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ResearcherID: K-3267-2016

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NCAR: Boulder, Colorado, US

1985-09-01 to present | Senior Scientist
Employment
Source: Self-asserted source
William Randel

Education and qualifications (1)

Iowa State University: Ames, IA, US

1978-09-01 to 1984-08-31 | PhD (Physics )
Education
Source: Self-asserted source
William Randel

Works (50 of 97)

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Page 1 of 2

Appreciation of Peer Reviewers for 2024

Journal of Geophysical Research: Atmospheres
2025-03-28 | Journal article
DOI: 10.1029/2025JD043819
Contributors: Yafang Cheng; Rong Fu; Christian George; Filippo Giorgi; Yongyun Hu; Xin‐Zhong Liang; Abdelwahid Mellouki; Yun Qian; Xiushu Qie; William Randel et al.
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Crossref

Diabatic Heating Rates and Mesoscale Vortices in Stratospheric Volcanic Plumes: Insights from the 2022 Hunga and 2019 Raikoke plumes

2025-03-18 | Preprint
DOI: 10.5194/egusphere-egu25-19899
Contributors: Aurélien Podglajen; Duc Dung Tran; Pasquale Sellitto; Clair Duchamp; Bernard Legras; William Randel; Jon Starr
Source: check_circle
Crossref

Stratospheric Circulation in the Southern Hemisphere: links to tropical winds, ozone and Hunga Eruption

2025-03-18 | Preprint
DOI: 10.5194/egusphere-egu25-15068
Contributors: Xinyue Wang; Wandi Yu; William Randel; Rolando Garcia
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Crossref

The progression and global dispersion of the Hunga aerosol cloud, and influence from co-emitted water vapour, aligned to the APARC Hunga impacts report

2025-03-18 | Preprint
DOI: 10.5194/egusphere-egu25-21823
Contributors: Graham Mann; Yunqian Zhu; Bill Randel; Margot Clyne; Sandip Dhomse; Ghassan Taha; Mathieu Colombier; Paul Newman
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Crossref

An update on the perturbations in stratospheric composition and climate following the Hunga Tonga-Hunga Ha'apai volcanic eruption

2025-01-20 | Preprint
DOI: 10.5194/egusphere-egu24-14118
Contributors: Xinyue Wang; William Randel; Wandi Yu; Yunqian Zhu; Jun Zhang
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Crossref

Observed Impacts of the Hunga Tonga Eruption on Stratospheric Temperature

2025-01-20 | Preprint
DOI: 10.5194/egusphere-egu24-11683
Contributors: Matthias Stocker; Andrea K. Steiner; Florian Ladstädter; Ulrich Foelsche; William Randel
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Crossref

Upper-stratospheric temperature trends: new results from the Optical Spectrograph and InfraRed Imager System (OSIRIS)

Atmospheric Chemistry and Physics
2024-11-21 | Journal article
DOI: 10.5194/acp-24-12925-2024
Contributors: Kimberlee Dubé; Susann Tegtmeier; Adam Bourassa; Daniel Zawada; Douglas Degenstein; William Randel; Sean Davis; Michael Schwartz; Nathaniel Livesey; Anne Smith
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Crossref

Long‐Term Temperature Impacts of the Hunga Volcanic Eruption in the Stratosphere and Above

Geophysical Research Letters
2024-11-16 | Journal article
DOI: 10.1029/2024GL111500
Contributors: William J. Randel; Xinyue Wang; Jon Starr; Rolando R. Garcia; Douglas Kinnison
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Crossref

Stratospheric Transit Time Distributions Derived From Satellite Water Vapor Measurements

Journal of Geophysical Research: Atmospheres
2024-11-16 | Journal article
DOI: 10.1029/2024JD041595
Contributors: William J. Randel; Aurelien Podglajen; Fei Wu
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Crossref

