Overview
- Argentina’s national weather service (SMN) has an active orange alert for heavy snowfall in central Mendoza with forecast accumulations of 60–100 cm and guidance to limit travel, secure roofs and prepare vehicles.
- Short‑term radar warnings (Avisos a Muy Corto Plazo) issued by SMN on Monday signaled intense, localized storms with heavy rainfall for several departments of Entre Ríos and asked residents to take immediate precautions.
- SMN also maintains multiple yellow alerts across provinces for strong winds, storms and localized snow that carry risks of gusts, hail, flooding and reduced visibility that could disrupt transport and services.
- Mexico’s CONAGUA warns the Mexican monsoon will produce very heavy to intense rains in Sinaloa and Nayarit with expected local totals of 75–150 mm and widespread hot conditions in northern states.
- Spain’s AEMET has a yellow heat warning for the Madrid region with highs near 38°C while forecasts for Galicia show clear, hot conditions and local Spanish and Mexican cities such as Hermosillo are forecast to reach about 44°C, raising public‑health concerns.