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: HEC-RAS 2D Emulation Using Sparse Gaussian Process Regression – Benchmarking New Approaches to Reduce the Computational Demand of Probabilistic Flood Modeling. (AGU25)

HEC-RAS 2D Emulation Using Sparse Gaussian Process Regression – Benchmarking New Approaches to Reduce the Computational Demand of Probabilistic Flood Modeling.

Richard Passarelli1, Scott Lawson2, Rosemary Cyriac1, Mohammad Ghaneeizad1, Shubham Jain3, Maryam Pakdehi3, Jack Elsey4, Daniel Wilusz2, Mathew Mampara2, Sarada Kalikivaya1, David Rosa5 and Haden Smith6, (1)AtkinsRéalis, Alexandria, United States, (2)Dewberry, Fairfax, United States, (3)Michael Baker International, Katy, United States, (4)CDM Smith, Boston, United States, (5)FEMA Engineering Resources Branch, Washington, United States, (6)USACE Risk Management Center, Denver, United States