Overview
- Mexico’s national weather service warns of a sharp temperature drop with severe frosts from late night into the morning of November 7 across northern and central highlands, with lows from −5°C to 0°C in mountain areas and 0°C to 5°C in adjacent regions.
- Mexico City’s risk agency activates a Yellow Alert for highland boroughs from 00:00 to 08:00 on November 7 with 4–6°C expected, issuing guidance on layering, hydration and safe ventilation when using heaters.
- In contrast, Sonora remains hot through Friday with Hermosillo forecast up to about 36–39°C and high UV with near-zero rain, though a cold front is expected to approach over the weekend.
- Argentina’s meteorological service maintains orange alerts for strong to severe storms affecting parts of Córdoba, San Luis and Mendoza through early November 7, warning of heavy rain, large hail and damaging wind gusts, alongside widespread yellow alerts in other provinces.
- Spain’s AEMET-based forecasts call for heavy rain and strong southerly gusts on November 7 across Galician municipalities such as Barro, Bueu, Catoira, A Guarda and Meis, highlighting the localized nature of impacts as other cities like Mexicali and Guadalajara remain largely dry.