The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Abstract: Stratospheric Circulation in the Southern Hemisphere: Links to Tropical Winds, Ozone, and the Hunga Eruption – Evidence from ERA5 Reanalysis (AGU25)

Stratospheric Circulation in the Southern Hemisphere: Links to Tropical Winds, Ozone, and the Hunga Eruption – Evidence from ERA5 Reanalysis

Wandi Yu, Lawrence Livermore National Laboratory, Livermore, CA, United States, Xinyue Wang, Purdue University, EAPS, West Lafayette, United States, William John Randel, National Center for Atmospheric Research, Boulder, CO, United States, Rolando R Garcia, Natl Ctr Atmospheric Research, Boulder, CO, United States, Paul A Newman, NASA Goddard Space Flight Center, Code 610, Greenbelt, MD, United States, Sean M Davis, Chemical Sciences Division, NOAA Earth System Research Laboratory; Cooperative Institute for Research in Environmental Sciences, Boulder, United States and Karen Rosenlof, NOAA, Boulder, United States