One New Cold Front Advances by Southern Brazilbringing rain and drop in temperatures in the three states of the region. THE Rio Grande do Sul it is under alert for storms and voluminous rainespecially in the south range. This is the Second cold front of the week to reach the region.
Temporal are expected in Rio Grande do Sul, Santa Catarina and Paraná. Cities of Rio Grande do Sul and Paraná should register the largest rain volumes. Santa Terezinha de Itaipu (PR), Jaguarão (RS), Gramado (RS) and New Silver (RS) are among the cities with higher accumulated rainfall.
THE cold also intensifies in the southern region. minimal temperatures scheduled for Thursday reach 15 ° C in cities of the Rio Grande do Sul and from Minas Gerais. On Friday, the lower temperatures must be recorded in Santa Catarinawith minimum of 6 ° C in Urupema and São Joaquim. There is frost at dawn on Saturday, with the possibility of negative temperatures in the highest areas of Serra Catarinense.
THE São Paulo coast also it is under alert to intense rainfall , hangover and strong winds This first weekend of April. The forecast indicates accumulated extreme rainbetween 150mm and 250mm in most of the region, and can reach 350mm in areas such as Ubatuba. THE historical average rainfall for April at São Paulo Coast It is 200mm. THE Climatempo alert for the DISORDER RISKhow flood, flooding and landslides in Serra do Mar.
THE voluminous rainassociated with soil saturationconsiderably increases the landslide riskespecially in the areas of slope. Beyond raina temperature must fall significantly in coast of paulistawith Moderate to strong winds between Friday and Sunday.
THE maritime agitation it will also be intense, with hangover risk over the weekend. THE bustle which was not observed for months in the coast of paulista requires caution of bathers and navigators .
On the coast of Rio de Janeiro Maritime agitation will begin to be noticed at dawn on Saturday (5), with waves increasing rapidly throughout the day. This agitated state of the sea must persist intensely on Sunday (6), and in part of Monday (7). During this period, the waves on the coast of Rio de Janeiro will reach peaks of up to 3.0 meters on the first weekend of April.
On the coast of Espírito Santo, the elevation of the waves will begin in the south of the state as early as Saturday night. However, on Sunday, maritime agitation will be even more intense, covering the entire coastal capixaba, with waves that can reach peaks between 2.0 meters and 2.5 meters. The sea will remain very agitated too on Monday.
Hangover alert
THE Navy of Brazil issued a hangover alert for the coast of Rio Grande do Sul and from Santa Catarina . The Southeast region, especially the São Paulo coast, can also feel the impacts of First cold front of the fall of 2025 . The information is from Climatempo.
The phenomenon, with wave that can come to 3.5 metersis planned between 9 pm this Thursday (3) and 9am on Saturday (5). THE Paraná Coast must also register wave up to 2.5 meters. THE hangover It is the result of the passage of Extratropical Cyclones and one atmospheric high pressure systemthat intensify the wind in the region.
THE Southeast coast will also be affected for the cold frontwith wind intensifying from Friday (4). In São Paulothe sea should be agitated between Friday (4) and Sunday (6), with wave between 1.5 meters and 2.5 meters. Node Rio de Janeiromaritime agitation must be more intense, with wave up to 3 meters between Saturday and Monday. THE Holy Spirit will also record bustlewith wave up to 2.5 metersespecially on Sunday and Monday.
Maritime agitation should extend throughout the weekend in the southern coast . THE Navy of Brazil issued the Hangover Notice No. 082/2025 alerting to the adverse conditions node sea .
This content was originally published in orange alert: cold front causes intense rain in the coming days on the CNN Brazil website.
Source: CNN Brasil

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