences included:

• Preventive road closures: Major corridors were blocked due to flooding at the Bulerías roundabout and at Carrera 65 with Avenida Bolivariana Source: El Tiempo.
• Fallen trees: Crews addressed tree falls in Los Molinos (Carrera 83) and Belén (Calle 28), which required removal efforts by fire and mobility agents Source: El Colombiano.
• Water alerts: La Honda creek reached an orange alert level, prompting warnings for residents to avoid stream banks Source: El Tiempo.

Official Response

Mayor Fico Gutiérrez confirmed that teams are working to clear obstacles and reopen roads, urging citizens to use alternate routes and exercise extreme caution Source: El Tiempo. Residents also reported power outages in western sectors and flooded parking areas Source: El Tiempo. Authorities continue to deploy risk management teams to critical points and advise using line 123 for emergency reports.

While some roads have been reopened, particularly in Bulerías, closures persist in specific neighborhoods due to fallen vegetation. The situation highlights the vulnerability of urban infrastructure to sudden meteorological events, even during El Niño conditions, as noted by recent analyses of extreme weather patterns Source: El Colombiano.