How El Niño shapes the world’s weather trends

How El Niño shapes the world’s weather trends

Scientists studying climate models say there’s a high chance this will be an El Niño year—and that we could be in for a “super” El Niño. The difference is indicated by sea surface temperatures in part of the Pacific Ocean rising a little—or a lot—above their long-term average.

El Niño is one half of what climatologists call the ENSO, the El Niño-Southern Oscillation. The oscillation operates on a roughly 3-7 year cycle, changing the path of the jet stream and shifting weather conditions around the world. An El Niño year, for instance, typically brings wetter weather in the western U.S. but dryer conditions in the Pacific Northwest, and can be a drought buster for regions such as southern California. But shifting ocean currents also have the potential to affect marine ecosystems, leading to algal booms, coral bleaching, and more.

Climate scientist Dillon Amaya joins Host Ira Flatow to describe the role of the El Niño in shaping world weather, and what effects a particularly strong El Niño year might have on global ecosystems.

Guest:

Dr. Dillon Amaya is a research scientist at the NOAA Physical Sciences Laboratory in Boulder, Colorado.

Other episodes you may enjoy:

Want SciFri gear? Check out our new shop!

Transcripts for each episode are available within 1-3 days at sciencefriday.com.

Subscribe to this podcast. Follow our show on Instagram, TikTok, Facebook, and Bluesky @scifri and sign up for our newsletters. Got a science question that’s keeping you up at night? Call us: 877-472-4374


Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Det här avsnittet är hämtat från ett öppet RSS-flöde och publiceras inte av Podme. Det kan innehålla reklam.

Avsnitt(1379)

How do you find a ‘lost’ species?

How do you find a ‘lost’ species?

The earth is facing a biodiversity crisis, and there’s a lot of attention on species that are threatened, or at risk of dying out completely. But, there’s another critter category that’s a little more...

14 Aug 18min

What we get wrong about vaccine hesitancy

What we get wrong about vaccine hesitancy

President Trump has signed an executive order calling for a change to the childhood vaccination schedule. Specifically, he wants to separate the MMR vaccine, which protects against measles, mumps, and...

13 Aug 12min

Why this lab studies the speed of bug pee and other curiosities

Why this lab studies the speed of bug pee and other curiosities

In a lab in the Rocky Mountains, a group of scientists is hard at work trying to find answers across biology, physics, and engineering: They’re looking into things like the hydrodynamics of insect pee...

12 Aug 18min

Some primates undergo even more extreme childbirth than humans

Some primates undergo even more extreme childbirth than humans

Human childbirth is often difficult and incredibly painful—just ask anyone who’s been through it. And for a long time, childbirth seemed to be uniquely difficult for humans. But a new study suggests t...

11 Aug 11min

Deb Haaland is a politician, and proud of it

Deb Haaland is a politician, and proud of it

Former Interior Secretary Deb Haaland, a member of the Laguna Pueblo tribe, was the first Native person to hold a cabinet position. Now she’s running to be governor of New Mexico.  Haaland joins Host ...

10 Aug 17min

Sitting all day is terrible for us. Moving a little can help

Sitting all day is terrible for us. Moving a little can help

Keeping your butt in a seat for hours a day increases the risk of heart attacks, diabetes, psychiatric conditions, and more. But in our tech-filled world, many of us lead sedentary lives, whether beca...

7 Aug 18min

A Nagasaki survivor and physician recounts his life's work

A Nagasaki survivor and physician recounts his life's work

Dr. Masao Tomonaga was only 2 years old when the United States bombed his home city of Nagasaki. He survived, and grew up to become a physician for other survivors, known as hibakusha. He also studied...

6 Aug 18min

What do people eat? Plant and animal DNA in sewage provide clues

What do people eat? Plant and animal DNA in sewage provide clues

Imagine you wanted to get a general idea of what people are eating in a given community. You could look at grocery store sales, or do surveys, but neither can capture a complete picture.  Microbiome r...

5 Aug 12min

Populärt inom Vetenskap

p3-dystopia
dumma-manniskor
allt-du-velat-veta
hacka-livet
ufo-sverige
bildningspodden
rss-vetenskapsradion
medicinvetarna
rss-ufobortom-rimligt-tvivel
det-morka-psyket
sexet
halsorevolutionen
rss-kriminologerna
rss-vetenskapsradion-2
ufo-sverige-2
svd-nyhetsartiklar
dumforklarat
paranormalt-med-caroline-giertz
doden-hjarnan-kemisten
vetenskapsradion