Pasig City was one of the worst hit areas during Typhoon Ondoy. Using WebSAFE, we can now estimate number of affected population based on 25 year and 100 year flood hazard models. Refer to the image for more information:

100_P

 

25_P

WebSafe is an online tool adapted by Project NOAH (Nationwide Operational Assessment of Hazards) from InaSafe, the innovative open source plug-in tool jointly developed by the Indonesian Government, Australian Government, and World Bank.

References:

A.M.F. Lagmay. (2012). Disseminating near real-time hazards information and flood maps in the Philippines through Web-GIS. DOST-Project NOAH Open-File Reports, Vol. 1 (2013), pp. 28-36. ISSN 2362 7409.

A. Duncan, P. Hogarth, E. Paringit, A.M.F. Lagmay. Sharing UK LIDAR and flood mapping experience with the Philippines 73-75. International Conference on Flood Resilience: Experiences in Asia and Europe. 5-7 September 2013. Exeter, United Kingdom.

http://noah.dost.gov.ph/#/

http://inasafe.org/

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