Strong persistent cooling of the stratosphere after the Hunga eruption

Communications Earth & Environment
2024-08-21 | Journal article
DOI: 10.1038/s43247-024-01620-3
Contributors: Matthias Stocker; Andrea K. Steiner; Florian Ladstädter; Ulrich Foelsche; William J. Randel
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Crossref

Long-term temperature impacts of the Hunga volcanic eruption in the stratosphere and above

2024-08-01 | Preprint
DOI: 10.22541/essoar.172249118.81591303/v1
Contributors: William J. Randel; Xinyue Wang; Jon Starr; Rolando R. Garcia; Douglas Edward Kinnison
Source: check_circle
Crossref

Smoke-charged vortex doubles hemispheric aerosol in the middle stratosphere and buffers ozone depletion

Science Advances
2024-07-12 | Journal article
DOI: 10.1126/sciadv.adn3657
Contributors: Chaoqun Ma; Hang Su; Jos Lelieveld; William Randel; Pengfei Yu; Meinrat O. Andreae; Yafang Cheng
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Crossref

Stratospheric Transit Time Distributions Derived from Satellite Water Vapor Measurements

2024-05-21 | Preprint
DOI: 10.22541/essoar.171632411.12724684/v1
Contributors: William J. Randel; Aurélien Podglajen; Fei Wu
Source: check_circle
Crossref

Upper Stratospheric Temperature Trends: New Results from OSIRIS

2024-05-02 | Preprint
DOI: 10.5194/egusphere-2024-1252
Contributors: Kimberlee Dube; Susann Tegtmeier; Adam Bourassa; Daniel Zawada; Douglas Degenstein; William Randel; Sean Davis; Michael Schwartz; Nathaniel Livesey; Anne Smith
Source: check_circle
Crossref

Appreciation of Peer Reviewers for 2023

Journal of Geophysical Research: Atmospheres
2024-04-28 | Journal article
DOI: 10.1029/2024JD041304
Contributors: Yafang Cheng; Rong Fu; Christian George; Filippo Giorgi; Ruby Leung; Xin‐Zhong Liang; Wahid Mellouki; William Randel; Nicole Riemer; Robert Rogers et al.
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Crossref

Chemistry Contribution to Stratospheric Ozone Depletion After the Unprecedented Water‐Rich Hunga Tonga Eruption

Geophysical Research Letters
2024-04-16 | Journal article
DOI: 10.1029/2023GL105762
Contributors: Jun Zhang; Douglas Kinnison; Yunqian Zhu; Xinyue Wang; Simone Tilmes; Kimberlee Dube; William Randel
Source: check_circle
Crossref

Diabatic heating rates and early dispersion of the Hunga Tonga-Hunga Ha’apai plume 

2024-03-11 | Preprint
DOI: 10.5194/egusphere-egu24-18313
Contributors: Aurélien Podglajen; Duc Dung Tran; Pasquale Sellitto; Clair Duchamp; Bernard Legras; William Randel; Jon Starr
Source: check_circle
Crossref

The Dominant Role of the Summer Hemisphere in Subtropical Lower Stratospheric Wave Drag Trends

Geophysical Research Letters
2024-01-16 | Journal article
DOI: 10.1029/2023GL105827
Contributors: Marta Abalos; William J. Randel; Rolando R. Garcia
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Crossref

Stratospheric Climate Anomalies and Ozone Loss Caused by the Hunga Tonga‐Hunga Ha'apai Volcanic Eruption

Journal of Geophysical Research: Atmospheres
2023-11-27 | Journal article
DOI: 10.1029/2023JD039480
Contributors: Xinyue Wang; William Randel; Yunqian Zhu; Simone Tilmes; Jon Starr; Wandi Yu; Rolando Garcia; Owen B. Toon; Mijeong Park; Douglas Kinnison et al.
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Crossref

Mesospheric Temperature and Circulation Response to the Hunga Tonga‐Hunga‐Ha'apai Volcanic Eruption

