Who is Atlantic Multidecadal Oscillation?

The Atlantic Multidecadal Oscillation is like a big, slow wave in the ocean that affects weather patterns for many years.

Imagine you're playing with a bathtub full of water. When you splash it, waves go up and down. The Atlantic Multidecadal Oscillation is like a really long splash, one that takes decades to happen. Sometimes the water gets warmer, which can make storms stronger or cause more rain in some places. Other times, the water cools down, making things calmer.

Think of the ocean as a giant swimming pool. The Atlantic Multidecadal Oscillation is like when the water warms up for 20 to 30 years, and then it slowly cools down again, kind of like how your body feels warm after you come out of the pool on a sunny day.

This big, slow wave can make some places hotter or cooler than usual. It helps explain why some years have more hurricanes or droughts, while others are milder.

So next time you hear about weather changing over many years, remember, it might be because of this giant ocean wave!