EAPS faculty and students use observations and numerical modeling to better understand the physics, predictability and impacts of extreme weather systems, including thunderstorms, tornadoes, and tropical cyclones, and their variability within the climate system.
Extreme Weather
Climate Dynamics
The fundamental physics and processes of the regional and large-scale climate system and its variability (such as monsoons, El Niño, and the jet stream), and intraseasonal variability are topics of research by our faculty and students.
Surface-ATMS Interactions
Select EAPS faculty and students study the exchange of energy and matter between the atmosphere and the Earth’s surface, including sea, land, and vegetation.
Atmospheric Science News
Atlantic 'cold blob' is responsible for shifts in the Indian summer monsoon that threaten over 1 billion people
10-10-2025
LiveScience — An abnormally cold patch of water in the North Atlantic Ocean has triggered changes in the Indian summer monsoon via the jet stream winds, new research suggests. This is new research co-authored by Purdue EAPS professor Matthew Huber and covered by LiveScience.
Imagination Station teaching families about disaster and emergency preparedness up close
05-27-2026
Imagination Station is helping kids and their families explore the world of disaster and emergency preparedness. The free event will showcase all kinds of different emergency response and preparedness groups. EAPS's Robin Tanamachi was interviewed for this news article.
When the atmosphere gets stuck, extreme weather can follow
05-18-2026
EAPS Purdue researcher helps lead international call to improve how scientists understand atmospheric blocking and its role in heat waves, droughts, floods and cold spells.
Four benefits of going out in the rain
04-20-2026
BBC — From its distinctive smell to the negative ions it releases, rain has some fascinating benefits for our bodies – especially when it comes to our mood. EAPS's Dan Cziczo is quoted in this article.
Dr. Robin Tanamachi and EAPS Student Lindsey Peterson Appear on WeatherBrains
03-03-2026
YouTube (WeatherBrains) — What’s new with atmospheric science at Purdue? Dr. Robin Tanamachi and EAPS student Lindsey Peterson appeared on the popular WeatherBrains podcast to discuss what’s happening in atmospheric science at Purdue.