Journal of Geophysical Research: Atmospheres
2023-11-16 | Journal article
DOI: 10.1029/2023JD039636
Contributors: Wandi Yu; Rolando Garcia; Jia Yue; Anne Smith; Xinyue Wang; William Randel; Zishun Qiao; Yunqian Zhu; V. Lynn Harvey; Simone Tilmes et al.
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Crossref

N2O as a regression proxy for dynamical variability in stratospheric trace gas trends

Atmospheric Chemistry and Physics
2023-10-20 | Journal article
DOI: 10.5194/acp-23-13283-2023
Contributors: Kimberlee Dubé; Susann Tegtmeier; Adam Bourassa; Daniel Zawada; Douglas Degenstein; Patrick E. Sheese; Kaley A. Walker; William Randel
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Crossref

Chemistry contribution to stratospheric ozone depletion after the unprecedented water rich Hunga Tonga eruption

2023-08-08 | Preprint
DOI: 10.22541/essoar.169149953.33177277/v1
Contributors: Jun Zhang; Douglas Edward Kinnison; Yunqian Zhu; Xinyue Wang; Simone Tilmes; Kimberlee Robyn Dubé; William J. Randel
Source: check_circle
Crossref

Mesospheric temperature and circulation response to the Hunga Tonga-Hunga-Ha'apai volcanic eruption

2023-07-23 | Preprint
DOI: 10.22541/essoar.169008290.04690076/v1
Contributors: Wandi Yu; Rolando R. Garcia; Jia Yue; Anne K. Smith; Xinyue Wang; William J. Randel; Zishun Qiao; Yunqian Zhu; V. Lynn Harvey; Simone Tilmes et al.
Source: check_circle
Crossref

N2O as a regression proxy for dynamical variability in stratospheric trace gas trends

2023-05-22 | Preprint
DOI: 10.5194/egusphere-2023-1028
Contributors: Kimberlee Dubé; Susann Tegtmeier; Adam Bourassa; Daniel Zawada; Douglas Degenstein; Patrick E. Sheese; Kaley A. Walker; William Randel
Source: check_circle
Crossref

Appreciation of Peer Reviewers for 2022

Journal of Geophysical Research: Atmospheres
2023-05-16 | Journal article
DOI: 10.1029/2023JD039103
Contributors: Minghua Zhang; Yafang Cheng; Rong Fu; Filippo Giorgi; Ruby Leung; Xin‐Zhong Liang; Wahid Mellouki; William Randel; Nicole Riemer; Robert Rogers et al.
Source: check_circle
Crossref

Highlights of the ACCLIP Campaign 2022: Operations and Science

2023-05-15 | Preprint
DOI: 10.5194/egusphere-egu23-3654
Contributors: Laura Pan; Paul Newman; Elliot Atlas; Troy Thornberry; Bill Randel; Brian Toon
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Crossref

Stratospheric climate anomalies and ozone loss caused by the Hunga Tonga volcanic eruption

2023-05-15 | Preprint
DOI: 10.5194/egusphere-egu23-2417
Contributors: William Randel; Xinyue Wang; Yunqian Zhu; Simone Tilmes
Source: check_circle
Crossref

The Dynamical Background to the 2022 Asian Summer Monsoon Chemical and Climate Impacts Project (ACCLIP)

2023-05-15 | Preprint
DOI: 10.5194/egusphere-egu23-2948
Contributors: Paul A. Newman; Laura Pan; Atlas Elliot; Randel William; Troy Thornberry; Owen Brian Toon; Rei Ueyama; Leslie Lait; Eric Nash
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Crossref

Stratospheric Water Vapor from the Hunga Tonga–Hunga Ha’apai Volcanic Eruption Deduced from COSMIC-2 Radio Occultation

Remote Sensing
2023-04-20 | Journal article
DOI: 10.3390/rs15082167
Contributors: William J. Randel; Benjamin R. Johnston; John J. Braun; Sergey Sokolovskiy; Holger Vömel; Aurelien Podglajen; Bernard Legras
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Crossref
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An improved OSIRIS NO2 profile retrieval in the upper troposphere–lower stratosphere and intercomparison with ACE-FTS and SAGE III/ISS

