The JTWC subsequently initiated advisories on the system early on 23 January .
The JTWC subsequently designated it as Tropical Cyclone 09P , before TCWC Brisbane reported that the system had developed into a category 1 tropical cyclone and named it Anthony .
The JTWC subsequently initiated advisories on the system early on 23 January and designated it as Tropical Cyclone 09P , before TCWC Brisbane reported that the system had developed into a category 1 tropical cyclone and named it Anthony .