Overview

• Mexico’s weather service confirmed Tropical Depression Thirteen‑E off Guerrero near Acapulco, with 55 km/h sustained winds, stronger gusts and 2–3 m surf forecast for Guerrero and Oaxaca.
• The SMN reports a nearby low south of Guerrero has a very high chance—around 90%—of developing into Cyclone ‘Mario’ within 48 hours, prompting expanded coastal watches for wind, rain and rough seas.
• Authorities forecast very heavy to intense rainfall across multiple states, including Jalisco, Colima, Michoacán, Guerrero, Puebla, Veracruz, Oaxaca, Chiapas, Tabasco, Campeche and Yucatán.
• In Mexico City, SGIRPC issued Purple and Red alerts for southern boroughs after overnight downpours flooded roads and underpasses; the Tren Ligero operated partially with RTP buses as Huipulco and Estadio Azteca stations remained closed.
• In Chiapas, Tapachula reported more than 100 homes affected by flooding, and the Navy activated Plan Marina with 50 personnel for cleanup, debris removal and medical support.