The National Meteorological Service (SMN) issued a yellow alert for storms in 12 provinces of the country for Wednesday, March 11, 2026, forecasting intense rainfall in short periods, frequent electrical activity, possible hail, and strong wind gusts. According to information from the Argentine News Agency, the alerts will come into effect at the start of the day on Wednesday. According to the official report, the affected area will be reached by isolated storms of varying intensity, some of them locally strong. These phenomena will be accompanied mainly by abundant rainfall in a short time, as well as gusts that could exceed 60 km/h. Meteorologists estimate accumulated precipitation values between 20 and 70 millimeters, although in some points these records could be exceeded locally. Alert for rain and hail. The meteorological warning covers 12 provinces in the center and north of the country, where storms are expected to develop during the day with greater intensity in some sectors. The affected provinces are Chubut, Río Negro, La Pampa, Neuquén, Tucumán, Mendoza, Santiago del Estero, Formosa, Chaco, Corrientes, Jujuy and Salta. The yellow alert implies possible meteorological phenomena capable of causing damage and generating momentary interruptions of daily activities, so it is recommended to follow the official indications. Recommendations from the National Meteorological Service. In the face of this type of phenomenon, the National Meteorological Service has issued a series of preventive measures: Avoid going out if it is not necessary. Do not take out the trash and clean drains and manholes to avoid flooding. Disconnect electrical appliances and cut off the power supply if water enters your home. Close doors and windows and stay away from them during the storm. Remove or secure objects that can be blown away by the wind. If you are outdoors, seek immediate shelter in a building, a house, or a closed vehicle. The authorities also recommend following updated weather warnings and avoiding driving on flooded streets or areas with water accumulation during storms.
