What is El Niño?

El Niño is when the ocean and air team up to make the weather go on a wild adventure.

Imagine the Pacific Ocean as a giant bathtub. Usually, the water is nice and calm, with warm water near the west side and cooler water near the east. But sometimes, like when you kick the bathtub while it's filling up, something surprising happens, the warm water starts to move toward the east, changing things up.

Warm water means warmer air, which can bring more rain or stronger storms in some places and less rain in others. It’s like when you put your hands near a heater, they get warmer, just like parts of the world get warmer during El Niño.

In some areas, like parts of South America, it might mean more rain than usual, while other places, like Australia or Indonesia, might have drier weather. This can affect farming, fishing, and even how hot or cold a place feels during winter.

So, El Niño is like the ocean giving the weather a nudge, making things a little warmer in some spots and a little cooler in others, all because of that warm water moving east.