General Navigation USCG Question #814 (Set 26)

Three or four feet of the total height of a storm surge in a hurricane can be attributed to __________.

Official USCG Answer & Rule Citation

Correct Answer: Option A — the decrease in atmospheric pressure

Per meteorological principles in Bowditch, the inverse barometer effect accounts for approximately one foot of storm surge rise for every one-inch (33.8 millibars) drop in atmospheric pressure beneath a severe hurricane's intense low-pressure vortex.

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