2020
- Role of Diurnally Driven Cumulus Moistening in the Initiation of the
Madden-Julian Oscillation
[ PPTX ]
- R. H. Johnson, P. E. Ciesielski, and J. H. Ruppert Jr.
- Oregon State University, Corvallis, OR, 28 January 2020
- What's Going On with Our Weather and Climate?
[ PPTX ]
- R. H. Johnson
- Osher Climate Talk, University of Oregon, Eugene, OR (via Zoom)
- Part I: 29 October 2020
- Part II: 17 November 2020
2019
- East Asian Monsoon Rainfall: Lessons from Four Decades of Field Campaigns
[ PPTX ]
- R. H. Johnson
- AMS Annual Meeting, Phoenix, AZ, 6-10 January 2019
- Heavy Rainfall in the South China Sea Area: Four Decades of Field
Campaigns
[ PPTX ]
- R. H. Johnson
- WMO 4th International Workshop on Monsoon Heavy Rainfall
(MHR-4), Shenzhen, China, 16-18 April 2019
- The East Asian Monsoon: Four Decades of Field Campaigns
[ PPTX ]
- R. H. Johnson and many collaborators
- Severe Weather and TAHOPE Planning Workshop,
Taipei, Taiwan, 14-16 October 2019
2018
- Tropical and Monsoon Dynamics Revealed via Field Campaigns
[ PPTX ]
- R. H. Johnson
- Peter J. Webster Symposium, AMS Annual Meeting, Austin TX, 9 January 2018
- Role of Maritime Continent Topography in Tropical Cyclone Formation
over the Indian Ocean
[ PPTX ]
- R. H. Johnson, C. M. Fine, P. E. Ciesielski, C.-C. Wang,
S.-K. Ma, R. K. Taft
- 33rd AMS Conference on Hurricanes and Tropical Meteorology,
Ponte Vedra FL, 16-20 April 2018
- Unraveling the Mysteries of the Tropics: A Tribute to Bill Gray
[ PPTX ]
- R. H. Johnson
- 33rd AMS Conference on Hurricanes and Tropical Meteorology,
Ponte Vedra FL, 16-20 April 2018
- MJO Properties as Revealed by NCAR ISS Data Collected During DYNAMO
[ PPTX ]
- R. H. Johnson and P. E. Ciesielski
- AGU Fall Meeting, Washington, D.C., 10-14 December 2018
2017
- WMONEX to TOGA COARE: A Tribute to Bob Houze and His Lifelong Pursuit
of Earth's Precipitation Systems
[ PPTX ]
- R. H. Johnson
- Robert A. Houze, Jr. Symposium, AMS Annual Meeting, Seattle, 24 January 2017
- Warm Season Mesoscale Convective Processes: A Tribute to Lance Bosart
[ PPTX ]
- R. H. Johnson
- Lance Bosart Symposium, AMS Annual Meeting, Seattle, 25-26 January 2017
- Synoptic and Mesoscale Processes Associated with Extreme Convective
Rainfall
[ PPTX ]
- R. H. Johnson
- First International Workshop on SCMREX RDP, Beijing, China,
12-13 April 2017
- New Insights on the MJO from DYNAMO
[ PPTX ]
- R. H. Johnson
- Workshop on the Frontiers of Tropical Meteorology, The Chinese
University of Hong Kong, 21 September 2017
- Supplemental animation: CIMMS TPW Oct. case 2
[ animated GIF ]
- Organization of Extreme-Rain-Producing MCSs in East Asia
[ PPTX ]
- R. H. Johnson
- ICMCS-XII Conference on MCSs and High-Impact Weather in
East Asia, Taipei, 17-20 October 2017
- Supplemental animation: Taiwan Radar
[ MP4 ]
- Tropical and Monsoon Convection
[ PPTX ]
- R. H. Johnson
- IWM-VI Short Course, Singapore, 14 November 2017
- Supplemental animation #1:
[ MOV ]
- Supplemental animation #2:
[ MP4 ]
- Multiscale Variability of the Atmospheric Boundary Layer during DYNAMO
[ PPTX ]
- R. H. Johnson and P. E. Ciesielski
- The Madden-Julian Oscillation: Observations, Theoretical
Understanding, Modeling, and Prediction; AGU Fall Meeting,
New Orleans, 11-15 December 2017
2016
- Convection over the Northern South China Sea during the Onset of
the East Asian Summer Monsoon
[ PPTX ]
- R. H. Johnson
- Symposium on Ocean and Atmosphere Research in the South China
Sea, 19-20 January 2016, Taipei, Taiwan
- Synoptic and Mesoscale Processes Associated with Extreme Convective
Rainfall
[ PPTX ]
- R. H. Johnson
- International Symposium on Extreme Precipitation and Hazards,
27-29 March 2016, Wuhan, China
- Role of Topography in Tropical Cyclogenesis over the Indian Ocean
[ PPTX ]
- R. H. Johnson, C. M. Fine, P. E. Ciesielski, and R. K. Taft
- ICMCS-XI, 25-28 April 2016, Busan, Korea
- Kelvin Wave Impacts on MJO Convection and Cirrus
[ PPTX ]
- R. H. Johnson, E. L. Dagg, T. Birner, and P. E. Ciesielski
- 2016 SPARC Gravity Wave Symposium, 16-20 May 2016, Penn State University
