2023 Rio Grande do Sul floods

2023 Rio Grande do Sul floods
Extratropical cyclone off the coast of Brazil on September 4, 2023
CauseHeavy rain and strong wind
Meteorological history
Date2023
DurationSeptember 2023
Flood
Maximum rainfall291 mm (11.5 in) in Passo Fundo
Overall effects
Fatalities47
Injuries940
Missing46
Areas affectedRio Grande do Sul, Brazil

In September 2023, heavy rainfall and strong winds from an extratropical cyclone resulted in the deaths of at least 47 people in Rio Grande do Sul state of Brazil, injuries to 940 people, and $1.3 million in damage. Flooding also impacted several municipalities in Rio Grande do Sul, including Bento Gonçalves, Caxias do Sul, Ibiraiaras, Lajeado do Bugre, Nova Bassano, Santo Expedito do Sul, and São Jorge. The floods also prompted declaration of a state of emergency in the state by governor Eduardo Leite.