03/06/2026
FOR WIDEST DISSEMINATION
040626-14 Weather Advisory No. 21 for Southwest Monsoon
>Issued: 4June26, 5:00 AM
>Heavy rainfall outlook due to Southwest Monsoon:
>Today
>>(50 – 100 mm) - Ilocos Norte, Ilocos Sur, La Union, Pangasinan, Zambales, Bataan, Tarlac, and Pampanga
>>Potential Impacts: Localized flooding is possible mainly in areas that are urbanized, low lying, or near rivers. Landslide possible in highly susceptible areas.
>Tomorrow
>>(50 – 100mm) - Batanes, Ilocos Norte, Ilocos Sur, La Union, Pangasinan, Abra, Benguet, Zambales, and Bataan
>>Potential Impacts: Localized flooding is possible mainly in areas that are urbanized, low lying, or near rivers. Landslide possible in highly susceptible areas.
>Saturday (June 6)
>>(50 – 100mm) - Illocos Norte, Ilocos Sur, and La Union
>>Potential Impacts: Localized flooding is possible mainly in areas that are urbanized, low lying, or near rivers. Landslide possible in highly susceptible areas.
>Forecast rainfall may be higher in mountainous and elevated areas. Moreover, impacts in some areas may be worsened by significant antecedent rainfall.
>Monitor the weather and take precautionary measures.
>For more information, visit the DOST PAGASA website.