El Niño and global warming fuel extreme weather disasters

Recent events in Chile and California highlight the devastating effects of climate change and El Niño, combining to cause deadly wildfires and record-breaking floods.

Somini Sengupta reports forThe New York Times.


In short:

  • Wildfires in Chile and floods in California are driven by a mix of climate change and El Niño, leading to severe weather phenomena.
  • Record high temperatures in the Pacific Ocean have exacerbated the conditions, leading to atmospheric river storms in California and intense heatwaves in Chile.
  • Disasters such as these demand improvements in infrastructure and heightened preparedness for extreme weather events.

Key quote:

"These synchronized fires and floods in Chile and California are certainly a reminder of the weather extremes and their impacts in otherwise benign Mediterranean climates."

— John Abatzoglou, climate scientist at the University of California, Merced.

Why this matters:

These are stark warnings of the growing impact of climate change on weather extremes, affecting health, safety, and the environment. They emphasize the critical need for nations to adapt to and mitigate the effects of a warming planet, impacting both local communities and global climate patterns.

A man using a snow blower on a snowy day

‘Exceptionally cold’: How a warming Arctic is pushing the US and Eastern Europe into a deep freeze

Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way that sent much of the United States a devastating dose of winter weather.

Two men in suits tallying numbers on a calculator

After decades of deflection, ExxonMobil moves to reshape global climate accounting

For decades, ExxonMobil argued consumers, not oil giants, should take responsibility for fossil fuel pollution. It’s now backing an accounting scheme that moves pollution “liabilities” to buyers’ books.

Democratic Senator Sheldon Whitehouse makes a speech at a political rally for Barack Obama on September 20, 2008

Democrats are shying away from climate messaging. One of their own is fighting back

There’s a schism within the Democratic Party about whether talking about climate change is the right message to win back control of Washington.

Land-based wind turbines on flat green landscape

What’s killing onshore wind power?

Facing staunch local opposition and federal roadblocks, new wind project development is teetering on the brink, despite growing power demand. Even Iowa, the nation’s most wind-powered state, is “closed for business,” experts say.

off shore wind farm against setting sun

UK among 10 countries to build 100GW wind power grid in North Sea

Energy secretary Ed Miliband says clean energy project is part of efforts to leave ‘the fossil fuel rollercoaster.’

Biogas or bio gas division for energy consumption and sources outline diagram.

USDA pauses manure-to-gas loans amid high delinquency, project failures

The US Department of Agriculture (USDA) is pausing a loan program aimed at promoting anaerobic digesters — many of which are issued for large-scale farms that turn animal waste into gas — to investigate high loan delinquency rates and underperformance.

A logging truck on a dirt road next to a forest

Europe gets ‘green energy.’ These Southern towns get dirty air

Wood pellets burned for electricity in Europe are fueling air pollution and health concerns in predominantly low-income towns in Mississippi and Louisiana.

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.