Overview
- Argentina’s SMN places central Buenos Aires under an orange alert for strong to locally severe storms with 50–80 mm of rain in short periods and wind gusts above 90 km/h.
- Localized orange alerts include Las Flores from 03:00–08:59 and 9 de Julio from 09:00–14:59, with forecasts of 60–80 mm, frequent lightning, possible hail and gusts that may exceed 90 km/h.
- Yellow storm alerts cover Rosario (30–65 mm and gusts near 70 km/h) and parts of Mendoza, San Luis, Córdoba, La Pampa and Santa Fe, while CABA is under a yellow alert from 15:00–20:59.
- Southern Argentina holds yellow wind alerts in Santa Cruz and Tierra del Fuego for southwest winds of 40–60 km/h with gusts that could top 90 km/h.
- Mexico’s Conagua forecasts mountain lows near −5°C in Chihuahua early Wednesday as a tropical wave and a low‑pressure channel drive heavy rains in the Yucatán and southeast, with a very strong Norte of 70–80 km/h in the Isthmus and Tehuantepec region.