Atmospheric Measurement Techniques
2022-10-25 | Journal article
DOI: 10.5194/amt-15-6163-2022
Contributors: Kimberlee Dubé; Daniel Zawada; Adam Bourassa; Doug Degenstein; William Randel; David Flittner; Patrick Sheese; Kaley Walker
Source: check_circle
Crossref

Tropopause‐Level NOx in the Asian Summer Monsoon

Geophysical Research Letters
2022-09-28 | Journal article
DOI: 10.1029/2022GL099848
Contributors: Kimberlee Dubé; William Randel; Adam Bourassa; Doug Degenstein
Source: check_circle
Crossref

Stratospheric water vapor from the Hunga Tonga - Hunga Ha'apai volcanic eruption deduced from COSMIC-2 radio occultation

2022-09-23 | Preprint
DOI: 10.1002/essoar.10512435.1
Contributors: William J. Randel; Benjamin Johnston; John J. Braun; Sergey Sokolovskiy; Holger Voemel; Aurélien Podglajen; Bernard Legras
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Crossref

An Improved OSIRIS NO2 Profile Retrieval in the UTLS and Intercomparison with ACE-FTS and SAGE III/ISS

2022-06-20 | Preprint
DOI: 10.5194/amt-2022-133
Contributors: Kimberlee Dubé; Daniel Zawada; Adam Bourassa; Doug Degenstein; William Randel; David Flittner; Patrick Sheese; Kaley Walker
Source: check_circle
Crossref

Appreciation of Peer Reviewers for 2021

Journal of Geophysical Research: Atmospheres
2022-04-27 | Journal article
DOI: 10.1029/2022JD036900
Contributors: Minghua Zhang; Rong Fu; Filippo Giorgi; Ruby Leung; Xin‐Zhong Liang; Wahid Mellouki; William Randel; Nicole Riemer; Robert Rogers; Lynn Russell et al.
Source: check_circle
Crossref

Analyzing ozone variations and uncertainties at high latitudes during sudden stratospheric warming events using MERRA-2

Atmospheric Chemistry and Physics
2022-04-25 | Journal article
DOI: 10.5194/acp-22-5435-2022
Contributors: Shima Bahramvash Shams; Von P. Walden; James W. Hannigan; William J. Randel; Irina V. Petropavlovskikh; Amy H. Butler; Alvaro de la Cámara
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Crossref

Transient Behavior of the Asian Summer Monsoon Anticyclone Associated With Eastward Eddy Shedding

Journal of Geophysical Research: Atmospheres
2022-03-27 | Journal article
DOI: 10.1029/2021JD036090
Contributors: Xinyue Wang; William Randel; Laura Pan; Yutian Wu; Pengfei Zhang
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Crossref

Tropical tropopause layer structure during QBO disruptions and the roles of waves

2022-03-27 | Preprint
DOI: 10.5194/egusphere-egu22-3329
Contributors: Lan Luan; Paul Staten; William Randel; Ying-Hwa Kuo
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Crossref

Stratospheric Temperature and Ozone Anomalies Associated With the 2020 Australian New Year Fires

Geophysical Research Letters
2021-12-28 | Journal article
DOI: 10.1029/2021GL095898
Contributors: L. A. Rieger; W. J. Randel; A. E. Bourassa; S. Solomon
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A simple model of ozone–temperature coupling in the tropical lower stratosphere

Atmospheric Chemistry and Physics
2021-12-21 | Journal article
DOI: 10.5194/acp-21-18531-2021
Contributors: William J. Randel; Fei Wu; Alison Ming; Peter Hitchcock
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Crossref

Transient behavior of the Asian summer monsoon anticyclone associated with eastward eddy shedding

2021-11-07 | Preprint
DOI: 10.1002/essoar.10508639.1
Contributors: Xinyue Wang; William J. Randel; Laura L Pan; Yutian Wu; Pengfei Zhang
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Crossref

