Two systems churning in the Atlantic have a high chance of developing into tropical depressions , according to the National Hurricane Center.

But because the two are so close to one another, we could see something called the Fujiwhara Effect .

>> Video above is latest tropics update

It happens when two hurricanes "spinning in the same direction pass close enough to each other, they begin an intense dance around their common center," according to the National Weather Service.

"If one hurricane is a lot stronger than the other, the smaller one will orbit it and eventually come crashing into its vortex to be absorbed," the NWS says.

Two storms with similar strength can gravitate toward each other until they merge, or spin each other around before shooting off on their own paths. This

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