sentences:  TCWC Brisbane initiated tropical cyclone advisories on the tropical low early on 14 November.Shortly after, TCWC Brisbane upgraded the system to Tropical Cyclone Guba, which was a name assigned by the TCWC in Port Moresby.Guba drifted erratically off the Queensland coast for the next two days, and intensified on 16 November, becoming a Category 3 severe tropical cyclone.