https://phys.org/news/2018-11-nasa-tropical-depression-33w-affecting.html > Storm Signal 1 was in effect in three regions of the Philippines.In Luzon, Signal 1 was in effect for Masbate, Ticao Island, Romblon, southern Oriental and southern Occidental Mindoro, northern Palawan including Cuyo Island and the Calamian group of islands. In Visayas, Signal 1 was in effect for Northern Samar, Samar, Eastern Samar, Biliran, Leyte, Southern Leyte, Bohol, Cebu, Siquijor, Negros Oriental and Occidental, Guimaras, Iloilo, Capiz, Aklana and Antique. In Mindanao, Signal 1 was in effect for Surigao del Norte and Sur, Agusan del Norte and Sur, Dinagat Islands, Misamis Oriental and Camiguin > On Nov. 20 a visible image from the Moderate Resolution Imaging Spectroradiometer or MODIS instrument aboard NASA's Terra satellite showed a large disorganized storm moving through the central Philippines.