Overview
- AccuWeather forecasts reported by local media show Mexicali will continue with daytime highs above 40°C and heat-index values near 44–45°C, and officials advise hydration, shade and sunscreen.
- Follow-up AEMET-based updates published for July 21 reduced the short-term precipitation risk for several Galician towns, including Meis, Mos, O Rosal and Tui, shifting forecasts from afternoon shower chances to mostly dry, clearer conditions.
- The Servicio Meteorológico Nacional reported rain and moderate southerly winds in the AMBA on July 20 with temperatures around 8–14°C, and forecasts indicate conditions should improve after that day.
- Tianguistenco in Estado de México remained cool with observed lows near 11°C and daytime highs around 22°C, and local outlets reiterated advice to follow Protección Civil and the SMN for updates.
- Across all regions the coverage stresses that short-range municipal forecasts can change quickly and asks readers to follow official agencies for real-time alerts and to take common-sense measures for heat, sun and localized storms.