Overview
- The SGIRPC warning covers the period from 00:00 to 08:00 on Sunday, January 4, 2026.
- The alert applies to Álvaro Obregón, Cuajimalpa, Magdalena Contreras, Milpa Alta, Tlalpan and Xochimilco.
- Authorities expect the lowest readings in areas adjacent to mountainous zones within these boroughs.
- Protección Civil advises wearing at least three layers, avoiding abrupt temperature changes, staying hydrated, eating foods rich in vitamins A and C, washing hands, and maintaining ventilation if using heaters.
- Residents are directed to call 911, Locatel at 55 5658 1111, or the SGIRPC line at 55 5683 2222 for assistance.