RAINFALL ALERT: Red in Zambales, Bataan, Pampanga, parts of Tarlac and Bulacan (Saturday, 2 a.m.)

PAGASA raised heavy rainfall warnings at 2 a.m. Saturday due to the Southwest Monsoon (Habagat).

Red rainfall warning (Serious flooding in flood-prone areas)

• Zambales
• Bataan
• Pampanga
• Tarlac: Mayantoc, San Jose, Capas, Bamban
• Bulacan: Obando, Meycauayan, Marilao, Bulakan, Malolos, Hagonoy, Paombong, Calumpit, Pulilan, Plaridel, Guiguinto, Balagtas, Bocaue, Santa Maria, Pandi, Baliuag, Bustos

Orange rainfall warning (Flooding is still threatening)

• Metro Manila
• Rizal
• Cavite
• Tarlac: Concepcion, Anao, Tarlac City, Gerona, La Paz, Paniqui, Pura, Ramos, San Manuel, Victoria, Moncada, Santa Ignacia, Camiling, San Clemente
• Bulacan: Angat, San Jose del Monte, Doña Remedios Trinidad, Norzagaray, San Ildefonso, San Miguel, San Rafael
• Laguna: Calamba, Los Baños, Cabuyao, Santa Rosa, Biñan, San Pedro
• Batangas: Santo Tomas, Laurel, Calaca, Balayan, Tuy, Nasugbu, Lian, Calatagan, Talisay, Tanauan, San Nicolas, Malvar, Mataasnakahoy, Balete, Agoncillo, Lemery, Cuenca, Alitagtag, Santa Teresita, San Luis, Taal

Yellow rainfall warning (Flooding in flood-prone areas)

• Nueva Ecija: Cabiao, Gapan, General Tinio, San Antonio, San Isidro, Aliaga, Bongabon, Cabanatuan, Cuyapo, Gabaldon, General Mamerto Natividad, Guimba, Jaen, Laur, Licab, Llanera, Lupao, Nampicuan, Palayan, Peñaranda, Quezon, Rizal, San Jose, San Leonardo, Santa Rosa, Santo Domingo, Muñoz, Talavera, Talugtug, Zaragoza
• Batangas: Batangas City, Bauan, Ibaan, Lipa, Mabini, San Jose, San Pascual, Tingloy
• Laguna: Alaminos, Bay, Calauan, Liliw, Luisiana, Magdalena, Majayjay, Nagcarlan, Pagsanjan, Pila, Rizal, San Pablo, Santa Cruz, Victoria, Cavinti, Famy, Kalayaan, Lumban, Mabitac, Paete, Pakil, Pangil, Santa Maria, Siniloan

Light to moderate with occasional heavy rains

• Quezon: Candelaria, Dolores, San Antonio, Sariaya, Tiaong, General Nakar, Tayabas, Infanta, Lucban, Lucena, Real, Sampaloc, Alabat, Buenavista, Calauag, Catanauan, General Luna, Guinayangan, Lopez, Macalelon, Mulanay, Perez, Quezon, San Andres, San Francisco, San Narciso, Tagkawayan, Mauban
• Batangas: San Juan, Lobo, Rosario, Padre Garcia, Taysan
• Nueva Ecija: Carranglan, Pantabangan

PAGASA will release the next update at 5 a.m. Saturday. —VBL, GMA News