Tropical Storm Zeta forms in the open Atlantic Ocean, tying the record for the latest tropical cyclone ever to form in the North Atlantic basin.

The name Zeta has been used for two tropical cyclones in the Atlantic Ocean.

Tropical Storm Zeta (2005), post-season storm that formed on December 30, and continued into January 2006

Hurricane Zeta (2020), Category 3 hurricane that made landfall in Mexico's Yucatán Peninsula and then in the U.S. state of Louisiana, and later brought snow to New England