Overview

• Mexico’s weather service (SMN) flags Cold Front No. 4 interacting with Tropical Wave 34 and low‑pressure channels to produce heavy to very heavy rainfall on September 25.
• SMN projects 75–150 mm in parts of Sinaloa, Nayarit and southern Chihuahua, with 50–75 mm in areas including Jalisco, Colima, Michoacán, Puebla, Veracruz, State of Mexico and Mexico City.
• Strong winds of 50–70 km/h with possible torbellinos are forecast in Coahuila, Nuevo León and Tamaulipas, alongside heat of 40–45 °C in northeast Baja California and western Sonora.
• Officials warn of hazards such as roadway visibility loss, river and stream rises, landslides, flooding, urban waterlogging and falling trees or signage in storm gusts.
• AEMET‑based local forecasts report 0% rain and mostly clear skies across Galicia towns and València, with Asturias also stable under high pressure that is expected to weaken into the weekend.