tropopause - Robuta Search

https://airbornescience.nasa.gov/sunsat/content/Observations_of_large_reductions_in_the_NO_NOy_ratio_near_the_mid-latitude_tropopause_and Observations of large reductions in the NO/NOy ratio near the mid-latitude tropopause and the role... https://impacts.ucar.edu/en/publications/an-evaluation-of-the-representation-of-tropical-tropopause-cirrus/ An Evaluation of the Representation of Tropical Tropopause Cirrus in the CESM/CARMA Model Using... https://espoarchive.nasa.gov/archive/browse/attrex Airborne Tropical Tropopause Experiment (ATTREX) | ESPO Data Archive airborne tropical tropopause experiment espo https://dspace.mit.edu/handle/1721.1/115639 The tropopause region thermal structure and tropical cyclones tropopause region thermal structure tropical https://espo.nasa.gov/content/Nitric_acid_concentrations_near_the_tropical_tropopause_Implications_for_the_properties_of Nitric acid concentrations near the tropical tropopause: Implications for the properties of... nitric acid for properties concentrations near https://espo.nasa.gov/firex-aq/content/Long-range_transport_of_Asian_emissions_to_the_West_Pacific_tropical_tropopause_layer Long-range transport of Asian emissions to the West Pacific tropical tropopause layer | FIREX-AQ https://acp.copernicus.org/articles/15/10239/2015/ ACP - Effect of tropical cyclones on the tropical tropopause parameters observed using COSMIC GPS... https://espo.nasa.gov/dcotss/content/Low-ozone_bubbles_observed_in_the_tropical_tropopause_layer_during_the_TC4_campaign_in_2007 Low-ozone bubbles observed in the tropical tropopause layer during the TC4 campaign in 2007 | DCOTSS https://acp.copernicus.org/articles/20/10565/2020/acp-20-10565-2020-relations.html ACP - Relations - Effect of deep convection on the tropical tropopause layer composition over the... Abstract. Balloon-borne measurements of cryogenic frost-point hygrometer (CFH) water vapor, ozone and temperature and water vapor lidar measurements from the... https://acp.copernicus.org/preprints/acp-2015-949/ ACPD - Stratosphere-troposphere exchange in the vicinity of a tropopause fold Abstract. Transport of air masses from the stratosphere to the troposphere along tropopause folds can lead to peaked ozone concentrations at ground level and... in the vicinity of a stratosphere troposphere exchange https://espo.nasa.gov/glopac/content/Processes_controlling_water_vapor_in_the_winter_Arctic_tropopause_region Processes controlling water vapor in the winter Arctic tropopause region | GLOPAC in the winter water vapor processes controlling https://experts.colorado.edu/display/pubid_312276 Supplementary material to "Observations of ozone-poor air in the Tropical Tropopause Layer" | CU... https://airbornescience.nasa.gov/ajax/content/Processes_controlling_water_vapor_in_the_winter_Arctic_tropopause_region Processes controlling water vapor in the winter Arctic tropopause region | AJAX in the winter water vapor processes controlling https://airbornescience.nasa.gov/ajax/content/Water_Vapor_Clouds_and_Saturation_in_the_Tropical_Tropopause_Layer Water Vapor, Clouds, and Saturation in the Tropical Tropopause Layer | AJAX water vapor in the clouds saturation https://espo.nasa.gov/attrex/content/In_situ_and_lidar_observations_of_tropopause_subvisible_cirrus_clouds_during_TC4 In situ and lidar observations of tropopause subvisible cirrus clouds during TC4 | ATTREX https://acp.copernicus.org/articles/7/3989/2007/acp-7-3989-2007-discussion.html ACP - Peer review - The CO2 tracer clock for the Tropical Tropopause Layer peer review acp https://impacts.ucar.edu/en/publications/radiation-balance-of-the-tropical-tropopause-layer/ Radiation balance of the tropical tropopause layer - Impacts @ NSF NCAR and UCAR of the https://www.meteoswiss.admin.ch/climate/the-climate-of-switzerland/annual-cycle-of-temperature-precipitation-and-sunshine/annual-cycle-of-the-tropopause-height.html