Jason Clark Knievel
Curriculum Vitae
September 2011

National Center for Atmospheric Research
3450 Mitchell Lane
Boulder, CO, USA 80301
knievel@ucar.edu
303-497-8995 (voice)
303-497-8401 (facsimile)


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Citizen of the United States of America
Key to abbreviations

  Education




2001     Ph.D.
Department of Atmospheric Science, Colorado State University, Fort Collins, CO

1996     M.S.
Department of Atmospheric Science, Colorado State University, Fort Collins, CO

1992     B.S.
Department of Meteorology, The Pennsylvania State University, University Park, PA






  Current Positions



Department of Atmospheric and Oceanic Sciences, University of Colorado, Boulder, CO
11/08-
Research associate

Role: Service on graduate committees



Research Applications Laboratory, National Center for Atmospheric Research, Boulder, CO
11/09-
Project scientist II

Roles: Applied research and technology-transfer in mesoscale meteorology, modification and application of the Weather Research and Forecasting (WRF) Model, project management

Projects: ATEC-4DWX (co-manager and lead scientist), NGIC-GCAT (seasonal climate forecaster)




  Past Research Positions





Research Applications Laboratory, NCAR

04/06-11/09
Project scientist I

03/04-03/06
Associate scientist III





Mesoscale and Microscale Meteorology Division, NCAR

06/02-03/04
Postdoctoral fellow





National Severe Storms Laboratory, Boulder, CO

09/01-05/02
NRC postdoctoral research associate





Department of Atmospheric Science, CSU

07/01-09/01
Postdoctoral research associate

08/93-07/01
Graduate research assistant

04/93-08/93
Staff research assistant






  Past Teaching Positions





Program in Atmospheric and Oceanic Sciences, CU

08/02-12/02
Co-instructor





Department of Atmospheric Science, CSU

08/97-12/97
Laboratory instructor

01/97-12/97
Graduate teaching assistant




Taught
Earth-climate system (graduate), introduction to weather and climate laboratory (undergraduate)




Assisted
Advanced synoptic and mesoscale weather laboratory (graduate)







  Other Past Positions





Department of Meteorology, PSU

01/93-03/93
Assistant technician

12/88-12/92
Assistant caretaker of the University Weather Observatory





Weather Communications Group, PSU

05/91-12/92
Weather forecaster and newspaper columnist





Accu-Weather, Inc., State College, PA

07/90-05/92
Weather forecaster and radio broadcaster





WWZW 95.3 FM, State College, PA

05/89-05/90
Weather forecaster and consultant







  Peer-Reviewed Scientific Papers




2010
Frehlich, R., R. Sharman, F. Vandenberghe, W. Yu, Y. Liu, J. C. Knievel, and G. Jumper, 2010:  Estimates of Cn2 from numerical weather prediction model output and comparison with thermosonde data.  J. Appl. Meteor. Climatol., 49, 1742-1755. DOI: 10.1175/2010JAMC2350.1.





Knievel, J. C., D. L. Rife, J. A. Grim, A. N. Hahmann, J. P. Hacker, M. Ge, and H. H. Fisher, 2010:  A simple technique for creating regional composites of sea-surface temperature from MODIS for use in operational mesoscale NWP.  J. Appl. Meteor. Climatol., 49, 2267-2284. DOI: 10.1175/2010JAMC2430.1.




2009
Rife, D. L., C. A. Davis, and J. C. Knievel, 2009:  Temporal changes in wind as objects for evaluating numerical weather prediction.  Wea. Forecasting, 24, 1374-1389.




2007
Knievel, J. C., G. H. Bryan, and J. P. Hacker, 2007:  Explicit numerical diffusion in the WRF Model.  Mon. Wea. Rev., 135, 3808-3824.





Warner, T. T., and coauthors, 2007:  The Pentagon Shield Field Program: toward critical infrastructure protection.  Bull. Amer. Meteor. Soc., 88, 167-176.




2006
Bryan, G. H., J. C. Knievel, and M. D. Parker, 2006:  A multi-model assessment of RKW Theory's relevance to squall line characteristics.  Mon. Wea. Rev., 134, 2772-2792.



