Orog pang nagkusog an pigbabantayan na si Severe Tropical Storm Opong mantang naghihiro solnopan-norteng solnopan sa ibabaw kan Philippine Sea.
Huri ining nahiling sa rayong 440 km East of Guiuan, Eastern Samar.
Igwang taglay na duros na nag-aabot sa 110 km/h harani sa sentro asin pagbugso na nagpapakol sa 135 km/h siringman nahghihiro solnopan-norteng solnopan sa rekas na 20 km/h.
Katakod digde, nakabandera na an Tropical Cyclone Wind Signals No. 2 sa Catanduanes, the southern portion of Albay (Santo Domingo, Legazpi City, Camalig, Rapu-Rapu, Bacacay, Daraga, Jovellar, Manito), and Sorsogon siringman sa Visayas partikular sa Northern Samar, the northern and central portions of Eastern Samar (Can-Avid, Maslog, San Policarpo, Taft, Dolores, Jipapad, Oras, Arteche, Sulat, San Julian), and the northern and central portions of Samar (San Jorge, San Sebastian, Villareal, Zumarraga, Matuguinao, Pinabacdao, Almagro, Calbayog City, Talalora, Jiabong, Pagsanghan, City of Catbalogan, Gandara, Motiong, Santo Niño, Tagapul-An, San Jose de Buan, Santa Margarita, Tarangnan, Calbiga, Daram, Paranas, Hinabangan)
Mantang Tropical Cyclone Wind Signals No. 1 man sa natatadang parte kan Albay, Masbate including Ticao Isl. and Burias Isl., Camarines Sur, Camarines Norte, Marinduque, Romblon, Oriental Mindoro, Occidental Mindoro including Lubang Islands, Quezon including Polillo Islands, Rizal, Laguna, Batangas, Cavite, Aurora , Metro Manila, Bulacan, Nueva Ecija, Tarlac, Pampanga, Zambales, Bataan, the central and southern portions of Isabela (Alicia, San Mateo, Aurora, Ramon, Naguilian, Dinapigue, San Guillermo, Luna, City of Cauayan, Echague, Angadanan, Benito Soliven, City of Santiago, Reina Mercedes, San Agustin, San Manuel, Cabatuan, Gamu, San Isidro, Cordon, Jones, Burgos, San Mariano, Palanan), Quirino, Nueva Vizcaya, Ifugao, the southwestern portion of Mountain Province (Bauko, Sabangan, Tadian), Benguet, the southern portion of Ilocos Sur (Sugpon, Alilem), La Union, and Pangasinan
Siringman sa Visayas partikular sa natatadang parte kan Eastern Samar and the rest of Samar, Biliran, Leyte, Southern Leyte, the northern portion of Cebu (Daanbantayan, Medellin, City of Bogo, Tabogon, San Remigio, Borbon, Sogod, Tabuelan, Catmon, Tuburan, Carmen, Danao City, Asturias, Compostela) including Camotes Isl. and Bantayan Isl., the northern portion of Negros Occidental (City of Escalante, Toboso, Calatrava, Sagay City, Cadiz City, Manapla, City of Victorias, Enrique B. Magalona, Silay City, City of Talisay), the northern portion of Iloilo (San Dionisio, Batad, Balasan, Carles, Sara, Concepcion, Ajuy, Lemery, Barotac Viejo, San Rafael, Banate, Anilao, San Enrique, City of Passi, Bingawan, Calinog, Lambunao, Dueñas, Dingle), Capiz, Aklan, the northern and central portions of Antique (Libertad, Pandan, Sebaste, Culasi, Tibiao, Barbaza, Bugasong, Laua-An) including Caluya Islands and Calamian Islands
Mindanao
Siargao Isl., Bucas Grande Isl., and Dinagat Isl.