Rapid ozone depletion after humidification of the stratosphere by the Hunga Tonga Eruption

S Evan, J Brioude, KH Rosenlof, RS Gao… - Science, 2023‏ - science.org
The eruption of the Hunga Tonga–Hunga Ha'apai volcano on 15 January 2022 offered a
good opportunity to explore the early impacts of tropical volcanic eruptions on stratospheric …

Toward an improved representation of middle atmospheric dynamics thanks to the ARISE project

E Blanc, L Ceranna, A Hauchecorne… - Surveys in …, 2018‏ - Springer
This paper reviews recent progress toward understanding the dynamics of the middle
atmosphere in the framework of the Atmospheric Dynamics Research InfraStructure in …

The gas-phase formation mechanism of iodic acid as an atmospheric aerosol source

H Finkenzeller, S Iyer, XC He, M Simon, TK Koenig… - Nature Chemistry, 2023‏ - nature.com
Iodine is a reactive trace element in atmospheric chemistry that destroys ozone and
nucleates particles. Iodine emissions have tripled since 1950 and are projected to keep …

[HTML][HTML] New particle formation: A review of ground-based observations at mountain research stations

K Sellegri, C Rose, A Marinoni, A Lupi, A Wiedensohler… - Atmosphere, 2019‏ - mdpi.com
New particle formation (NPF) was predicted to contribute to a major fraction of free
tropospheric particle number and cloud condensation nuclei (CCN) concentrations by global …

Aerosol characterization of the stratospheric plume from the volcanic eruption at Hunga Tonga 15 January 2022

C Kloss, P Sellitto, JB Renard, A Baron… - Geophysical …, 2022‏ - Wiley Online Library
Abstract Following the Hunga Tonga eruption (20.6° S, 175.4° W, mid‐January 2022), we
present a balloon‐borne characterization of the stratospheric aerosol plume one week after …

Early evolution of the stratospheric aerosol plume following the 2022 Hunga Tonga‐Hunga Ha'apai eruption: Lidar observations from reunion (21 S, 55 E)

A Baron, P Chazette, S Khaykin… - Geophysical …, 2023‏ - Wiley Online Library
The exceptionally violent eruption of the Hunga Tonga‐Hunga Ha'apai volcano (HTHH) of
15 January 2022, in the South Pacific, was associated with a powerful blast that injected …

Reference upper-air observations for climate: From concept to reality

GE Bodeker, S Bo**ski, D Cimini… - Bulletin of the …, 2016‏ - journals.ametsoc.org
The three main objectives of the Global Climate Observing System (GCOS) Reference
Upper-Air Network (GRUAN) are to provide long-term high-quality climate records of vertical …

Atmospheric CO and CH4 time series and seasonal variations on Reunion Island from ground-based in situ and FTIR (NDACC and TCCON) measurements

M Zhou, B Langerock, C Vigouroux… - Atmospheric …, 2018‏ - acp.copernicus.org
Atmospheric carbon monoxide (CO) and methane (CH 4) mole fractions are measured by
ground-based in situ cavity ring-down spectroscopy (CRDS) analyzers and Fourier …

Measurement report: Insights into the chemical composition and origin of molecular clusters and potential precursor molecules present in the free troposphere over the …

R Salignat, M Rissanen, S Iyer, JL Baray… - Atmospheric …, 2024‏ - acp.copernicus.org
New particle formation (NPF) in the free troposphere (FT) is thought to be a significant
source of particles over the oceans. The entrainment of particles initially formed in the …

[HTML][HTML] UV-Indien network: Ground-based measurements dedicated to the monitoring of UV radiation over the western Indian Ocean

K Lamy, T Portafaix, C Brogniez… - Earth System …, 2021‏ - essd.copernicus.org
Within the framework of the UV-Indien network, nine ground stations have been equipped
with ultraviolet broadband radiometers, five of them have also been equipped with an all-sky …