Heavy rainfall and severe weather conditions swept across the southern Valle de Aburrá this Thursday afternoon, May 28, triggering high-risk alerts for several waterways and causing significant disruptions to local transit.
Critical Stream Alerts and Rainfall Intensity
According to reports from Siata, the storm brought significant precipitation to the region. The southwest of Medellín and Envigado recorded accumulations of up to 9 mm, while Caldas, La Estrella, Sabaneta, and Itagüí saw levels of up to 4.5 mm.

The intensity of the downpour was particularly notable in Caldas, where rainfall reached 8 mm within a single five-minute window. In contrast, central Medellín experienced lighter accumulations of approximately 0.5 mm.
The heavy rains have placed several streams under high-level alerts:
- Itagüí: The El Tablazo stream in the El Progreso sector has reached a red risk level due to possible overflowing, while the El Sesteadero stream in the El Pesebre Ajizal sector has reached an orange level.
- Envigado: The La Ayurá stream has reached a red risk level in both the El Vallano and Ecoparque El Salado sectors.
Transportation Disruptions and Hailfall
The weather has also caused immediate impacts on regional mobility. In the Loma del Escobero area, near the Pavezgo sector, a large tree has fallen, resulting in a complete road closure. Emergency response teams and specialized personnel are currently working to remove the obstruction.
Drivers are advised to seek alternative routes, such as Las Palmas or the Transversal de La Montaña. Mobility was reduced in the Laureles neighborhood on Calle 43 between Carreras 74 and 75 due to another fallen tree.
In Itagüí, residents and drivers also reported heavy hail during the afternoon, an event accompanied by a significant decrease in road visibility.
Potential Outlook
As heavy precipitation persists in Envigado, the risk levels for local streams may remain elevated. Residents in areas near water sources should continue to monitor alerts from risk management organizations, as conditions could continue to impact local mobility and safety.

Frequently Asked Questions
Which streams are currently at a red risk level?
The El Tablazo stream in the El Progreso sector of Itagüí and the La Ayurá stream in the El Vallano and Ecoparque El Salado sectors of Envigado are both at a red risk level.
Where was hail reported during the afternoon?
Inhabitants and drivers reported a strong fall of hail in the municipality of Itagüí.
What should drivers do regarding the closure at Loma del Escobero?
Because the road is completely closed due to a fallen tree, drivers are recommended to take alternative routes such as Las Palmas or the Transversal de La Montaña.
How are you managing your travel plans during this weather event?
