GeographyGS3-Environment And Biodiversity
Atmospheric Rivers: What They Are and Why They Matter
Atmospheric rivers are crucial for rainfall but can cause flooding and damage, with climate change intensifying their impact.
April 13, 2025
Key Points
- 1Atmospheric rivers are narrow bands of moisture and wind that transport water vapor, leading to rainfall.
- 2They can cause flooding, mudslides, and property damage.
- 3Atmospheric rivers are typically 402 to 606 km wide and can be more than 1600 km long.
- 4The Pineapple Express is a well-known atmospheric river.
- 5Warmer air holds more water vapor, making storms more dangerous.
- 6A 2018 NASA study revealed that intense atmospheric rivers will be longer and wider due to climate change.
Important Terms
Atmospheric RiverNOAAClimate ChangePineapple ExpressFlooding
UPSC Current Affairs
Last Updated: 7/16/2025