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: Operational Observation and Validation of Volcanic Ash Simulations and Forecasts by HYSPLIT (AGU25)

Operational Observation and Validation of Volcanic Ash Simulations and Forecasts by HYSPLIT

Jane Zeng1, Alice Crawford2, Jamie Kibler3 and Emily Smail3, (1)NOAA, NESDIS Office of Satellite Products and Services, College Park, United States, (2)National Oceanic and Atmospheric Administration, OAR/ARL, College Park, United States, (3)NOAA, NESDIS Office of Satellite and Product Operations, College Park, United States