Severe thunderstorms hit parts of Argentina, Uruguay and southern Brazil’s Rio Grande do Sul on Sunday, December 1, 2024, bringing strong winds, heavy rain and large hail. The worst affected was Rio Grande do Sul where about 3 million people were left without power.
Isolated storms, ranging from moderate to severe, are forecast in several regions of Brazil as November concludes, driven by hot, humid tropical air creating unstable atmospheric conditions.
Southern Brazil is bracing for heavy torrential rainfall between Tuesday and Wednesday, November 19 – 20, 2024, with regions like Rio Grande do Sul and Santa Catarina expected to experience precipitation exceeding 100 mm (3.94 inches), according to MetSul Meteorologia.
Central and southeastern Brazil were hit by strong winds and heavy rain on Friday and Saturday, October 11 and 12, 2024, causing widespread damage and leaving 8 people dead.
A very cold air mass is forecasted to cause a significant drop in temperatures across multiple regions of Brazil by the end of this week. The South, Southeast, Central-West, and even parts of the North will experience this temperature decrease, with the possibility of frost in several states and potential snowfall or freezing rain in the higher-altitude areas of the South Region.
Heavy rainfall across southern Brazil has caused severe flooding and landslides over the past 9 days, significantly affecting the states of Rio Grande do Sul, Parana, and Santa Catarina.
A powerful atmospheric river began affecting Rio Grande do Sul, Brazil on April 29, 2024, resulting in massive flooding across the region. By early May 6, 2024, the storm affected 334 of the state’s 496 cities, including the capital Porto Alegre, claimed at least 75 lives, left over 100 people missing, and impacted more than 1 million residents. This severe weather event is described as the most disastrous in the state since 1941, surpassing previous records in terms of both scope and damage.
A powerful atmospheric river has caused destructive flooding across Rio Grande do Sul, Brazil since Monday, April 29, 2024, leading to the deaths of at least 55 people, with more than 70 others missing. The state governor described the situation as the worst disaster in the state’s history.
Heavy rains in Brazil’s Rio de Janeiro state on March 22, 2024, resulted in at least nine fatalities, with Petropolis being the hardest hit. A staggering 270 mm (11 inches) of rain fell within 24 hours, significantly impacting the region and leading to numerous incidents, including landslides and house collapses. The storm then moved to the neighboring state of Espírito Santo, dropping more than 200 mm (7.8 inches) of rainfall within 24 hours.
Guaratiba, a neighborhood on Rio De Janeiro’s west side, recorded a thermal sensation of 62.3 °C (144.14 °F) at 09:55 LT on Sunday, March 17, 2024, marking the highest value since the Rio Alert System’s inception in 2014. The intense heat, exacerbated by high humidity, has led to increased beach and pool attendance amidst reports of water shortages.
