Under present weather conditions, Easterlies affecting Mindanao and the eastern section of Southern Luzon and Visayas.
The 12-hour rainfall forecast is Light to moderate rains or thunderstorms.
WATERCOURSES LIKELY TO BE AFFECTED :

+ **Zamboanga Del Sur** - Rivers and its tributaries particularly Kumalarang, Tupilac, Labangan, Tumaga and Mapangi.
+ **Zamboanga Del Norte** - Rivers and its tributaries particularly Daro-Dapitan, Dipolog, Dicayas, Golio Duwait, Sindangan, Ingin (Maras), Palandoc, Mucas, Patawag, Quipit, Siocon, Piacan, Anungan, Pangamiran and Sibuco.
+ **Zamboanga Sibugay** - Rivers and its tributaries particularly Taguiti, Tigbao, Liguian, Sanito, Bakalan, Kabasalan and Sibuguey.

Thunderstorm Advisory No. 15 #NLPRSD
Issued at 05:23 PM 13 June 2026

Moderate to occasionally Heavy rainshowers with lightning and strong winds are expected over #Kalinga(Balbalan, Lubuagan, Tinglayan, Tanudan, Pasil), #MountainProvince, #Isabela(SantaMaria, Roxas, Mallig, Quezon, SantoTomas, DelfinAlbano, Quirino, Maconacon, Tumauini, IlaganCity), #Apayao(Calanasan), #Cagayan(Calayan, Claveria, Enrile, Gonzaga, Peñablanca, SanchezMira, SantaAna, SantaPraxedes, TuguegaraoCity, Solana), #Abra(Tineg, Lacub, Malibcong), #Ifugao, #Pangasinan(Umingan, SanQuintin, Balungao, Rosales, Mangatarem, Bayambang, Aguilar, Bautista, Alcala, SantoTomas, Natividad, SanNicolas, Tayug, SantaMaria, Sison, Pozorrubio, DagupanCity, Mangaldan, SantaBarbara, SanFabian, SanJacinto, Laoac, SanManuel, Binalonan, Asingan, CityOfUrdaneta, Manaoag, Mapandan, Villasis, Malasiqui, Calasiao, Basista, SanCarlosCity, Urbiztondo, Binmaley) and #Benguet within the next 1 to 2 hours.

The above conditions are being experienced in #Kalinga(Pinukpuk, Rizal, CityOfTabuk), #Isabela(Cabagan, SanPablo), #Apayao(Conner, Flora, Kabugao, Luna, Pudtol, SantaMarcela), #Cagayan(Abulug, Alcala, Allacapan, Amulung, Aparri, Baggao, Ballesteros, Buguey, Camalaniugan, Gattaran, Iguig, LalLo, Lasam, Pamplona, Piat, Rizal, SantaTeresita, Tuao and SantoNiño) which may persist within 30 mins to 1 hour and may affect nearby areas.

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.