Quantitative detection of iodine in the stratosphere

TK Koenig, S Baidar, P Campuzano-Jost… - Proceedings of the …, 2020 - pnas.org
Oceanic emissions of iodine destroy ozone, modify oxidative capacity, and can form new
particles in the troposphere. However, the impact of iodine in the stratosphere is highly …

Tropical Cirrus Are Highly Sensitive to Ice Microphysics Within a Nudged Global Storm‐Resolving Model

RL Atlas, CS Bretherton, AB Sokol… - Geophysical …, 2024 - Wiley Online Library
Cirrus dominate the longwave radiative budget of the tropics. For the first time, the variability
in cirrus properties and longwave cloud radiative effects (CREs) that arises from using …

Aircraft‐based observations of ozone‐depleting substances in the upper troposphere and lower stratosphere in and above the Asian summer monsoon

KE Adcock, PJ Fraser, BD Hall… - Journal of …, 2021 - Wiley Online Library
Recent studies show that the Asian summer monsoon anticyclone (ASMA) transports
emissions from the rapidly industrializing nations in Asia into the tropical upper troposphere …

Response of tropical overshooting deep convection to global warming based on global cloud‐resolving model simulations

X Wu, Q Fu, C Kodama - Geophysical Research Letters, 2023 - Wiley Online Library
Tropical overshooting deep convections (ODCs) play a vital role in vertical transport of
boundary layer pollutants, especially short‐lived species, to upper troposphere and lower …

Formaldehyde in the tropical western Pacific: Chemical sources and sinks, convective transport, and representation in CAM‐Chem and the CCMI models

DC Anderson, JM Nicely, GM Wolfe… - Journal of …, 2017 - Wiley Online Library
Formaldehyde (HCHO) directly affects the atmospheric oxidative capacity through its effects
on HO x. In remote marine environments, such as the tropical western Pacific (TWP), it is …

Evaluation of CESM1 (WACCM) free-running and specified dynamics atmospheric composition simulations using global multispecies satellite data records

L Froidevaux, DE Kinnison, R Wang… - Atmospheric …, 2019 - acp.copernicus.org
We have analyzed near-global stratospheric data (and mesospheric data as well for H 2 O)
in terms of absolute abundances, variability, and trends for O 3, H 2 O, HCl, N 2 O, and HNO …

A synthesis inversion to constrain global emissions of two very short lived chlorocarbons: dichloromethane, and perchloroethylene

T Claxton, R Hossaini, C Wilson… - Journal of …, 2020 - Wiley Online Library
Abstract Dichloromethane (CH2Cl2) and perchloroethylene (C2Cl4) are chlorinated very
short lived substances (Cl‐VSLS) with anthropogenic sources. Recent studies highlight the …

Diurnal differences in tropical maritime anvil cloud evolution

B Gasparini, AB Sokol, CJ Wall… - Journal of …, 2022 - journals.ametsoc.org
Satellite observations of tropical maritime convection indicate an afternoon maximum in
anvil cloud fraction that cannot be explained by the diurnal cycle of deep convection peaking …

[HTML][HTML] Importance of reactive halogens in the tropical marine atmosphere: a regional modelling study using WRF-Chem

A Badia, CE Reeves, AR Baker… - Atmospheric …, 2019 - acp.copernicus.org
This study investigates the impact of reactive halogen species (RHS, containing chlorine
(Cl), bromine (Br) or iodine (I)) on atmospheric chemistry in the tropical troposphere and …

Stratospheric ozone over the United States in summer linked to observations of convection and temperature via chlorine and bromine catalysis

JG Anderson, DK Weisenstein, KP Bowman… - Proceedings of the …, 2017 - pnas.org
We present observations defining (i) the frequency and depth of convective penetration of
water into the stratosphere over the United States in summer using the Next-Generation …