Severe flooding in Southern Brazil displaces more than 600,000 people

Relentless rains in southern Brazil have caused devastating floods, leaving hundreds of thousands displaced and rescue efforts ongoing as the water continues to rise.

Kiley Price reports for Inside Climate News.


In short:

  • Heavy rains in Rio Grande do Sul state resulted in over 150 deaths and displaced more than 600,000 people, with some areas receiving over 20 inches of rainfall.
  • Extensive rescue operations involve 31,000 soldiers, police, and volunteers using helicopters and jet skis to reach stranded residents and animals.
  • The flooding is attributed to El Niño and climate change, highlighting the region's vulnerability and lack of adequate flood prevention infrastructure.

Key quote:

“When we stop everything to respond to fake news, we’re diverting public resources and energy away from what really matters, which is serving the public.”

— Jorge Messias, Brazil’s Attorney General

Why this matters:

As climate change intensifies weather patterns, the frequency and severity of such extreme events are increasing. Southern Brazil's infrastructure, like many regions worldwide, is struggling to keep pace with these changes. Aging drainage systems, inadequate flood defenses, and insufficient urban planning have all contributed to the widespread destruction seen today.

More:

A person holding a tray with a hospital meal on it

Plant-based foods in healthcare sustainability policy

Plant-based diets can improve health outcomes while reducing food-system environmental impacts.

A group of masked health professionals standing over a patient's bed

Bonn Climate Conference 2026: Health groups urged tripling climate adaptation finance

The Global Climate and Health Alliance says inadequate funding could weaken health systems and increase risks from malnutrition, waterborne diseases, extreme weather and disrupted healthcare.

A person taking a patient's blood pressure
Credit: A. C./Unsplash+

How can health systems withstand a changing climate?

Health supply chains remain highly vulnerable to climate shocks, with disruptions that, in some ways, echo the fragility exposed during COVID-19.

A view of a rocky beach from above with waves crashing on the shore

Confronting salty problems in the coastal plain

An interdisciplinary network of scientists and stakeholders is working to understand how saltwater intrusion and sea level rise are affecting rural communities and to help address the consequences.
View of a hospital waiting room

UC San Diego Health receives national awards for sustainability

UC San Diego Health was recognized for leadership in environmental sustainability, representing a commitment to supporting healthier patients, staff and communities.

An aerial view of the Hoover Dam

Rural Nevada counties especially vulnerable to Hoover Dam hydropower decline

As reservoirs continue to drop toward dire levels, rural communities that depend on Hoover Dam’s low-cost electricity are facing a precipice.

A woman holding a tablet looking out over a green farm field with a drone in the distance

A remarkable microbe could help farmers survive rising seas

As rising seas push salt water inland, scientists have found a naturally occurring bacterium that helps soybeans and other crops grow despite it — no genetic modification needed.

From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.