Now on ScienceBlogs: The Laboratory at Harvard

Seed Media Group

Your Bloggers

sidebar3.jpg Chris Mooney is a visiting associate in the Center for Collaborative History at Princeton University and the author of three books, The Republican War on Science, Storm World, and Unscientific America.

Sheril Kirshenbaum is a marine biologist and author at Duke University. Sometimes she's a classicist, radio jock, or congressional staffer. Never sure what's next, she continues to enjoy the journey. For more information, visit her website.

Our Forthcoming Book

Recent Posts

Recent Comments

Blogroll

Nature Blog Network

Archives

Search

« Appearance on the Jim Bohannon Show Tonite; Yearly Kos Videos Up | Main | The Storm Pundit Strikes Again: Hurricane Dean and Supertyphoon Sepat »

Troubling Words on Tropical Storm Dean

Category: Hurricanes
Posted on: August 15, 2007 5:18 PM, by Chris C. Mooney

The latest National Hurricane Center forecast discussion, from forecaster Eric Blake, is blunt:

BASED ON WHAT WE THINK WE KNOW ABOUT INTENSITY CHANGE...THERE DO NOT SEEM TO BE TOO MANY INHIBITING FACTORS TO A FUTURE INTENSIFICATION OF DEAN. GLOBAL MODELS UNANIMOUSLY DEVELOP A LARGE UPPER-LEVEL ANTICYCLONE NEAR THE CENTER OF THE HURRICANE AS THE SYSTEM TRAVELS INTO THE CARIBBEAN SEA. IN COMBINATION WITH VERY DEEP WARM WATERS...THIS PATTERN WOULD FAVOR THE DEVELOPMENT OF A POWERFUL HURRICANE.

Here is the latest track for Dean, which is supposed to be a hurricane within 24 hours:

Dean%20Track%20August%2015%205%20pm%20ET.gif

TrackBacks

TrackBack URL for this entry: http://scienceblogs.com/mt/pings/48067

Comments

1

Thats a too familar sort of track, likely into the gulf of Mexico. Fortunately its a fairly narrow passage (if Dean wants to avoid damaging itself with land interaction).

Posted by: bigTom | August 15, 2007 6:12 PM

2

I'm headed to Varadero, Cuba for a week-long vacation on Friday. The city is just on the (north) edge of the 4-5 day forecast track, so hopefully it'll miss entirely. Still a bit worrying though...

Posted by: Cecil | August 15, 2007 6:52 PM

3

Chris,

I am in Baton Rouge. We've already started stocking up on batteries and ice. Gotta beat the "it's on the Gulf" rush.

I have bad feelings about this storm (despite being a rationalist). I really don't want to go through a Katrita phenomenon again.

Kiss Sheril for me.

Cheers,
Jeb, FCD

Posted by: Jeb, FCD | August 15, 2007 9:44 PM

4

Some high tropical heat potential in the path of Dean.

Posted by: llewelly | August 15, 2007 10:45 PM

5

It also looks similar to Wilma, which wreaked havoc on the Yucatan peninsula. (My sister's ground-floor apartment had water three feet deep in the living room, and lots of hotels in Cancun got completely smashed to pieces). I hope they don't have to live through that again, just after rebuilding.

Posted by: Thinker | August 16, 2007 4:10 AM

6

And Metro Manila has just been thrashed by "super typhoon" Sepat, with winds peaking around 225 km/h and torrential rains "unexpected even in MM" which is now heading toward Taiwan . . .

http://www.philstar.com/index.php?Headlines&p=49&type=2&sec=24&aid=20070815153

Posted by: Fred Heutte | August 16, 2007 5:41 AM

7

Hey Folks,
thanks for all the comments. Remember there's still very high uncertainty about where Dean will go, though looking at the track, I get pretty worried too. And indeed, I woke up and the storm is now officially a hurricane.

I disagree with the Wilma analogy. Wilma developed in the Caribbean as often happens with our October hurricanes. By contrast, Dean is one of the dreaded Cape Verde-type storms, which travel all the way across the Atlantic, building up strength along the way. A better (and equally scary) analogy might be Hurricane Ivan.

Finally, Fred, I think Metro Manila would only have gotten rainfall from Sepat, which I've been watching closely. This storm is out over the water and that's where it has done its intensification....

cm

Posted by: Chris Mooney | August 16, 2007 6:44 AM

ScienceBlogs

Search ScienceBlogs:

Go to:

Advertisement
Follow ScienceBlogs on Twitter
Visit the Collective Imagination blog
Advertisement
Enter to win

© 2006-2009 Seed Media Group LLC. ScienceBlogs is a registered trademark of Seed Media Group. All rights reserved.

Sites by Seed Media Group: Seed Media Group | ScienceBlogs | SEEDMAGAZINE.COM