Annual cycle of the tropopause height - MeteoSwiss The tropopause height is determined from temperature profiles compiled using weather balloons, and reaches its annual maximum in late summer. annual cycle of the tropopause height https://acp.copernicus.org/articles/14/13391/2014/acp-14-13391-2014-relations.html ACP - Relations - Bromine partitioning in the tropical tropopause layer: implications for... in the acp relations bromine partitioning https://espo.nasa.gov/firex-aq/content/Aircraft_observations_of_thin_cirrus_clouds_near_the_Tropical_Tropopause Aircraft observations of thin cirrus clouds near the Tropical Tropopause | FIREX-AQ cirrus clouds https://academiccommons.columbia.edu/doi/10.7916/D8MW2T99 Stratospheric Control of Upward Wave Flux near the Tropopause | Academic Commons Using an idealized, global primitive equation model of the stratosphere-troposphere system in which all tropospheric variability is surpressed, we demonstrate... stratospheric control upward wave https://acp.copernicus.org/articles/23/7447/2023/acp-23-7447-2023-relations.html ACP - Relations - Weakening of the tropical tropopause layer cold trap with global warming Abstract. Lagrangian trajectories have previously been used to reconstruct water vapor variability in the lower stratosphere, where the sensitivity of surface... https://acp.copernicus.org/articles/21/2469/2021/ ACP - Sensitivity of stratospheric water vapour to variability in tropical tropopause temperatures... Abstract. Concentrations of water vapour entering the tropical lower stratosphere are primarily determined by conditions that air parcels encounter as they are... water vapour https://acp.copernicus.org/articles/21/15493/2021/ ACP - Impacts of tropical cyclones on the thermodynamic conditions in the tropical tropopause layer... Abstract. The tropical tropopause layer (TTL) is the transition layer between the troposphere and the stratosphere. Tropical cyclones may impact the TTL by... tropical cyclones https://acp.copernicus.org/articles/25/16303/2025/acp-25-16303-2025.html ACP - The frosty frontier: redefining the mid-latitude tropopause using the relative humidity over... Abstract. The tropopause represents a central feature of the atmospheric vertical structure, marking the transition between the troposphere and stratosphere.... https://impacts.ucar.edu/en/publications/convective-generation-of-cirrus-near-the-tropopause-2/ Convective generation of cirrus near the tropopause - Impacts @ NSF NCAR and UCAR https://impacts.ucar.edu/en/publications/relationship-of-cloud-top-to-the-tropopause-and-jet-structure-fro/ Relationship of cloud top to the tropopause and jet structure from CALIPSO data - Impacts @ NSF... https://acp.copernicus.org/articles/7/1731/2007/acp-7-1731-2007.html ACP - A numerical study of tropical cross-tropopause transport by convective overshoots https://impacts.ucar.edu/en/publications/identification-of-the-tropical-tropopause-transition-layer-using-/ Identification of the tropical tropopause transition layer using the ozone-water vapor relationship... of the https://amt.copernicus.org/articles/4/1777/2011/ AMT - A method to improve the determination of wave perturbations close to the tropopause by using... https://collaborate.princeton.edu/en/publications/effects-of-convective-ice-lofting-on-hsub2subo-and-hdo-in-the-tro/ Effects of convective ice lofting on H2O and HDO in the tropical tropopause layer - Princeton... https://www.mdpi.com/2072-4292/15/5/1223 Tropical Tropopause Layer Cloud Properties from Spaceborne Active Observations A significant part of clouds in the tropics appears over the tropopause due to intense convections and in situ condensation activity. These tropical tropopause... tropical tropopause layer cloud properties