Under present weather conditions, At 3:00 AM today, the Low Pressure Area (LPA) was estimated based on all available data at 720 km East of Itbayat, Batanes (21.9°N, 128.7°E). Southwest Monsoon affecting Luzon and Visayas.
The 12-hour rainfall forecast is moderate to occasionally heavy rains.
WATERCOURSES LIKELY TO BE AFFECTED :

+ **Pangasinan** - Rivers and its tributaries particularly Balincaguing and Alaminos.
+ **Ilocos Sur** - Rivers and its tributaries particularly Lower Abra, Silay-Sta. Maria, Buaya, and Amburayan.
+ **La Union** - Rivers and its tributaries particularly Amburayan, Baroro, Lower Bauang and Aringay.
+ **Ilocos Norte** - Rivers and its tributaries particularly Bulu, Banban, Bacarra-Vintar, Laoag and Quiaoit.

Heavy Rainfall Warning No. 5 #NCR_PRSD
Weather System: Southwest Monsoon (Habagat)
Issued at: 5:00 AM, 28 August 2026(Friday)

ORANGE WARNING LEVEL: Zambales, Tarlac, Bataan, Pampanga and Bulacan(Hagonoy, Calumpit, Paombong, Malolos, Pulilan, Plaridel, Guiguinto, Bulakan, Baliuag).
ASSOCIATED HAZARD: FLOODING is THREATENING.

YELLOW WARNING LEVEL: Metro Manila, Nueva Ecija(Cuyapo, Nampicuan, Guimba, Licab, Zaragoza, San Antonio, Cabiao, San Isidro, Gapan, San Leonardo, Jaen, Santa Rosa, Aliaga, Quezon, Talugtug, Munoz, Cabanatuan, Talavera, Santo Domingo, Penaranda) and Bulacan(San Miguel, San Ildefonso, Angat, Balagtas, Bocaue, Bustos, Meycauayan, San Jose del Monte, Dona Remedios Trinidad, Marilao, Norzagaray, Obando, Pandi, San Rafael, Santa Maria).
ASSOCIATED HAZARD: FLOODING in flood-prone areas.

Meanwhile, expect light to moderate with occasional heavy rains over Rizal, Cavite, Laguna, Nueva Ecija(General Tinio, Bongabon, Carranglan, Gabaldon, General Mamerto Natividad, Laur, Llanera, Lupao, Palayan, Pantabangan, Rizal, San Jose), Batangas(Agoncillo, Alitagtag, Balayan, Balete, Bauan, Calaca, Calatagan, Tanauan, Cuenca, Laurel, Lemery, Lian, Lipa, Mabini, Malvar, Mataasnakahoy, Nasugbu, San Jose, San Luis, San Nicolas, San Pascual, Santa Teresita, Santo Tomas, Taal, Talisay, Tingloy, Tuy) and Quezon(General Nakar, Infanta, Real) within the next 3 hours.
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 AM 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. 7 #NLPRSD
Weather System: Southwest Monsoon (Habagat)
Issued at 05:00 AM 28 August 2026

Light to Moderate to at times Heavy rains are expected over #Abra, #IlocosSur(Banayoyo, Bantay, Burgos, Cabugao, CityOfCandon, Cervantes, Galimuyod, GregorioDelPilar, Lidlidda, Magsingal, Nagbukel, Narvacan, Quirino, SanEmilio, SanEsteban, SanIldefonso, SanJuan, Santa, SantaMaria, Santiago, SantoDomingo, Sinait), #NuevaVizcaya, #IlocosNorte, #Ifugao and #MountainProvince within the next 2 to 3 hours.

The above conditions are being experienced in #IlocosSur(Alilem, Caoayan, Salcedo, SanVicente, SantaCatalina, SantaCruz, SantaLucia, Sigay, Suyo, Tagudin, CityOfVigan, Sugpon), #Pangasinan, #Benguet and #LaUnion 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 AM 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.