Background on the Authorities Involved
The Secretaría de Gestión Integral de Riesgos y Protección Civil (SGIRPC) is the Mexican government body responsible for overseeing risk management and civil protection. Established in 2013, it plays a crucial role in safeguarding the population from natural disasters and extreme weather conditions.
Details of the Alerts
On December 20, 2025, the SGIRPC activated both Orange and Yellow alerts for the Mexico City metropolitan area due to forecasted low temperatures on Sunday, December 21, 2025.
Orange Alert in Tlalpan Alcaldía
The Orange Alert was issued for the Tlalpan borough, with temperatures expected to drop between 1 and 3 degrees Celsius. There is a possibility of frost during the period from midnight to 8 AM.
Yellow Alert in Multiple Alcaldías
The Yellow Alert applies to the Álvaro Obregón, Cuajimalpa, Magdalena Contreras, Milpa Alta, and Xochimilco boroughs. Temperatures are expected to range from 4 to 6 degrees Celsius during the same time frame.
Recommendations for Residents
- Dress in Layers: Wear at least three layers of clothing, preferably made from cotton or wool.
- Protect Your Skin: Apply moisturizing cream to prevent dryness.
- Avoid Temperature Fluctuations: Minimize exposure to sudden changes in temperature.
- Stay Hydrated: Drink plenty of water and consume fruits and vegetables rich in vitamins A and C.
- Maintain Ventilation: If using heaters or fireplaces, ensure proper ventilation to avoid health risks.
Emergency Contact Information
In case of any emergencies, citizens can reach out to the following numbers:
- 911 – General emergency line
- 5658 1111 – Locatel
- 555683 2222 – SGIRPC direct line
Key Questions and Answers
- Who issued the alerts? The Secretaría de Gestión Integral de Riesgos y Protección Civil (SGIRPC) issued the alerts.
- Which areas are affected by the Orange Alert? The Tlalpan borough is under the Orange Alert.
- What temperature range triggers the Yellow Alert? The Yellow Alert is activated for temperatures between 4 and 6 degrees Celsius in the specified boroughs.
- What measures should residents take to stay safe? Residents are advised to dress in layers, protect their skin, stay hydrated, and maintain proper ventilation if using heaters or fireplaces.
- What emergency numbers should citizens use? Citizens can contact 911 for general emergencies, Locatel at 5658 1111, or the SGIRPC direct line at 555683 2222.