https://airbornescience.nasa.gov/content/Tropopause_Characteristics_and_Variability_from_11_yr_of_SHADOZ_Observations_in_the_Southern Tropopause Characteristics and Variability from 11 yr of SHADOZ Observations in the Southern... https://espo.nasa.gov/crystalface/content/In_situ_and_lidar_observations_of_tropopause_subvisible_cirrus_clouds_during_TC4 In situ and lidar observations of tropopause subvisible cirrus clouds during TC4 | CRYSTAL FACE https://acp.copernicus.org/articles/14/13391/2014/acp-14-13391-2014-metrics.html ACP - Metrics - Bromine partitioning in the tropical tropopause layer: implications for... in the acp metrics bromine partitioning https://angeo.copernicus.org/articles/28/927/2010/angeo-28-927-2010.html ANGEO - Mesoscale convection system and occurrence of extreme low tropopause temperatures:... Abstract. The present study examines the process of how tropospheric air enters the stratosphere, particularly in association with tropical mesoscale... angeo convection system https://espo.nasa.gov/impacts/content/Cirrus_cloud-temperature_interactions_in_the_tropical_tropopause_layer_a_case_study Cirrus cloud-temperature interactions in the tropical tropopause layer: a case study | IMPACTS https://airbornescience.nasa.gov/sunsat/content/Aerosols_that_form_subvisible_cirrus_at_the_tropical_tropopause Aerosols that form subvisible cirrus at the tropical tropopause | Ames Sunphotometer Satellite Group https://espo.nasa.gov/posidon/content/Ice_supersaturations_exceeding_100_at_the_cold_tropical_tropopause_implications_for_cirrus Ice supersaturations exceeding 100% at the cold tropical tropopause: implications for cirrus... at the https://espo.nasa.gov/arise/content/The_NASA_Airborne_Tropical_TRopopause_EXperiment_ATTREX_High-altitude_aircraft_measurements The NASA Airborne Tropical TRopopause EXperiment (ATTREX): High-altitude aircraft measurements in... https://impacts.ucar.edu/en/publications/relationships-between-extratropical-precipitation-systems-and-utl/ Relationships between Extratropical Precipitation Systems and UTLS Temperatures and Tropopause... relationships precipitation systems utls temperatures https://amt.copernicus.org/articles/7/3947/2014/amt-7-3947-2014-discussion.html AMT - Peer review - Characteristics of tropopause parameters as observed with GPS radio occultation https://esdpubs.nasa.gov/content/Observations_of_convective_and_dynamical_instabilities_in_tropopause_folds_and_their Observations of convective and dynamical instabilities in tropopause folds and their contribution... observations convective https://espo.nasa.gov/aase/content/Using_beryllium-7_to_assess_cross-tropopause_transport_in_global_models Using beryllium-7 to assess cross-tropopause transport in global models | AASE https://espo.nasa.gov/dcotss/content/Analysis_of_cirrus_in_the_tropical_tropopause_layer_from_CALIPSO_and_MLS_data_A_water Analysis of cirrus in the tropical tropopause layer from CALIPSO and MLS data: A water perspective... https://espo.nasa.gov/ave-houston2/content/Sensitivities_of_Cross-Tropopause_Transport_in_Midlatitude_Overshooting_Convection_to_the Sensitivities of Cross-Tropopause Transport in Midlatitude Overshooting Convection to the Lower... https://impacts.ucar.edu/en/publications/dehydration-and-low-ozone-in-the-tropopause-layer-over-the-asian-/ Dehydration and low ozone in the tropopause layer over the Asian monsoon caused by tropical... https://espo.nasa.gov/s-mode/content/The_NASA_Airborne_Tropical_TRopopause_EXperiment_ATTREX_High-altitude_aircraft_measurements The NASA Airborne Tropical TRopopause EXperiment (ATTREX): High-altitude aircraft measurements in... https://espo.nasa.gov/s-mode/content/Seasonal_variability_of_black_carbon_mass_in_the_tropical_tropopause_layer Seasonal variability of black carbon mass in the tropical tropopause layer | S-MODE https://impacts.ucar.edu/en/publications/structure-and-evolution-of-a-tropopause-fold-during-gale-iop-1-an/ Structure and evolution of a tropopause fold during GALE IOP-1: An eta model study - Impacts @ NSF... https://research-portal.st-andrews.ac.uk/en/publications/wave-breaking-and-mixing-at-the-subtropical-tropopause/fingerprints/ Wave breaking and mixing at the subtropical tropopause - Fingerprint - University of St Andrews... https://vivo.colorado.edu/display/pubid_280683 Estimates of Regional Source Contributions to the Asian Tropopause Aerosol Layer Using a Chemical... https://impacts.ucar.edu/en/publications/definitions-and-sharpness-of-the-extratropical-tropopause-a-trace/ Definitions and sharpness of the extratropical tropopause: A trace gas perspective - Impacts @ NSF... https://esdpubs.nasa.gov/content/Convective_Influence_on_the_Humidity_and_Clouds_in_the_Tropical_Tropopause_Layer_During Convective Influence on the Humidity and Clouds in the Tropical Tropopause Layer During Boreal... https://espo.nasa.gov/cpex-cv/content/The_impact_of_horizontal_transport_on_the_chemical_composition_in_the_tropopause_region The impact of horizontal transport on the chemical composition in the tropopause region: lightning... the impact horizontal transport https://impacts.ucar.edu/en/publications/control-of-the-tropical-tropopause-and-vertical-transport-across-/ Control of the tropical tropopause and vertical transport across it - Impacts @ NSF NCAR and UCAR https://egusphere.copernicus.org/preprints/2024/egusphere-2024-7/ EGUsphere - The influence of extratropical cross-tropopause mixing on the correlation between ozone... the influence https://airbornescience.nasa.gov/content/Remote_sensing_of_tropical_tropopause_layer_radiation_balance_using_A-train_measurements Remote sensing of tropical tropopause layer radiation balance using A-train measurements | NASA... https://esdpubs.nasa.gov/content/Analysis_of_cirrus_in_the_tropical_tropopause_layer_from_CALIPSO_and_MLS_data_A_water Analysis of cirrus in the tropical tropopause layer from CALIPSO and MLS data: A water perspective... https://repository.library.noaa.gov/view/noaa/53551 Homogeneous Freezing Events Sampled in the Tropical Tropopause Layer High-frequency (20 Hz) aircraft measurements of tropical tropopause layer (TTL) cirrus and humidity are used to examine recent homogeneous freezing ice... in the homogeneous freezing events sampled https://esdpubs.nasa.gov/content/Tropopause_Characteristics_and_Variability_from_11_yr_of_SHADOZ_Observations_in_the_Southern Tropopause Characteristics and Variability from 11 yr of SHADOZ Observations in the Southern... https://airbornescience.nasa.gov/sunsat/content/High_humidities_and_subvisible_cirrus_near_the_tropical_tropopause High humidities and subvisible cirrus near the tropical tropopause | Ames Sunphotometer Satellite... https://espo.nasa.gov/ashoe_maesa/content/A_multidecadal_study_of_cirrus_in_the_tropical_tropopause_layer A multidecadal study of cirrus in the tropical tropopause layer | ASHOE-MAESA in the https://impacts.ucar.edu/en/publications/cold-trap-dehydration-in-the-tropical-tropopause-layer-characteri/ Cold trap dehydration in the Tropical Tropopause Layer characterised by SOWER chilled-mirror... https://cir.nii.ac.jp/crid/1010000781605439617 Seasonal and interannual variations of temperature in tropical tropopause layer (TTL) over... https://acp.copernicus.org/articles/14/13391/2014/acp-14-13391-2014-discussion.html ACP - Peer review - Bromine partitioning in the tropical tropopause layer: implications for... peer review in the https://espo.nasa.gov/content/Bromine_partitioning_in_the_tropical_tropopause_layer_implications_for_stratospheric Bromine partitioning in the tropical tropopause layer: implications for stratospheric injection |... in the bromine partitioning tropical https://espo.nasa.gov/spade/content/Ice_supersaturations_exceeding_100_at_the_cold_tropical_tropopause_implications_for_cirrus