Strongest tropical cyclones get more extreme


	Strongest tropical cyclones get more extreme

invictus

9-27-2008 7:17 PM

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tags:

climate, tropical storms, hurricanes, ocean warming, science

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9-27-2008 9:11 PM

kmcolo

It will be interesting to see how this works out between the two camps - warming equal stronger storms or it doesn't. As should be painfully evident by now with complex systems a single study is not the last word but... Here is another data point.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/d20f6df3-8f64-4c33-8793-7d73d32eb35a/63D36E43-7947-490F-B5CC-FF09BE5EC1D5/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://environment.newscientist.com/channel/earth/hurricane-season/mg19926725.200-strongest-tropical-cyclones-get-more-extreme.html?feedId=hurricane-season_rss20" href="http://environment.newscientist.com/channel/earth/hurricane-season/mg19926725.200-strongest-tropical-cyclones-get-more-extreme.html?feedId=hurricane-season_rss20" style="font-size: 11px;">environment.newscientist.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.newscientist.com/channel/earth/hurricane-season/mg19926725.200-strongest-tropical-cyclones-get-more-extreme.html?feedId=hurricane-season_rss20"><div align="center"><img src="http://content7.clipmarks.com/blog_cache/environment.newscientist.com/img/F79F6C9E-4193-47FE-A201-5DF5E71CFC23" alt="(Image: Wikimedia Commons)" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.newscientist.com/channel/earth/hurricane-season/mg19926725.200-strongest-tropical-cyclones-get-more-extreme.html?feedId=hurricane-season_rss20"><P>THE most ferocious tropical cyclones are spinning faster than ever thanks to ocean warming, with the North Atlantic and the northern Indian Ocean suffering some of the greatest increases.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.newscientist.com/channel/earth/hurricane-season/mg19926725.200-strongest-tropical-cyclones-get-more-extreme.html?feedId=hurricane-season_rss20"><P>James Elsner of Florida State University and colleagues used satellite data to study cyclone wind speeds between 1981 and 2006. Previous studies have looked for changes in the mean wind speed of all cyclones, but Elsner singled out the strongest cyclones - with wind speeds in the top 30 per cent.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://environment.newscientist.com/channel/earth/hurricane-season/mg19926725.200-strongest-tropical-cyclones-get-more-extreme.html?feedId=hurricane-season_rss20"><P>Barring the South Pacific basin, they found that the average wind speed of these cyclones has increased by 7.8 metres per second, pushing up the average number of extreme cyclones per year from 13 to 17 (<I>Nature</I>, <A target="nsarticle" href="http://dx.doi.org/10.1038/nature07234">DOI: 10.1038/nature07234</A>).</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/63D36E43-7947-490F-B5CC-FF09BE5EC1D5/blog/" title="blog or email this clip"><img src="http://content8.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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