TYPHOON 'Tisoy' slightly weakened after landfall in Sorsogon last Monday night.In its 4 a.m bulletin, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (Pagasa) spotted the eye of 'Tisoy' in the vicinity of San Pascual, Masbate (Burias Island).Tisoy had maximum sustained winds of up to 155 kilometers per hour (kph) near the center and gustiness of up to 235 kph while moving west at 20 kph.Pagasa said the eye of “Tisoy' would still bring violent winds and intense rains over Camarines Norte, Camarines Sur, Albay, and Masbate despite a dip in its strength.Tisoy's eye will also pass over Southern Quezon, Romblon and Marinduque in the next three hours, the weather agency added.Metro Manila, Mindoro, parts of Central Luzon and Calabarzon, will experience frequent to continuous heavy to intense (with isolated torrential) rains today, Tuesday.Calabarzon is Cavite, Laguna, Batangas, Rizal, Quezon.Signal No. 3 is up over Catanduanes, Camarines Sur, Albay, Sorsogon, Camarines Norte, Masbate including Ticao and Burias Islands, Romblon, southern portion of Quezon (Perez, Alabat, Quezon, Mauban, Sampaloc, Lucban, Tayabas, Pagbilao, Lucena, Sariaya, Candelaria, Dolores, Tiaong, San Antonio, Atimonan, Padre Burgos, Agdangan, Plaridel, Unisan, Pitogo, Gumaca, Lopez, Macalelon, General Luna, Calauag, Guinayangan, Tagkawayan, Buenavista, Mulanay, San Narciso, San Francisco, San Andres), Marinduque, Oriental Mindoro, Occidental Mindoro including Lubang Island, Batangas, Cavite, and Laguna.Signal No. 2 is up in Metro Manila, Bulacan, Bataan, Tarlac, Pampanga, Nueva Ecija, southern Aurora (Dipaculao, Maria Aurora, Baler, San Luis, Dingalan), Rizal, rest of Quezon including Polillo Islands, Calamian Islands (Coron, Busuanga, Culion, Linapacan), Cuyo Islands (Cuyo, Magsaysay, Agutaya), Zambales, and Pangasinan Northern Samar, Eastern Samar, Samar, Biliran, Aklan, Capiz, Antique, Iloilo, Guimaras, northern portion of Negros Occidental (Talisay, Calatrava, Silay, Enrique B. Magalona, Victorias, Manapla, Cadiz, Sagay, Escalante, Toboso, Bacolod, Murcia, Salvador Benedicto, San Carlos, Bago, Pulupandan, Valladolid, La Carlota, San Enrique, Pontevedra, La Castellana, Moises Padilla), Northern Cebu (Daanbantayan, Bantayan, Madridejos, Santa Fe, Medellin, Bogo City, San Remigio, Tabogon, Tabuelan, Tuburan, Carmen Borbon, Sogod, Catmon, Asturias, and Camotes Islands), and Leyte.Signal No. 1 is up in Southern Isabela (Palanan, Dinapigue, San Mariano, San Guillermo, Benito Soliven, Naguilian, Reina Mercedes, Luna, Aurora, Cabatuan, San Mateo, Cauayan City, Alicia, Angadanan, Ramon, San Isidro, Echague, Cordon, Santiago City, Jones and San Agustin), Mountain Province, Ifugao, Benguet, Nueva Vizcaya, Ilocos Sur, La Union, Quirino, rest of Aurora, northern portion of Palawan (El Nido, Taytay, Araceli, Dumaran, San Vicente, Roxas) Rest of Negros Occidental, Negros Oriental, Bohol, Siquijor, rest of Cebu, and Southern Leyte.Pagasa saud storm signals over Dinagat Islands and Siargao Island have been lifted.