- Role of Topography in Tropical Cyclone Formation over the Indian Ocean
[ PPTX ]
- R. H. Johnson, C. M. Fine, P. E. Ciesielski, and R. K. Taft
- U.S.-Taiwan Extreme Precipitation Workshop, U. of Hawaii, 6-8 September 2016
- MJO Initiation: New Insights from DYNAMO
[ PPTX ]
- R. H. Johnson, P. Ciesielski, J. Ruppert, E. Dagg, T. Birner, and C. Fine
- Max-Planck-Institut fur Meteorologie, 12 October 2016
2015
- Diurnal Cycle of the Atmospheric Mixed Layer during DYNAMO/CINDY/AMIE
[ PPTX ]
- R. H. Johnson, P. E. Ciesielski, and J. L. Davison
- Third Symposium on Prediction of the Madden-Julian Oscillation:
Processes, Prediction and Impact; AMS Annual Meeting,
5 January 2015, Phoenix, AZ
- MJO Initiation: Multiscale Processes Inferred from DYNAMO
[ PPTX ]
- R. H. Johnson
- Stochasticity and Organization of Tropical Convection,
27 April - 1 May 2015, Banff, Alberta
- Heavy-Rainfall Processes during 2008 SoWMEX/TiMREX
over the Indian Ocean
[ PPTX ]
- R. H. Johnson
- 2015 US-Taiwan Extreme Precipitation and Weather Workshop,
29-30 May 2015, NTU, Taiwan
- Downstream Effects of Sumatra on Weather and Tropical Cyclogenesis
over the Indian Ocean
[ PPTX ]
- R. H. Johnson
- WMO 3rd Monsoon Heavy Rainfall Workshop,
22-24 September 2015, New Delhi, India
2014
- MJO Moistening Processes Deduced from DYNAMO Sounding (and Radar) Data
[ PPTX ]
- R. H. Johnson, P. E. Ciesielski, J. H. Ruppert Jr.,
M. Katsumata, and Z. Feng
- Tropical Dynamics Workshop, East-West Center, University of
Hawaii, 14-16 January 2014
- Role of Diurnal Cycle in Lower-Tropospheric Moistening for AMIE/DYNAMO
MJOs
[ PPTX ]
- J. H. Ruppert Jr., R. H. Johnson, and P. E. Ciesielski
- DOE ASR Meeting, 10 March 2014, Bolger Center, Potomac, MD
- Influence of Sumatra on Indian Ocean Tropical Cyclogenesis During
DYNAMO
[ PPTX ]
- R. H. Johnson, P. E. Ciesielski, and C. M. Fine
- AMS 31st Conference on Hurricances and Tropical Meteorology,
31 March - 4 April 2014, San Diego, CA
- New Insights on the MJO from DYNAMO
[ PPTX ]
- R. H. Johnson
- Takio Murakami Memorial Symposium,
2-3 July 2014, University of Hawaii
- MJO Dynamics Deduced from CINDY/DYNAMO/AMIE Sounding Data
[ PPTX ]
- R. H. Johnson
- Symposium on Progress of the MJO Research Through the Field
Campaigns, 23-25 July 2014, Sapporo, Japan
- New Insights on the North American Monsoon from the 2004 NAME Field
Campaign
[ PPTX ]
- R. H. Johnson
- AGU Fall Meeting, 16 December 2014, San Francisco, CA
2013
- Mesoscale Convective Processes (Warm Season): A Tribute to Lance
[ PPTX ]
- R. H. Johnson
- Lance Bosart Symposium, 19-20 April 2013
- Characteristics of MJOs observed during CINDY2011/DYNAMO
[ PPTX ]
- R. H. Johnson and P. E. Ciesielski
- Davos Atmosphere and Cryosphere Assembly (DACA),
Davos, Switzerland, 8-12 July 2013
- Downstream Influence of Sumatra Island on DYNAMO Weather Events
[ PPTX ]
- R. H. Johnson and P. E. Ciesielski
- AMS 15th Conference on Mesoscale Processes, 6-9 August 2013,
Portland, OR
- New Insights on the MJO from DYNAMO
[ PPTX ]
- R. H. Johnson
- Geological and Atmospheric Sciences, Iowa State University,
10 September 2013
- Effects of SST Gradients over the Northern South China Sea on Meiyu
Rainfall
[ PPTX ]
- R. H. Johnson and M. D. Toy
- IWM-V, Macao, 28 October - 1 November, 2013
- New Insights on the MJO from DYNAMO
[ PPTX ]
- R. H. Johnson
- CSU ATS Colloquium, 15 November, 2013
- Catastrophic Colorado Floods of September 2013
[ PPTX ]
- R. H. Johnson
- 2013 ACTS Second Workshop, Climate Extremes and Risk Management,
4-5 December 2013, Tainan, Taiwan
- A Further Look at Q1 and Q2 from TOGA COARE
[ PPTX ]
- R. H. Johnson, P. E. Ciesielski, and T. M. Rickenbach
- AGU Fall Meeting, 9 December, 2013
- Moistening Processes for the October-November 2011 MJO Events
[ PPTX ]
- R. H. Johnson, P. E. Ciesielski, J. H. Ruppert Jr.,
M. Katsumata, and Z. Feng
- AGU Fall Meeting, 11 December, 2013
2006
- Fifty Years of Progress in Tropical Meteorology: A Personal View
[ PPTX ]
- R. H. Johnson
- 50th Anniversary Symposium, Dept. of Meteorology, U. of Hawaii, 11 September 2006