Tropical Depression 18W shortly after JTWC monitored the system, on September 18, 2013, captured on the MTSAT-2 satellite.
Naval Research Laboratory
2013-09-18
<a rel="nofollow" class="external free" href="https://www.nrlmry.navy.mil/archdat/test/kml/TC/2013/WPAC/18W/visir/20130918.1232.MTSAT2.ir.18W.EIGHTEEN.WPAC.png">https://www.nrlmry.navy.mil/archdat/test/kml/TC/2013/WPAC/18W/visir/20130918.1232.MTSAT2.ir.18W.EIGHTEEN.WPAC.png</a>