Overview
- The SMN placed Chaco, Formosa, Corrientes, east Santiago del Estero and north Santa Fe under orange alerts for dangerous storms on Monday, with locally severe conditions.
- Yellow alerts extend over surrounding zones including Misiones, parts of Córdoba, Santiago del Estero, Santa Fe, Entre Ríos and east Salta, where 50–80 mm and gusts up to 75 km/h are possible.
- Additional yellow alerts for precipitation cover parts of Mendoza, Neuquén and Santa Cruz, where 10–25 mm of rain could be exceeded in spots.
- Localized advisories refine timing and impacts, such as Concordia (Entre Ríos) under an orange window from 03:00 to 08:59 with 80–110 mm and potential 90 km/h gusts; Malargüe (Mendoza) remains on yellow alert for storms.
- Buenos Aires enjoys a brief cool spell near 25–26 °C before renewed instability midweek and a return to strong heat toward Thursday and Friday.