Strong hurricanes aren’t as effective as weak ones at transmitting wind energy to the ocean’s surface, a counterintuitive finding that may enable researchers to better estimate the size of storm surges.
WATER METER. A seafloor instrument like this one measured Gulf Coast currents as Hurricane Ivan passed overhead in September 2004. Teague
When winds blow across the ocean, aerodynamic drag—friction where air and water meet—transfers some of the wind’s momentum to the water.
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