Two tornadoes confirmed in Paraná, extratropical cyclone forecast to form near southern Brazil
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4 Articles
The spread of an extratropical cyclone reinforces atmospheric instability in the Central-South and raises the possibility of tornadoes occurring on September 11, 2026. Residents of the region face intense rains. Formed by the thermal shock between hot and cold air masses in medium latitudes, the extratropical cyclones function as low pressure centers [...]
Two tornadoes confirmed in Paraná, extratropical cyclone forecast to form near southern Brazil
Two tornadoes were confirmed in Paraná between September 9 and 10, 2026, as severe weather affected southern Brazil, while three people were killed when a landslide struck a home during heavy rain in Ponta Grossa. The National Institute of Meteorology (INMET) warned of another period of intense instability on September 11, with an extratropical cyclone forecast to form Friday night between northeastern Rio Grande do Sul and the Atlantic Ocean. S…
Different parts of Brazil must suffer with severe weather this Friday, 11, due to the formation of an extratropical cyclone in the ocean, near the coast of the South Region.According to Climatempo, the system is favored by the deepening of a low pressure area on the interior of South America and also drives a new cold front.The strongest impacts must be felt in the South, in areas of the Southeast and in Mato Grosso do Sul, with weather forecast…
Cold front must cause intense rain, gusts of wind, hail and isolated possibility of tornadoes in areas of the south-central part of the country
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