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In page Tulunan, Cotabato:

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These heavy downpours occur usually in the month of August and September. Identified places with severe flooding hazards are Barangays of: Damawato, Bual, Popoyon, Tambac, Bagumbayan, Minapan and Dungos giving a total of 1,200 hectares more or less with an equivalent of 3.43% of the total area. This climatic condition negatively affect the productivity of the farmers in the said barangays as floods could not be detected when to occur thus, destroying the crops varying from 50% to 100% of it.