Instabilities begin to advance on Mato Grosso do Sul and São Paulo. RJ, ES and MG follow with warm dry air. Moisture persists on the northeast coast
The strong cold front advances from the south to the southeast, causing very cold in the states of RS, SC and PR, as well as storms in the capitals Florianópolis and Curitiba. This flow of moisture causes storm clouds in southwest SP and the state of MS. Warm and humid air favoring rains on the north-east coast, situation of caution for the capitals and heavy rain showers on AC, RO, north of RR and AP. The high pressure still affects parts of the Midwest, Southeast and interior of Bahia, leaving the climate open, harsh and dry, with low air humidity levels.
Photo: Getty Images
Weather forecast for 12/06/2023 – Monday
Monday begins with unsettled weather and heavy rain over the extreme south of Mato Grosso do Sul, states of Santa Catarina and Paraná. There will also be instability in areas ranging from Amazonas to Amapá and from the coast of Rio Grande do Norte to the northern coast of Bahia.
With the advance of the cold front and the flow of moisture, the areas of the west and south of the SP also receive rain again and in a heavy way between the cities of Presidente Prudente, Ourinhos, Avaré and Vale do Ribeira. Already on the northern coast of Brazil, the humidity arriving from the sea continues to cause many rains in the north and north-east. Capitals such as Natal, Maceió and Aracaju are on the lookout for rain that starts early in the morning, interspersed with periods of improvement and openings of sunshine. In the interior of the state of Rondônia, risk of thunderstorms and very muggy weather.
The largest volumes of rainfall will be concentrated in Santa Catarina and Paraná, regions such as Chapecó, Blumenau, Guarapuava and Paranaguá are on high alert and the potential for damage, such as floods and landslides, increases. High accumulations of precipitation can also occur in northern Amazonia and northern Amapá.
Beware of the cold: the mass of cold air of polar origin that advances over Rio Grande do Sul already causes a significant drop in temperature over the state of Rio Grande do Sul. The day begins cold and with frosts in the Midwest, the Southwest of the state and the Campanha region. Temperatures dropping during the day in Santa Catarina and Paraná.
Weather alerts for 06/12/2023 – Monday
Danger in the east and south of Paraná, regions such as Curitiba, Paranaguá and Guarapuava are at risk of heavy rains and winds of 60 to 80 km/h
Extended frosts on the central, central-western and south-western regions of the RS
Danger in the Itajaí Valley and on the north coast of Santa Catarina
Thunderstorms in Santa Catarina and south-central Mato Grosso do Sul
Gusts of 40 to 50 km/h on the north coast of Rio de Janeiro
Watch out for heavy rains in the south and west of São Paulo
Thunderstorms, with lightning and winds in south-central and inland Rondônia
Moderate to heavy rains in Rio Branco, Maceió, Aracaju and Natal
Relative air humidity below 30% in western Bahia, northeastern SP, Minas Gerais, central-northern Goiás, Federal District, central-southern Maranhão and Piauí and in the state of Tocantins
Watch out for heavy rains north of the AP and north central RR
Navy: Ressaca from Chuí (RS) to Laguna (SC) and from Laguna to Lagos (SC) in the afternoon
Source: Terra
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