Davao City

Barangay Barangay 8-A

In Barangay Barangay 8-A, Davao City, the UP NOAH model floods about 0.47 km² in a 100-year storm, reaching over 1.5 metres — above head height. By comparison, about 0.31 km² floods even in a 5-year storm.

How much floods, by storm size

5-year storm20% chance in any year0.3 km²31% of the barangayup to > 1.5 m
25-year storm4% chance in any year0.3 km²32% of the barangayup to > 1.5 m
100-year storm1% chance in any year0.5 km²48% of the barangayup to > 1.5 m

Measured over this barangay's 1.0 km² by sampling a 50 m grid across its OpenStreetMap boundary, and counting which sample points the model floods. The share and the square kilometres come from the same count, so they agree.

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