During these days, South America faces a combination of weather phenomena that is leaving its mark on different regions of the continent. The advancement of a polar cold wave has brought with it significant frosts, while in parallel, part of the northeast is experiencing days of intense storms and hailThis duality in time, especially pronounced in Argentina, requires the population to be aware of the evolution of the climate and its consequences on daily life and agriculture.
The extreme weather conditions have been the result of the entry into the region of an air mass of polar origin, which has caused a sharp drop in temperaturesMeanwhile, on the other side of the spectrum, northeast Argentina is experiencing a markedly unstable environment, where rainfall and hail have appeared strongly, creating a scenario of high climate impact.
Intense frosts in central and southern Argentina
El center and south of the country They are under the influence of polar air, generating freezing conditions that are especially intensified in the Pampas region, Cuyo and Patagonia. Buenos Aires, La Pampa, Río Negro, Córdoba, Santa Fe, Entre Ríos, San Luis and Mendoza have seen how the Minimum temperatures even fall below 0ºC in rural areas, which has led to the declaration of official alerts and recommendations to take extreme precautions, especially in the agricultural sector.
The most critical moment of cold is occurring between Monday and Wednesday, as a result of the southerly wind circulation which reinforces the presence of cold air. Frost has even been recorded in parts of Uruguay. during this exceptional situation, affecting both agriculture and daily life in the affected areas.
Thunderstorms, hail, and severe rain in the northeast
Meanwhile, northeast Argentina is being the scene of strong atmospheric instability, with the development of Heavy rains, thunderstorms, intense gusts and hailThe provinces most affected by these extreme conditions are Misiones, Corrientes, northern Santa Fe, eastern Chaco and eastern Formosa, where the instability system can last for several more days.
According to meteorological services, the Storm activity reaches its maximum intensity between Monday and Wednesday, with the risk of Short-term precipitation, hail, and potentially severe stormsFurthermore, these conditions are not limited to Argentina but also affect southern Brazil and regions of Paraguay, within a broader, active atmospheric configuration.
Given the magnitude of the phenomena, official bodies They have issued alerts and recommend being alert both to extreme cold conditions and to the evolution of storms, which can cause material damage and complications in traffic or rural tasks.
Improving trend towards the second half of the week
As the week progresses, it is expected that rain and storm system gradually moves eastward, allowing some atmospheric stabilization in the north of the country. withdrawal of the heaviest rainfall will facilitate greater climate control, although frost will continue to be a risk in some areas.
Although the environment will remain cool and humid in many places, the gradual reduction of instability will help return to normal. Climate monitoring, however, remains essential, as the cumulative effects of the frost and hail They can damage crops and affect daily life.
For the next few days, Attention is focused on the persistence of low temperatures in much of the region and the possibility of further episodes of severe weather in the northeast. For those who live or work in vulnerable areas, the main recommendation is to follow meteorological service warnings and take the necessary precautions against these phenomena.
The week is characterized by a strong climatic contrast in South America, being the frost and hail are the main characters in many areas. The incidence of these extreme events underscores the importance of staying informed and prepared for the abrupt changes that winter brings to the region.
