Comparison of estimated flood exposure and consequences generated by different event-based inland flood inundation maps

Abstract The flooding brought about by compound coastal flooding events can be devastating. Before, during, and immediately following these events, flood inundation maps (FIMs) can provide essential information to emergency management. However, there are a number of frameworks capable of estimating FIMs during flood events. In this article, we evaluate FIMs derived from three such frameworks in the context of Hurricane Harvey. Our analysis reveals that each of the three FIM frameworks provides different FIMs that differ in their level of accuracy. Each of the three FIMs also produces different exposure and consequence estimates because of their spatial differences. This investigation highlights the need for a centralized means of vetting and adjudicating multiple FIMs during compound flood events empowered by the ability to distribute FIMs as geographic information system (GIS) services and coalesce FIMs into a common operating picture. Furthermore, we provide evidence that the ability to produce multi-model estimates of FIMs to create probabilistic FIMs may provide a better product than the use of a lone FIM.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Comparison of estimated flood exposure and consequences generated by different event-based inland flood inundation maps ; volume:23 ; number:1 ; year:2023 ; pages:261-277 ; extent:17
Natural hazards and earth system sciences ; 23, Heft 1 (2023), 261-277 (gesamt 17)

Classification
Soziale Probleme, Sozialdienste, Versicherungen

Creator
Gutenson, Joseph L.
Tavakoly, Ahmad A.
Islam, Mohammad S.
Wing, Oliver E. J.
Lehman, William P.
Hamilton, Chase O.
Wahl, Mark D.
Massey, T. Christopher

DOI
10.5194/nhess-23-261-2023
URN
urn:nbn:de:101:1-2023033008180389240625
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
14.08.2025, 10:57 AM CEST

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Associated

  • Gutenson, Joseph L.
  • Tavakoly, Ahmad A.
  • Islam, Mohammad S.
  • Wing, Oliver E. J.
  • Lehman, William P.
  • Hamilton, Chase O.
  • Wahl, Mark D.
  • Massey, T. Christopher

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