Why Is It Called El Niño?

You’ve heard the name a thousand times, especially recently. El Niño.

With growing concern about what some are calling a “Super El Niño” expected to persist through February 2027 and with the potential to become one of the strongest on record, I realized something. I had never once asked the obvious question...

Who is the Niño?

Turns out, he has a name. Jesus. I didn’t see that coming!

The name goes back centuries to fishermen in Peru who noticed that around Christmastime, the normally cold waters would sometimes turn unexpectedly warm. They called the warm current El Niño, the Christ Child, because of when it appeared.

What those fishermen were seeing from their boats was only a tiny piece of something they couldn't possibly know. To them, it was simply unexplained warm water. Generations later, we now know it was connected to something enormous - an interaction between the ocean and atmosphere capable of influencing weather around the world.

If I was standing in his shoes on the coast of Peru sometime in the 1600s I would dip my hand into strangely warm water, never knowing that what I was touching was part of something extending thousands of miles beyond anything I could see.

We tend to think discoveries happen when someone suddenly finds the answer. But, often we find the clue long before we have any idea what it means. A strange current. An unusual star. A bone in the dirt. A number that keeps appearing. A manuscript no one can decipher.

We notice things, give them names and tell stories about them.

Sometimes centuries pass before someone realizes that the little thing everyone has been looking at is actually connected to something much larger.

Which brings us back to El Niño.

It's making headlines again, and this time, scientists are watching an exceptionally powerful event develop across the Pacific. But every time I hear the name now, I think about those fishermen standing beside the Pacific, concerned mostly with what the warmer water meant for the fish they depended upon. And because it happened around Christmas, they named it after a child. The Christ Child.

Super El Niño

Despite how it sounds, it isn't a superhero arriving to save us this winter. Quite the opposite. If the forecasts hold, that strangely warm water first noticed by fishermen centuries ago could once again rearrange weather patterns thousands of miles away, changing where rain falls, where it doesn't, and what winter looks like for millions of people.

Turns out, who the Niño is was the easy question.

How a patch of warm water off the coast of Peru can change winter thousands of miles away... that’s the real mystery.