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Tropical Climate Dynamics Lab

About the Lab

Welcome to the tropical climate dynamics research group at Woods Hole Oceanographic Institution (WHOI)! We are interested in atmospheric and oceanic processes in the tropics and their interactions with higher latitudes. We study a variety of topics, including the Inter-Tropical Convergence Zone (ITCZ), marine atmospheric boundary layer clouds, the Madden-Julian Oscillation (MJO), the Hadley circulation, equatorial waves, tropical cyclones, El Niño-Southern Oscillation (ENSO), and tropical-extratropical interactions.  One of our primary goals is to improve understanding of observations of these complex phenomena using a hierarchy of models and observations. With this improved understanding, weather and climate prediction can be guided in the right direction.

We are also involved in science education and outreach, particularly at WHOI and in the local Cape Cod community. From bringing hands-on rotating tank climate science experiments to K–12 and college classrooms to mentoring middle- and high-school students and teachers on research projects, we strive to motivate a generation of future scientists.

We have an opening for a Ph,D, student to start Fall 2025 as a part of the MIT-WHOI Joint Program. The project seeks to better understand cloud structures in and surrounding the southern hemisphere branch of the ITCZ over the east Pacific Ocean with a long-term goal of alleviating the double ITCZ bias.

NOAA GOES-17 imagery showing a double ITCZ, one ITCZ in each hemisphere, spanning the Pacific Ocean on 10 March 2018. Courtesy of NASA’s Earth Polychromatic Imaging Camera (EPIC) Team.

Recent News

Indrani and Alex publish their ITCZ research in the Journal of Climate

By Alex Gonzalez | November 11, 2023

Indrani and Alex published their research titled “On the Role of Wind-Evaporation-SST Feedbacks in the Sub-seasonal Variability of the East Pacific ITCZ” in the Journal of Climate: https://journals.ametsoc.org/view/journals/clim/37/1/JCLI-D-22-0849.1.xml. This is Indrani’s first ever 1st-author publication. Congrats, Indrani!  

Alex hosts seminar at Stony Brook University

By Alex Gonzalez | October 26, 2023

On October 25, Alex traveled to the School of Marine and Atmospheric Sciences at Stony Brook University to host a talk entitled, “Dynamical Importance of the Trade Wind Inversion in Suppressing the Southeast Pacific ITCZ,” as a part of the Topics in Atmospheric and Oceanic Sciences weekly seminar series. See the recording of Alex’s presentation…

Alex’s work on improving hurricane forecasts recognized by NOAA

By Alex Gonzalez | October 17, 2023

Alex’s work on deploying WHOI Argo floats and using the data to understand hurricane physics was recognized by the National Oceanic and Atmospheric Administration (NOAA). See more here: Meet the Early Career Ocean Scientists Working to Improve Hurricane Forecasts

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