Fabián Vázquez Romaña, general coordinator of the SMN, stated during a press conference that the 2026-2027 cold front season is expected to be above the historical or climatological average. ^[1] The Servicio Meteorológico Nacional (SMN) of Mexico announced on September 4, 2026, that the cold front season for 2026-2027 has begun. ^[2] Mexico's National Weather Service (SMN) forecast at least 56 cold fronts for the period September 2026 to May 2027. ^[3] Fabián Vázquez Romaña, general coordinator of the SMN, stated that at least 56 cold fronts are forecast to impact Mexico during the 2026-2027 season. ^[4] The National Meteorological Service (SMN) in Mexico began monitoring the 2026-2027 cold front season in September, which is expected to end in May 2027. ^[5] The SMN forecasts a total of 56 cold fronts between September 2026 and May 2027, which is higher than the historical average of 50 systems. ^[6] El Niño is expected to reach very strong intensity by the end of 2026, influencing the development of the 2026-2027 cold front season. ^[7] The National Meteorological Service coordinator, Fabián Vázquez Romaña, stated that the strengthening El Niño phenomenon is driving the increased frequency of cold fronts. ^[8] Fabián Vázquez Romaña said the SMN expects El Niño to strengthen and reach one of its highest levels between October and December 2026, which could favor lower temperatures and snow in some northern areas of Mexico. ^[9] Residents are advised to avoid using braseros, stoves, or heaters indoors to prevent carbon monoxide poisoning, which is described as an imperceptible and potentially lethal gas. ^[10] The coldest months during the 2026-2027 season are predicted to be December and January 2027 due to the interaction of cold air masses from Canada and the United States with local humidity. ^[11] Fabián Vázquez Romaña, coordinator general of the SMN, stated that the predicted 56 cold fronts is a figure that exceeds those recorded in some recent seasons. ^[12]