Current Affairs

Was hurricane Irene over hyped? Compare actual and forecast tracking paths to see how accurate was the NOAA National Hurricane Center forecast (map, kmz)

CARIBBEAN SEA - AUGUST 24: In this handout GOE...
Irene in its early stages Image by Getty Images via @daylife

Irene might’ve not destroyed the Manhattan skyscrapers with over 100 mph winds and 10 foot high tide surges, as some Godzilla-meets-King Kong extreme weather scenario aficionados dreamed, but it did do a lot of damage in the coastal areas of many seabord states and in the inland regions of New England. The most recent damage estimate is 7bn dollars due to flood alone.

It should be said, however, that the National Oceanic and Atmospheric Administration National Hurricane Center (NOAA / NHC) forecast of the storm path, which was always within 10 miles of the actual landfall point, was a real life saver. Personally I was truly amazed at the precision with which NOAA forecasts predicted that Irene will turn into a tropical storms just before hitting Coney Island.

 

As can be seen from this map, although the Irene actual path was closer to New York than expected, it was quite accurate.

Legend (click each icon for detail):

  • Red icons, actual position at specific time
  • White icon, predicted position at specific time
  • Blue line, predicted path
  • Blue shade, predicted cone of impact

Map is interactive. Click, zoom, and pan for details.

View large version of map or right click to download IRENE FORECAST AND ACTUAL PATH COMPARISON (data NOAA/NHC)

Sorin Adam Matei

Assistant Vice President for Partnerships in Strategic Defense Innnovation and Professor of Communication at Purdue University, Director of the FORCES initiative leads research teams that study the relationship between technological and social systems using big data, simulation, and mapping approaches. He published papers and articles in Journal of Communication, Communication Research, Information Society, National Interest, and Foreign Policy. He is the author or co-editor of several books. The most recent is Structural differentation in social media. He also co-edited Ethical Reasoning in Big Data,Transparency in social media and Roles, Trust, and Reputation in Social Media Knowledge Markets: Theory and Methods (Computational Social Sciences) , all three the product of the NSF funded KredibleNet project. Dr. Matei's teaching portfolio includes technology and strategy, online interaction, and digital media analytics classes. A former BBC World Service journalist, his contributions have been published in Esquire and several leading Romanian newspapers. In Romania, he is known for his books Boierii Mintii (The Mind Boyars), Idolii forului (Idols of the forum), and Idei de schimb (Spare ideas).

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