Overview
- As of February 21, the SMN keeps red heat alerts for northwest Corrientes and eastern Chaco, where temperatures may reach about 34°C.
- An orange heat alert covers Formosa, northern Chaco, eastern Salta and San Pedro (Misiones), with potential highs up to 37°C, alongside yellow heat notices in additional regions.
- San Luis remains under an orange alert for severe storms with hail, intense lightning, gusts above 90 km/h and localized rainfall totals of roughly 60–100 mm.
- Mendoza faces a yellow alert on Saturday for storms that are expected to intensify from showers in the morning to heavier rain at night, with temperatures ranging from 18°C to 26°C.
- Córdoba and Salta maintain yellow alerts with storms forecast on Saturday, while the Buenos Aires metro area stays mostly stable through the weekend before a 10–40% chance of isolated storms on Monday with temperatures near 22–28°C.