Overview
- Senamhi’s Aviso N°369 set an orange alert from October 20 to 22 for 11 Andean regions with daily totals up to 18 mm, lightning, wind gusts near 45 km/h, hail above 2,800 m and snow above 3,900 m.
- In Huancayo province, El Tambo, Chilca, Sapallanga and Huancán reported flooding and damage to public infrastructure, homes and roads.
- El Tambo recorded three houses destroyed and a school with flooded classrooms, while the Chilca health center saw roof collapse and leaks that damaged seven areas and forced care into hallways.
- Landslides blocked the Huancayo–Pariahuanca highway, leaving vehicles stranded and prompting calls for heavy machinery to clear large rocks and debris.
- Regional officials and Indeci urged immediate municipal action and coordination, noting gaps in machinery, fuel and specialized staff, as CENEPRED lists 982 very high‑risk population centers in Junín exposing 30,563 homes, 79 health facilities and 525 schools.