ELI5: Explain Like I'm 5

Intertropical Convergence Zone

The intertropical convergence zone (ITCZ) is a big area in the world where warm and humid air meets and rises up, causing lots of rain and storms. Think of it like a big playground where hot and humid air from the northern and southern parts of the Earth come together to play.

Now, when warm air rises up, it creates low pressure that sucks in more warm and moist air from the surrounding areas. This cycle continues and lots of rain and clouds are formed. The ITCZ moves throughout the year and follows the sun's position, so it moves between the tropics.

One thing to keep in mind is that the ITCZ can affect weather patterns in different parts of the world. For example, in some countries near the equator, like Colombia or the Congo, the ITCZ can cause heavy rainfall that could lead to floods. On the other hand, in some deserts like the Sahara or the Arabian, the ITCZ causes very little rain and it can get very dry.

In summary, the intertropical convergence zone is a big area on Earth where hot and humid air come together, creating lots of rain and storms. It moves around the world and can affect the weather patterns in different parts of the world.