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Usually we see the diurnal maxima and the strongest strengthening overnight, yet with Dean and now Felix, it seems that we are seeing most of the strengthening during the daytime.
I'm curious what atmospheric conditions might be causing this?
Since we are on the topic of SSTs, I figured I'd throw out yet another diagram of them: http://www.ssmi.com/hurricane/active_storms_sst.atl.html
You know..that's a good question. My immediate conclusion is that the storm physics alone is not as susceptible to nocturnal phenomenon of radiative cloud-top cooling, which destablizes the column and helps aid in convective centered UVM. This system is mechanically superior to that kind of phenomenon so its internal structural changes are masking any feed-backs that may provide. The same was true for Dean.
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