Ice supersaturations exceeding 100% at the cold tropical tropopause: implications for cirrus... at the https://www.meteosuisse.admin.ch/services-et-publications/publications/publications-scientifiques/peer-reviewed/assimilated-ozone-from-eos-aura-evaluation-of-the-tropopause-region-and-tropospheric-columnsj-geophys-res-113-d16s32-doi-10-1029-2007jd008863.html Assimilated ozone from EOS-Aura: Evaluation of the tropopause region and tropospheric columnsJ.... https://espo.nasa.gov/aase/content/Measurements_of_trace_gases_in_the_tropical_tropopause_layer Measurements of trace gases in the tropical tropopause layer | AASE trace gases in the measurements tropical tropopause https://espo.nasa.gov/aase/content/Chlorine_activation_near_the_midlatitude_tropopause Chlorine activation near the midlatitude tropopause | AASE chlorine activation near tropopause aase https://espo.nasa.gov/cpex-cv/content/Observations_of_convective_and_dynamical_instabilities_in_tropopause_folds_and_their Observations of convective and dynamical instabilities in tropopause folds and their contribution... observations convective https://airbornescience.nasa.gov/sunsat/content/Low-ozone_bubbles_observed_in_the_tropical_tropopause_layer_during_the_TC4_campaign_in_2007 Low-ozone bubbles observed in the tropical tropopause layer during the TC4 campaign in 2007 | Ames... https://portal.research.lu.se/en/publications/methodology-of-sampling-and-analysis-for-tropopause-region-aeroso/ METHODOLOGY OF SAMPLING AND ANALYSIS FOR TROPOPAUSE REGION AEROSOL STUDIES - Lund University sampling and analysis https://acp.copernicus.org/articles/7/1731/2007/acp-7-1731-2007-metrics.html ACP - Metrics - A numerical study of tropical cross-tropopause transport by convective overshoots https://acp.copernicus.org/articles/7/1731/2007/acp-7-1731-2007-relations.html ACP - Relations - A numerical study of tropical cross-tropopause transport by convective overshoots https://amt.copernicus.org/articles/18/6545/2025/amt-18-6545-2025-metrics.html AMT - Metrics - The TropoPause Composition TOwed Sensor Shuttle (TPC-TOSS): a new airborne dual... Abstract. In this paper we introduce the new TropoPause Composition TOwed Sensor Shuttle (TPC-TOSS), which constitutes an advanced development of the AIRcraft... https://espo.nasa.gov/polaris/content/Chlorine_activation_near_the_midlatitude_tropopause Chlorine activation near the midlatitude tropopause | POLARIS chlorine activation near tropopause polaris https://espo.nasa.gov/atom/content/Observations_of_large_reductions_in_the_NO_NOy_ratio_near_the_mid-latitude_tropopause_and Observations of large reductions in the NO/NOy ratio near the mid-latitude tropopause and the role... https://espo.nasa.gov/cpex-cv/content/Improved_SAGE_II_cloud_aerosol_categorization_and_observations_of_the_Asian_tropopause Improved SAGE II cloud/aerosol categorization and observations of the Asian tropopause aerosol... sage ii https://acp.copernicus.org/articles/26/4359/2026/acp-26-4359-2026-relations.html ACP - Relations - The lapse rate and the cold point tropopause in the Asian Summer Monsoon... Abstract. Tropospheric and stratospheric airmasses are separated by the tropopause. Here we investigate the lapse rate tropopause and the cold point tropopause... https://esdpubs.nasa.gov/content/Tropospheric_intrusions_associated_with_the_secondary_tropopause Tropospheric intrusions associated with the secondary tropopause | ESD Publications associated with tropospheric intrusions secondary tropopause https://espo.nasa.gov/glopac/content/SO2_Observations_and_Sources_in_the_Western_Pacific_Tropical_Tropopause_Region SO2 Observations and Sources in the Western Pacific Tropical Tropopause Region | GLOPAC in the https://espo.nasa.gov/content/Influence_of_convection_on_the_water_isotopic_composition_of_the_tropical_tropopause_layer Influence of convection