Keywords: Cyclone Onil TRMM eye.jpg en Microwave satellite image of Cyclonic Storm Onil on October 2 2004 depicting a well-defined cyclone with a pinhole eye http //199 9 2 143/tcdat/tc04/IO/03A NONAME/ United States Navy 2004-10-02 Public Domain 2004 North Indian Ocean cyclone season PD-USGov-Military-Navy |