2005
Hardwick, C. J., and J. C. Knievel, 2005:  Speculations on the possible causes of the Whymper apparition.  Appl. Optics, 44, 5637-5643.




Kusaka, H., A. Crook, J. C. Knievel, and J. Dudhia, 2005:  Sensitivity of the WRF Model to advection and diffusion schemes for simulation of heavy rainfall along the Baiu Front.  SOLA, 1, 177-180.




Lane, T. P., and J. C. Knievel, 2005:  Some effects of model resolution on simulated gravity waves generated by deep, mesoscale convection.  J. Atmos. Sci., 62, 3408-3418.




Parker, M. D., and J. C. Knievel, 2005:  Do meteorologists suppress thunderstorms?  Radar-derived statistics and the behavior of moist convection.  Bull. Amer. Meteor. Soc., 86, 341-358.



2004
Davis, C. A., and coauthors, 2004:  The Bow Echo and MCV Experiment (BAMEX): observations and opportunities.  Bull. Amer. Meteor. Soc., 85, 1075-1093.





Knievel, J. C., D. A. Ahijevych, and K. W. Manning, 2004:  Using temporal modes of rainfall to evaluate the performance of a numerical weather prediction model.  Mon. Wea. Rev., 132, 2995-3009.





Knievel, J. C., D. S. Nolan, and J. P. Kossin, 2004:  Imbalance in a mesoscale vortex within a midlatitude, continental mesoscale convective system.  J. Atmos. Sci., 61, 1827-1832.




2003
Knievel, J. C. and R. H. Johnson, 2003:  A scale-discriminating vorticity budget for a mesoscale vortex in a midlatitude, continental mesoscale convective system.  J. Atmos. Sci., 60, 781-794.




2002
Knievel, J. C. and R. H. Johnson, 2002:  The kinematics of a midlatitude, continental mesoscale convective system and its mesoscale vortex.  Mon. Wea. Rev., 130, 1749-1770




1999
Petersen, W. A., L. D. Carey, S. A. Rutledge, J. C. Knievel, N. J. Doesken, R. H. Johnson, T. B. McKee, T. Vonder Haar, and J. F. Weaver, 1999:  Mesoscale and radar observations of the Fort Collins flash flood of 28 July 1997.  Bull. Amer. Meteor. Soc., 80, 191-216.




1998
Knievel, J. C. and R. H. Johnson, 1998:  Pressure transients within MCS mesohighs and wake lows.  Mon. Wea. Rev., 126, 1907-1930.





  Work in Preparation




2012
Liu, Y., J. C. Knievel, T. M. Hopson, S. F. Halvorson, J. C. Pace, G. Roux, W. Wu, J. P. Hacker, S. E. Krippner, T. T. Warner, and S. P. Swerdlin, 2012:  Mesoscale ensemble weather prediction at Dugway Proving Ground.  Mon. Wea. Rev., in preparation.







  Conference Papers and Abstracts




2011
Copeland, J. H., J. C. Knievel, F. Vandenberghe, and R. Babarsky, 2011:  Unsupervised machine learning as a method to identify patterns in regional climate downscaling reanalyses.  9th Conference on Artificial Intelligence and its Applications to the Environmental Sciences, and 23rd Conference on Climate Variability and Change, Seattle, WA, AMS.  Abstract only.




Liu, Y., T. Warner, S. Swerdlin, T. Betancourt, J. Knievel, B. Mahoney, J. Pace, D. Rostkier-Edelstein, N. A. Jacobs, P. Childs, and K. Parks, 2011:  NCAR ensemble RTFDDA: Real-time operational forecasting applications and new data assimilation developments.  24th Conference on Weather and Forecasting, and 12th Conference on Numerical Weather Prediction, Seattle, WA, AMS.  Abstract only.




Wu, W., Y. Liu, J. A. Grim, F. Vandenberghe, A. Bourgeois, J. C. Knievel, T. Warner, M. Padovani, G. Luft, and K. Fling, 2011::  Simulating atmospheric boundary layer transition during a winter storm event with the WRF model.  24th Conference on Weather and Forecasting, and 12th Conference on Numerical Weather Prediction, Seattle, WA, AMS.  Abstract only.