on the water isotopic composition of the tropical tropopause layer and... on the water https://egusphere.copernicus.org/preprints/2025/egusphere-2025-2498/ EGUsphere - Fractal Characteristics of Ice-Supersaturated Regions in the Tropopause Region of the... Abstract. Ice supersaturated regions (ISSRs) are air masses in the upper troposphere and lower stratosphere (UTLS) where relative humidity with respect to ice... in the egusphere fractal characteristics ice https://airbornescience.nasa.gov/content/The_CO2_tracer_clock_for_the_Tropical_Tropopause_Layer The CO2 tracer clock for the Tropical Tropopause Layer | NASA Airborne Science Program https://airbornescience.nasa.gov/ajax/content/Seasonal_cycles_of_O3_CO_and_convective_outflow_at_the_tropical_tropopause Seasonal cycles of O3, CO, and convective outflow at the tropical tropopause | AJAX https://espo.nasa.gov/glopac/content/Heterogeneous_ice_nucleation_in_the_tropical_tropopause_layer Heterogeneous ice nucleation in the tropical tropopause layer | GLOPAC in the heterogeneous ice nucleation tropical https://airbornescience.nasa.gov/sunsat/content/Aircraft_measurements_of_microphysical_properties_of_subvisible_cirrus_in_the_tropical Aircraft measurements of microphysical properties of subvisible cirrus in the tropical tropopause... in the aircraft measurements properties https://espo.nasa.gov/spade/content/The_NASA_Airborne_Tropical_TRopopause_EXperiment_ATTREX_High-altitude_aircraft_measurements The NASA Airborne Tropical TRopopause EXperiment (ATTREX): High-altitude aircraft measurements in... https://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/troposphere-and-tropopause Troposphere and Tropopause | Encyclopedia.com Troposphere and tropopause The troposphere is the lowest and thickest layer of the atmosphere. In contact with Earth's surface, the troposphere is heated by... troposphere tropopause encyclopedia https://espo.nasa.gov/ave-houston/content/Can_overshooting_convection_dehydrate_the_tropical_tropopause_layer Can overshooting convection dehydrate the tropical tropopause layer? | AVE Houston overshooting convection dehydrate tropical tropopause https://esdpubs.nasa.gov/content/Liquid_ternary_aerosols_of_HNO3_H2SO4_H2O_in_the_Arctic_tropopause_region Liquid ternary aerosols of HNO3/H2SO4/H2O in the Arctic tropopause region | ESD Publications https://acp.copernicus.org/articles/12/4633/2012/acp-12-4633-2012.html ACP - The stable isotopic composition of molecular hydrogen in the tropopause region probed by the... https://acp.copernicus.org/articles/25/15077/2025/ ACP - Transport of Biomass Burning Aerosol into the Extratropical Tropopause Region over Europe via... Abstract. We present measurements from the aircraft-based TPEx (Tropopause composition gradients and mixing Experiment) mission in June 2024 over Europe. The... https://airbornescience.nasa.gov/ajax/content/The_CO2_tracer_clock_for_the_Tropical_Tropopause_Layer The CO2 tracer clock for the Tropical Tropopause Layer | AJAX tracer clock tropical tropopause layer https://espo.nasa.gov/macpex/content/Microphysical_Properties_of_Tropical_Tropopause_Layer_Cirrus Microphysical Properties of Tropical Tropopause Layer Cirrus | MACPEX properties tropical tropopause layer cirrus https://espo.nasa.gov/korus-aq/content/High-frequency_gravity_waves_and_homogeneous_ice_nucleation_in_tropical_tropopause_layer High-frequency gravity waves and homogeneous ice nucleation in tropical tropopause layer cirrus |... https://espo.nasa.gov/acclip/content/Improved_SAGE_II_cloud_aerosol_categorization_and_observations_of_the_Asian_tropopause Improved SAGE II cloud/aerosol categorization and observations of the Asian tropopause aerosol... sage ii https://acp.copernicus.org/articles/13/10787/2013/ ACP - Ozone seasonality above the tropical tropopause: reconciling the Eulerian and Lagrangian... acp ozone seasonality