A Tsunami Ball Approach to Storm Surge and Inundation: Application to Hurricane Katrina, 2005

<table>Geometry for storm surge calculations. Still water 
depth <svg height="13.55" id="M25" style="vertical-align:-2.29482pt" version="1.1" viewbox="0 0 38.112499 13.55" width="38.112499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,13.55)">
<g transform="translate(72,-61.16)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜁</tspan>
<tspan style="font-size: 12.50px; " x="6.6766019" y="0">(</tspan>
<tspan style="font-size: 12.50px; " x="10.840101" y="0">𝐱</tspan>
<tspan style="font-size: 12.50px; " x="17.0916" y="0">,</tspan>
<tspan style="font-size: 12.50px; " x="22.305351" y="0">𝑡</tspan>
<tspan style="font-size: 12.50px; " x="26.21879" y="0">)</tspan>
</text>
</g>
</g>
</svg> is measured positive downward. The perturbation of 
the water surface about still water <svg height="10.325" id="M26" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 14.8375 10.325" width="14.8375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.325)">
<g transform="translate(72,-63.74)">
<text transform="matrix(1,0,0,-1,-71.95,63.79)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑁</tspan>
</text>
</g>
</g>
</svg> is measured positive 
upward.</table>

International Journal of Geophysics

fig1

Figure 1

Figure 1: A Tsunami Ball Approach to Storm Surge and Inundation: Application to Hurricane Katrina, 2005 