principle conduit for water vapor transport to the African interior from the Indian Ocean, and
droughts in East Africa tend to occur when the jet is strong. The only direct observations of
the Turkana jet come from manual tracking of pilot balloons in the 1980s. Now, modern
reanalysis datasets disagree with one another over the strength of jet winds and
underestimate the strength of the jet by 25%–75% compared to the pilot balloon data. This …