(NASA/Goddard Space Flight Center) Tropical cyclones can become post-tropical before they dissipate, meaning they can become sub-tropical, extra-tropical or a remnant low pressure area.  As Tropical Cyclone Gelena transitioned into a subtropical storm, NASA’s Aqua satellite provided a visible image of the storm.

Original source: https://www.eurekalert.org/pub_releases/2019-02/nsfc-nct021519.php