Overview

• SMN forecasts very strong to intense rainfall of 75–150 mm in Guerrero, Oaxaca, Veracruz, Tabasco, Chiapas and Campeche, with additional heavy storms across much of the west, center and southeast.
• A low‑pressure area south of Guerrero and Oaxaca is under monitoring for possible cyclonic development that could enhance rainfall along the Pacific coast and into central states.
• Between Monday and Wednesday, a cold front is expected to enter Baja California and another will approach the northern border, bringing strong winds, showers and storms to northern and northeastern regions.
• In the Valley of Mexico, Sunday’s storms flooded major avenues and slowed Metro service on Lines 3, 4, 5 and 8, as CDMX risk management officials maintained yellow alerts in seven southern boroughs.
• Regional agencies in the Yucatán Peninsula warned of moderate to strong storms with electrical activity, including expected rain in Mérida between 14:00 and 18:00, and urged residents to follow Protección Civil guidance.