A la caza de los vientos

The document analyzes the failure of official forecasts to accurately predict the path of Hurricane John in 2006, which led to unexpected landfall in Baja California, causing floods and five deaths. It identifies a critical deficiency in upper-atmosphere sounding data—specifically the lack of regular pilot balloon launches—as a primary cause for the forecast errors. The text advocates for strengthened transnational cooperation between the Mexican Meteorological Service and the US National Hurricane Center to meet World Meteorological Organization standards for daily air soundings to improve storm model outputs and save lives.

• Official forecasts for Hurricane John between August 30 and September 4, 2006, failed to predict its actual path; while early forecasts indicated the storm would remain in the Pacific, it actually made landfall at the southern end of Baja California and moved along the peninsula, causing floods and five deaths.
• The failure in predicting Hurricane John's trajectory and intensity was attributed to a lack of aerial atmospheric measurements and discrepancies between model results; specifically, satellite images predicted moderate rainfall of 50-150 mm, but some stations recorded over 440 mm.
• The IAI project analysis suggests that hurricane forecast accuracy is severely limited by a critical lack of upper-atmosphere sounding data to feed forecast models, noting that most stations had not launched pilot balloons as Hurricane John approached.
• To improve forecast reliability, the document recommends strengthening transnational cooperation between meteorological services to ensure the collection of pilot balloon data at regular intervals, aiming for the minimum of four daily air soundings required by the World Meteorological Organization (WMO).

APA

Inter-American Institute for Global Change Research (2010). A la caza de los vientos. https://iai.int/admin/site/sites/default/files/uploads/2014/06/Snapshot1_Chasing_the_winds_sp.pdf

Chicago

Inter-American Institute for Global Change Research. A la caza de los vientos. 2010. https://iai.int/admin/site/sites/default/files/uploads/2014/06/Snapshot1_Chasing_the_winds_sp.pdf.

Wikipedia

{{cite report |author=Inter-American Institute for Global Change Research |title=A la caza de los vientos |date=2010 |url=https://iai.int/admin/site/sites/default/files/uploads/2014/06/Snapshot1_Chasing_the_winds_sp.pdf |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{interamericaninstituteforglobalchangeresearch2010caza, author = {{Inter-American Institute for Global Change Research}}, title = {{A la caza de los vientos}}, institution = {Inter-American Institute for Global Change Research}, year = {2010}, url = {https://iai.int/admin/site/sites/default/files/uploads/2014/06/Snapshot1_Chasing_the_winds_sp.pdf}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }