08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
›8:00 (30min)
8:00 - 8:30 (30min)
Registration
Registration for on site participants
›8:30 (1h30)
› Room Jean Jaurès
8:30 - 10:00 (1h30)
Plume evolution in 1st month after, explosivity, waves & past eruptions
Room Jean Jaurès
› Did steam drive the giant 15 January 2022 plume from Hunga Volcano, Tonga?
- Larry Mastin, U.S. Geological Survey, Cascades Volcano Observatory
08:30-08:45 (15min)
› Sulfur budget of the 2022 Hunga eruption: new insights from UV retrievals of mid-stratospheric aerosols
- Simon Carn, Michigan Technological University
08:45-09:00 (15min)
› TROPOMI UV retrievals of mid-stratospheric aerosols from the 2022 Hunga eruption
- Nickolay A. Krotkov, NASA Goddard Space Flight Center
09:00-09:15 (15min)
› Hunga Lamb wave propagation properties illustrated through numerical modelling and GOES-R observations
- Ákos Horváth, Meteorological Institute, Universität Hamburg, Hamburg
09:15-09:30 (15min)
› The fast conversion of sulfate aerosols in the Hunga plume as seen from satellites
- Bernard Legras, Laboratoire de Météorologie Dynamique (LMD) - IPSL
09:30-09:45 (15min)
› Stratospheric ozone depletion inside the volcanic plume shortly after the 2022 Hunga Tonga eruption
- Yunqian Zhu, CIRES/NOAA CSL
09:45-10:00 (15min)
›10:00 (30min)
10:00 - 10:30 (30min)
Coffee break
›10:30 (1h30)
› Room Jean Jaurès
10:30 - 12:00 (1h30)
Volcanic cloud progression & hemispheric dispersion (water vapour & aerosol)
Room Jean Jaurès
› Vertical separation and meridional transport of the Hunga water vapor and aerosol plumes
- Elizabeth Asher, CIRES/ NOAA Global Monitoring Laboratory [Boulder]
10:30-10:45 (15min)
› Tracking the Uncommon Optical and Microphysical Properties of the Hunga Aerosols
- Alexandre Baron, Cooperative Institute for Research in Environmental Sciences, NOAA Chemical Sciences Laboratory
10:45-11:00 (15min)
› Growth and global persistence of stratospheric sulfate aerosols from the 2022 Hunga Tonga–Hunga Ha'apai volcanic eruption
- Marie Boichu, CNRS/Univ. Lille
11:00-11:15 (15min)
› GEOS Chemistry Climate Model Simulations of the Volcanic Cloud Dispersion from the January 2022 Hunga Eruption
- Peter Colarco, NASA Goddard Space Flight Center
11:15-10:30 (-1h-45)
› Global transport and evolution of the Hunga sulfates and water from satellite and ground-based observations: a 2-year aftermath
- Sergey Khaykin, STRATO - LATMOS
11:30-11:45 (15min)
› Interactive and microphysical simulations of the stratospheric aerosol layer: Global size distribution variation after moderate volcanic enhancement
- Graham Mann, School of Earth & Environment, University of Leeds, National Centre for Atmospheric Science, University of Leeds
11:45-12:00 (15min)
›12:00 (1h30)
12:00 - 13:30 (1h30)
Lunch
13:30 - 15:00 (1h30)
Posters
Room Jean Jaurès
› Diabatic heating rates and early dispersion of the stratospheric plume from the 2022 Hunga eruption
- Aurélien Podglajen, Laboratoire de Météorologie Dynamique (UMR 8539)
13:30-15:00 (1h30)
› Simulation of the water vapor and ash transport in the first week after Hunga Tonga Ha'apai eruption
- Ali Hoshyaripour, KIT
13:30-15:00 (1h30)
› Using convection-resolving simulations to study plume dynamics and the early plume evolution of the Hunga Tonga-Hunga Ha'apai eruption
- Julia Bruckert, Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research - Troposphere Research (IMKTRO)
13:30-15:00 (1h30)
› Observations of the Hunga Tonga-Hunga Ha'apai eruption clouds with Infrared Spectrometers
- Isabelle A. Taylor, COMET, Atmospheric, Oceanic and Planetary Physics, University of Oxford
13:30-15:00 (1h30)
› Stratospheric heating rates in young volcanic plumes from Hunga-like eruptions: a sensitivity study
- Duc Dung Tran, Laboratoire de Météorologie Dynamique (UMR 8539)
13:30-15:00 (1h30)
› Characteristics of the Hunga Volcano eruption plume based on rapid response measurements
- Paul Walter, St. Edward's University
13:30-15:00 (1h30)
› Hunga-Tonga volcanic ash's circumnavigation as observed by Aeolus using L2A Aerosol Product
- DIMITRI TRAPON, Leibniz Institute for Tropospheric Research
13:30-15:00 (1h30)
› The Ongoing Journey of the 2022 Hunga Tonga-Hunga Ha'apai Aerosol Plume
- Ghassan Taha, Morgan State University, GSFC Earth Sciences Division
13:31-15:00 (1h29)
› Impact of the 2022 Hunga Tonga Volcano on Global Middle Atmosphere Water Vapour and Introduction to Swiss H2O Hub
- Alistair Bell, University of Bern, Institute of Applied Physics [Bern], Oeschger Centre for Climate Change Research
13:31-15:00 (1h29)
› Retrieval and Evaluation of Aerosol Extinction Coefficients from OMPS-LP measurements after the Hunga Tonga eruption
- Christine Pohl, Institute of Environmental Studies, University of Bremen
13:31-15:00 (1h29)
› OMPS-LP Aerosol Extinction Coefficients And Their Applicability in GloSSAC
- Mahesh Kovilakam, ADNET Inc/NASA
13:31-15:00 (1h29)
› Microphysical model simulations of formation and spatiotemporal evolution of meteoric-sulfuric particles in the stratospheric aerosol layer
- Masaru Yoshioka, School of Earth & Environment, University of Leeds
13:31-15:00 (1h29)
› Stratospheric aerosol and trace gas observations by the Stratospheric Aerosol and Gas Experiment (SAGE) in the aftermath of the 2022 Hunga Tonga - Hunga Ha'apai eruption
- David Flittner, NASA Langley Research Center
13:31-15:00 (1h29)
› Impacts of the Hunga Tonga-Hunga Ha'apai eruption simulated with SOCOLv4 ESM
- Timofei Sukhodolov, Physikalisch-Meteorologisches Observatorium Davos/World Radiation Center
13:32-15:00 (1h28)
› Influence of the Hunga Tonga -Hunga Ha'apai eruption on the stratospheric transport in ground-based observations and models using nitrous oxide
- Daniele Minganti, Royal Belgian Institute for Space Aeronomy
13:32-15:00 (1h28)
› The chemical effect of increased water vapor from the Hunga Tonga-Hunga Ha'apai eruption on the Antarctic ozone hole
- Ingo Wohltmann, Alfred Wegener Institute for Polar and Marine Research
13:33-15:00 (1h27)
› Contrasting stratospheric chlorine processes on volcanic and wildfire aerosols
- Peidong Wang, MIT
13:33-15:00 (1h27)
› ENSO response to the Hunga-Tonga eruption in the HTHH-MOC-EXP1 multi-model ensemble
- Davide Zanchettin, University Ca' Foscari of Venice, Dept. Environmental Sciences, Informatics and Statistics - Stergios Misios, Institute for Astronomy, Astrophysics, Space Applications and Remote Sensing, National Observatory of Athens, Research Centre for Atmospheric Physics and Climatology, Academy of Athens
13:34-15:00 (1h26)
› A quantification of the radiative forcing of Hunga eruption
- Yi Huang, McGill University
13:34-15:00 (1h26)
› The simulated climate impacts of the Hunga Tonga-Hunga Ha'apai eruption in WACCM6-MAM
- Zhihong Zhuo, Department of Geosciences, University of Oslo
13:34-15:00 (1h26)
› Retrieving radiative properties of stratospheric aerosols from satellite measurements
- Andrin Jörimann, Physikalisch-Meteorologisches Observatorium Davos/World Radiation Center PMOD/WRC, Institute for Atmospheric and Climate Science
13:34-15:00 (1h26)
›15:00 (30min)
15:00 - 15:30 (30min)
Coffee break
›15:30 (1h30)
› Room Jean Jaurès
15:30 - 17:00 (1h30)
Volcanic cloud progression & hemispheric dispersion (water vapour & aerosol)
Room Jean Jaurès
› Results from the BraVo campaign
- Jean-Paul Vernier, National Institute of Aerospace [Hampton]
15:30-15:45 (15min)
› Investigating biases in limb measurements after the Hunga eruption: OSIRIS, OMPS, and SAGE
- Adam Bourassa, University of Saskatchewan - Landon Rieger, University of Saskatchewan
15:45-16:00 (15min)
› Umbrella cloud characteristics and fall deposit size of the January 15, 2022 eruption of Hunga Volcano
- Kristen Fauria, Vanderbilt University
16:00-16:15 (15min)
› Microphysical evolution and global transport of the stratospheric aerosol plume, based on in situ observations
- Corinna Kloss, Forschungszentrum Jülich GmbH, Laboratoire de Physique et Chimie de l'Environnement et de l'Espace
16:15-16:30 (15min)
› Long-term tracking and analysis of the stratospheric sulfate aerosol plume of the 2022 Hunga eruption
- Clair Duchamp, Laboratoire de Météorologie Dynamique (UMR 8539)
16:30-16:45 (15min)
› The Hunga eruption and the future of stratospheric water vapor
- Luis Millan, Jet Propulsion Laboratory
16:45-17:00 (15min)
