cieldumort
(Moderator)
Fri Aug 25 2017 12:41 PM
Re: Hurricane Harvey Strengthening and Approaching Texas

Recon is not merely reporting back winds aloft. They also use very accurate SFMR measurements of the ocean. Combined with very scientifically sound reduction ratios of their flight-level records, as well as countless dropsondes that measure wind speed from flight level all the way down to the surface, and can even report with split-second increments, the Recon data is exceptionally accurate.

As stated above, buoys are *not* typically 'placed' in advance to capture the areas of maximum sustained winds, and also tend to have a low bias, regardless, a result of their using an 8-min average, rather than the standard 1-min average.

It's a great question and discussion, but any more on this subject after this final response needs to be posted in the Hurricane Ask/Tell forum. Let's keep the main page focused on critical details of Harvey's approach.

As a reminder to regular users and a head's up for anyone new to the site, the structure here is that of a forum, not a chat room. We want to keep it clear of most one-liners and 'thank yous,' etc. Good question and thanks are appreciated - can always send private messages



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