Under present weather conditions, Southwest Monsoon affecting Luzon and Visayas.
The 12-hour rainfall forecast is Light to moderate with occasional heavy rains and thunderstorms.
WATERCOURSES LIKELY TO BE AFFECTED :

+ **Bataan** - Rivers and its tributaries particularly Balanga and Morong.
+ **Zambales** - Rivers and its tributaries particularly Pamatawan, Sto. Tomas, Bucao, Bancal and Lawis.
+ **Bulacan** - All rivers and its tributaries

Thunderstorm Advisory No. 19 #VISPRSD
Issued at 05:06 PM 04 September 2026

Moderate to Heavy rainshowers with lightning and strong winds are expected over #Palawan(Busuanga, Culion, Linapacan, ElNido, Taytay, Araceli, Dumaran), #OccidentalMindoro(Paluan, Lubang, Looc, AbraDeIlog, Mamburao, SantaCruz and Sablayan) within the next 1 to 2 hours.

The above conditions are being experienced in #Palawan(Coron) which may persist within 1 to 2 hours and may affect nearby areas.

Heavy Rainfall Warning No. 8 #NCR_PRSD
Weather System: Southwest Monsoon (Habagat)
Issued at: 5:00 PM, 04 September 2026(Friday)

ORANGE WARNING LEVEL: Pampanga, Zambales, Bataan, Bulacan(Angat, Balagtas, Baliuag, Bocaue, Bulakan, Bustos, Calumpit, Malolos, Meycauayan, San Jose del Monte, Guiguinto, Hagonoy, Marilao, Obando, Pandi, Paombong, Plaridel, Pulilan, Santa Maria, San Rafael) and Tarlac(San Jose, Capas, Bamban).
ASSOCIATED HAZARD: FLOODING is still THREATENING.

YELLOW WARNING LEVEL: Metro Manila, Rizal, Cavite, Batangas(Tanauan, Talisay, Laurel, Lemery, Calaca, Nasugbu, Tuy, Lian, Balayan, Calatagan, Agoncillo, Taal, San Nicolas, Santa Teresita, San Luis, Tingloy, Mabini, Bauan), Laguna(San Pedro, Santa Rosa, Binan, Cabuyao, Calamba, Santa Maria, Siniloan, Famy, Mabitac, Pangil, Pakil), Bulacan(Dona Remedios Trinidad, San Miguel, San Ildefonso, Norzagaray), Tarlac(Concepcion, Anao, Tarlac City, Gerona, La Paz, Paniqui, Pura, Ramos, San Manuel, Victoria, Camiling, Mayantoc, Moncada, San Clemente, Santa Ignacia) and Nueva Ecija(Cabiao, San Antonio, San Isidro, Gapan, Zaragoza, Jaen, San Leonardo).
ASSOCIATED HAZARD: Possible FLOODING in flood-prone areas.

Meanwhile, expect light to moderate with occasional heavy rains over Nueva Ecija(General Tinio, Aliaga, Bongabon, Cabanatuan, Carranglan, Cuyapo, Gabaldon, General Mamerto Natividad, Guimba, Laur, Licab, Llanera, Lupao, Nampicuan, Palayan, Pantabangan, Penaranda, Quezon, Rizal, San Jose, Santa Rosa, Santo Domingo, Munoz, Talavera, Talugtug) within the next 3 hours.
Light to moderate with occasional heavy rains affecting Batangas(Alitagtag, Balete, Batangas City, Cuenca, Ibaan, Lipa, Malvar, Mataasnakahoy, Padre Garcia, San Jose, San Pascual, Santo Tomas), Quezon(General Nakar, Infanta, Real, San Antonio, Tiaong, Mulanay) and Laguna(Alaminos, Bay, Calauan, Liliw, Los Banos, Luisiana, Magdalena, Majayjay, Nagcarlan, Pagsanjan, Pila, Rizal, San Pablo, Santa Cruz, Victoria, Cavinti, Kalayaan, Lumban, Paete) which may persist within 3 hours and may affect nearby areas.
The public and the Disaster Risk Reduction and Management Offices concerned are advised to MONITOR the weather condition and watch for the next warning to be issued at 8:00 PM today.
For more information and queries, please call telephone numbers 8927-1335 and 8927-2877 or log on to www.pagasa.dost.gov.ph.

Rainfall Advisory No. 33 #NLPRSD
Weather System: Southwest Monsoon (Habagat)
Issued at 05:00 PM 04 September 2026

Light to Moderate to at times Heavy rains are expected over #Pangasinan(Agno, CityOfAlaminos, Alcala, Anda, Balungao, Bani, Basista, Bautista, Bayambang, Binmaley, Bolinao, Burgos, Calasiao, DagupanCity, Labrador, Lingayen, Malasiqui, Mangaldan, Pozorrubio, Rosales, SanCarlosCity, SanFabian, SanJacinto, SanManuel, SanNicolas, SantaBarbara, SantoTomas, Sison, Sual, Umingan, Urbiztondo, Villasis), #Aurora(SanLuis, Dingalan, Baler, Dipaculao), #Quirino(Nagtipunan), #NuevaVizcaya(DupaxDelNorte, Aritao, SantaFe, Diadi, Kayapa), #Ifugao(AlfonsoLista, Banaue, Lagawe, Hingyon), #MountainProvince, #Isabela(SanMateo, Ramon, Cordon), #Benguet(Itogon, Tuba), #LaUnion(Tubao, Pugo, Rosario, SantoTomas, Agoo), #IlocosSur(Sinait, Cabugao, SanJuan and Magsingal) within the next 2 to 3 hours.

The above conditions are being experienced in #Pangasinan(Aguilar, Binalonan, Bugallon, Dasol, Infanta, Mabini, Manaoag, Mangatarem, Mapandan, Natividad, SanQuintin, SantaMaria, Tayug, Laoac, Asingan, CityOfUrdaneta), #NuevaVizcaya(AlfonsoCastaneda, DupaxDelSur), #Aurora(MariaAurora), #Ifugao(Aguinaldo and Mayoyao) which may persist within 2 to 3 hours and may affect nearby areas.

The public and the Disaster Risk Reduction and Management Offices concerned are advised to MONITOR the weather condition and watch for the next warning to be issued at 08:00 PM Today.

All are advised to take precautionary measures against the impacts associated with these hazards. Residents along mountain slope are advised for possible landslides, mudslides, rockslides and flash flood.

Thunderstorm Advisory No. 18 #VISPRSD
Issued at 04:57 PM 04 September 2026

Moderate to Heavy rainshowers with lightning and strong winds are being experienced in #Palawan(PuertoPrincesaCity, Aborlan, Quezon, Narra, SofronioEspanola and Brooke'sPoint) which may persist within 1 to 2 hours and may affect nearby areas.