Proposal of a dynamic model for numerical storm surge prediction in Cuban coastal zones (MODSUR)

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Pedro Enrique Montoro González
Oscar O. Díaz Rodríguez

Abstract

A simple dynamical model for numerical storm surge prediction in Cuban coastal zones and the location
of the most sensitive areas to coastal flooding is presented. This model is based on a modification of the “quasi-static method to forecast the storm surges due
to hurricanes” proposed by Bretschneider and Collins (cited in Bretschneider 1990). As input data, the wind and sea level pressure fields from a parametric
hurricane model output that was developed in the Atmospheric Physics’ Centre of the Institute of Meteorology (Alonso and Díaz 2009) were used. The
following study cases were analized: Ivan (September, 2004), Katrina (August, 2005), Wilma (October, 2005), Gustav (August-September, 2008) and Ike
(September, 2008). The influence of the main variables (central minimum pressure, maximum wind, maximum wind radius, sea depth at the position of the cyclone center) and storm surge terms were studied.
A preliminary analysis of the storm surge forecast efficiency in cuban coastal zones is presented. As conclusion, the dynamical model developed improves
the numerical storm surge prediction in Cuban coastal zones with a relative error less than 17 % for the cases studied.

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How to Cite
Montoro GonzálezP. E., & Díaz RodríguezO. O. (2012). Proposal of a dynamic model for numerical storm surge prediction in Cuban coastal zones (MODSUR). Revista Cubana De Meteorología, 18(2), 164-177. Retrieved from http://rcm.insmet.cu/index.php/rcm/article/view/14
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Original Articles