Archive · 23 Jun 2025
Cloud Changes Are Worsening Global Warming, Study Finds
Imagine the Earth is like a giant ball covered with a blanket of clouds.
These clouds help keep us cool by reflecting sunlight back into space.
But as the Earth gets warmer, this blanket is changing.
There are fewer of the bright, shiny clouds that reflect a lot of sunlight and more of the darker, broken clouds that don't reflect as much.
This lets more sunlight reach the Earth, making it even warmer.
It's like a cycle: warming changes the clouds, which causes more warming.
Scientists are still learning about this, but they are using satellites to keep a close watch on what's happening.
Global warming is changing cloud patterns, causing more warming.
Changes in cloud cover contribute to increased warming beyond greenhouse gas effects.
Highly reflective cloud areas are shrinking while less reflective cloud areas are growing.
Wind patterns, influenced by global warming, affect cloud formations.
This creates a positive feedback loop: warming leads to cloud changes and more warming.
- Who
- Scientists at NASA Goddard Institute for Space Studies, and others, are studying the phenomenon.
- What
- Changes in cloud patterns are accelerating global warming.
- When
- The changes are happening now, as a result of global warming.
- Where
- Observed changes occur globally, with significant activity near the equator and in storm tracks.
- Why
- Changes in wind patterns due to global warming are altering cloud cover, which in turn traps more heat.
- Primary Cause
- Increased greenhouse gases from fossil fuels
- Cloud Effect
- Shrinking of highly reflective cloud areas
- Result
- Additional energy absorption, leading to more warming
- Location of Changes
- Near the equator, and storm tracks between 30 and 40 degrees of latitude
- Atmospheric Circulation
- Major wind systems are changing due to global warming.