Continuous rise of the tropopause in the Northern Hemisphere over 1980–2020

Science Advances
2021-11-05 | Journal article
DOI: 10.1126/sciadv.abi8065
Contributors: Lingyun Meng; Jane Liu; David W. Tarasick; William J. Randel; Andrea K. Steiner; Hallgeir Wilhelmsen; Lei Wang; Leopold Haimberger
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Crossref

Appreciation of Peer Reviewers for 2020

Journal of Geophysical Research: Atmospheres
2021-09-16 | Journal article
DOI: 10.1029/2021JD034920
Contributors: Minghua Zhang; Rong Fu; Filippo Giorgi; Ruby Leung; AbdelWahid Mellouki; William Randel; Robert Rogers; Lynn Russell; Ping Yang; Chidong Zhang
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Crossref

Analyzing ozone variations and uncertainties at high latitudes during Sudden Stratospheric Warming events using MERRA-2

2021-08-25 | Preprint
DOI: 10.5194/acp-2021-646
Contributors: Shima Bahramvash Shams; Von P. Walden; James W. Hannigan; William J. Randel; Irina V. Petropavlovskikh; Amy H. Butler; Alvaro de la Cámara
Source: check_circle
Crossref

A simple model of ozone-temperature coupling in the tropical lower stratosphere

2021-07-08 | Preprint
DOI: 10.5194/acp-2021-514
Contributors: William J. Randel; Fei Wu; Alison Ming; Peter Hitchcock
Source: check_circle
Crossref

Equatorial Waves, Diurnal Tides and Small‐Scale Thermal Variability in the Tropical Lower Stratosphere From COSMIC‐2 Radio Occultation

Journal of Geophysical Research: Atmospheres
2021-04-16 | Journal article
DOI: 10.1029/2020JD033969
Contributors: William J. Randel; Fei Wu; Aurélien Podglajen
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Crossref

Near‐Global Variability of Stratospheric Water Vapor Observed by SAGE III/ISS

Journal of Geophysical Research: Atmospheres
2021-04-16 | Journal article
DOI: 10.1029/2020JD034274
Contributors: Mijeong Park; William J. Randel; Robert P. Damadeo; David E. Flittner; Sean M. Davis; Karen H. Rosenlof; Nathaniel Livesey; Alyn Lambert; William Read
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Crossref

Eastward Eddy Shedding of the Asian Summer Monsoon Anticyclone

2021-03-04 | Other
DOI: 10.5194/egusphere-egu21-6567
Contributors: Xinyue Wang; William Randel; Yutian Wu
Source: check_circle
Crossref

Evaluation of Tropospheric Moisture Characteristics Among COSMIC-2, ERA5 and MERRA-2 in the Tropics and Subtropics

Remote Sensing
2021-02-26 | Journal article
DOI: 10.3390/rs13050880
Contributors: Benjamin R. Johnston; William J. Randel; Jeremiah P. Sjoberg
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Crossref
grade
Preferred source (of 2)‎

Infrequent, Rapid Transport Pathways to the Summer North American Upper Troposphere and Lower Stratosphere

Geophysical Research Letters
2021-01-28 | Journal article
DOI: 10.1029/2020GL089763
Contributors: Xinyue Wang; William Randel; Yutian Wu
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Crossref

Validation of SAGE III/ISS Solar Water Vapor Data With Correlative Satellite and Balloon‐Borne Measurements

Journal of Geophysical Research: Atmospheres
2021-01-27 | Journal article
DOI: 10.1029/2020JD033803
Contributors: S. M. Davis; R. Damadeo; D. Flittner; K. H. Rosenlof; M. Park; W. J. Randel; E. G. Hall; D. Huber; D. F. Hurst; A. F. Jordan et al.
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Items per page:
Page 1 of 2

Peer review (2 reviews for 2 publications/grants)

Review activity for Geophysical research letters. (1)
Review activity for Nature communications (1)
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