Argentina Weather Alerts: Storms, Rain & Strong Winds – March 23 Update

Severe weather alerts are in effect across a large swath of Argentina this Monday, March 23, 2026, as the Servicio Meteorológico Nacional (SMN) warns of intense storms, heavy rainfall, and strong winds. The alerts encompass provinces in the northeast, central, and southern regions of the country.

A high-level orange alert has been issued for the center and south of Corrientes province, forecasting strong storms and heavy rainfall. The SMN anticipates precipitation levels between 70 and 100 mm, with the possibility of localized higher amounts. These storms are expected to be accompanied by frequent lightning, potential hail, and wind gusts exceeding 90 km/h.

Yellow alerts, indicating potentially dangerous conditions, are also in effect for Formosa, Chaco, Misiones, Santiago del Estero, Santa Fe, Entre Ríos, and the northern part of Corrientes. These regions are bracing for rainfall and thunderstorms of varying intensity, with anticipated precipitation between 40 and 80 mm, potentially exceeding those levels in certain areas. Wind gusts could reach 80 km/h.

Further south, Tierra del Fuego and the mountainous areas of Chubut and Santa Cruz are under a yellow alert for rainfall. Accumulated precipitation is forecast between 10 and 30 mm, with localized increases possible. In higher elevations, a mix of rain and snow is anticipated.

Strong winds are also a concern, with a yellow alert issued for areas expected to experience west winds between 40 and 65 km/h, and gusts potentially reaching 110 km/h.

The SMN advises residents in affected areas to avoid outdoor activities, secure loose objects, and disconnect electrical appliances during storms. Individuals are also urged to stay informed through official channels and heed the recommendations of local authorities. The SMN’s website provides detailed, localized alerts and updates on the evolving weather situation.

As of 11:00 AM local time in Formosa, light rain was falling with a temperature of 30°C and a “feels like” temperature of 37°C. The forecast for Formosa today predicts 25 mm of rainfall, with a high of 31°C and a low of 22°C, accompanied by winds between 16-36 km/h.