Overview

• Conagua and the Servicio Meteorológico Nacional warn that a low-pressure channel interacting with Tropical Wave 20 will produce heavy rains, thunderstorms and possible hail in states such as Michoacán, Guerrero, Oaxaca and Chiapas today.
• Central and eastern regions including Puebla, Veracruz and Tabasco face chubascos and isolated downpours as monsoon instability spreads inland from the Yucatán Peninsula.
• An intense heat wave in northern Mexico has driven daytime highs above 45 °C in Baja California, Baja California Sur and Sonora, with additional highs of 40–45 °C expected in Sinaloa, Chihuahua and Nuevo León.
• In Spain, Galicia remains under anticyclonic control with clear, dry conditions and maximum temperatures up to 36 °C; Cantabria’s AEMET has issued a yellow heat alert for the Liébana and Ebro valleys with peaks of 34–36 °C.
• Argentina’s Mendoza province is experiencing cool, mostly cloudy weather with average highs of 11–12 °C and lows down to −1 °C, reflecting calm winds and orographic influences.