2010
Knievel, J. C., Y. Liu, S. F. Halvorson, J. Pace, G. Roux, W.Wu, J. P. Hacker, T.M. Hopson, S. Krippner, T. T. Warner, and S. P. Swerdlin, 2010:  Mesoscale ensemble data assimilation and weather prediction at Dugway Proving Ground.  BACIMO Conference, Omaha, NE, U. S. Director of Defense Research and Engineering, and Creighton University.  Abstract only.




Knievel, J. C., J. C. Pace, Y. Liu, T. M. Hopson, F. Vandenberghe, T. T. Warner, and S. P. Swerdlin, 2010:  Toward high-fidelity, probabilistic, virtual atmospheres for defense modeling and simulation.  Chemical and Biological Defense Science and Technology (CBD S&T) Conference, Orlando, FL, Defense Threat Reduction Agency.  Abstract only.




Liu, Y., T. T. Warner, S. P. Swerdlin, T. Betancourt, A. Bourgeois, G. Roux, W. Wu, Y. Liu, J. P. Hacker, D. Rife, T. M. Hopson, J. C. Knievel, L. Carson, J. Copeland, P. Bieringer, J. Pace, S. F. Halvorson, S. Krippner, F. Gallagher, and J. A. Reynolds, 2010:  The NCAR-ATEC 4-Dimensional Weather (4DWX) Modeling System: a tool for airborne hazard prediction.  BACIMO Conference, Omaha, NE, U. S. Director of Defense Research and Engineering, and Creighton University.  Abstract only.




Rife, D., C. Davis, and J. Knievel, 2010:  Evaluating temporal wind changes in mesoscale numerical forecasts using an object-based method.  Developmental Testbed Center Verification Workshop, Boulder, CO, NCAR.  Abstract only.




Vandenberghe, F., R. R. Frehlich, R. Sharman, J. C. Knievel, W. Yu, and Y. Liu, 2010:  Estimates of Cn2 from numerical weather prediction model output.  BACIMO Conference, Omaha, NE, U. S. Director of Defense Research and Engineering, and Creighton University.  Abstract only.




Wu, W., Y. Liu, J. Grim, F. Vandenberghe, A. Bourgeois, J. Knievel, T. Warner, M. Padovani, G. Luft, and K. Fling, 2010:  Simulated boundary layer structure and evolution in an Appalachian cold-air damming event with the WRF model.  19th Symposium on Boundary Layers and Turbulence, Keystone, CO, AMS.  Abstract only.




Wu, W., Y. Liu, F. Vandenberghe, A. Bourgeois, J. Grim, J. Knievel, T. Warner, D. Stauffer, M. Padovani, G. Luft, and K. Fling, 2010:  Evaluation of planetary boundary layer parameterizations in WRF3.2.  11th Annual WRF Users' Workshop, Boulder, CO, NCAR.  Abstract only.



2009
Halvorson, S. F., S. Krippner, J. Pace, Y. Liu, G. Roux, W. Wu, J. P. Hacker, T. M. Hopson, J. C. Knievel, T. T. Warner, and S. P. Swerdlin, 2009:  E-4DWX: an operational mesoscale ensemble modeling system.  Preprints, 23rd Conference on Weather Analysis and Forecasting, and 19th Conference on Numerical Weather Prediction, Omaha, NE, AMS, 16.A.1  [Available from knievel@ucar upon request.]




Knievel, J. C., D. L. Rife, J. A. Grim, and M. Ge, 2009:  Real-time forecasting for New York City and its surroundings, with emphasis on sea breezes and other coastal circulations.  Preprints, 23rd Conference on Weather Analysis and Forecasting, and 19th Conference on Numerical Weather Prediction, Omaha, NE, AMS.  Abstract only.




Knievel, J. C., D. L. Rife, J. A. Grim, A. N. Hahmann, J. P. Hacker, M. Ge, and H. H. Fisher, 2009:  A technique for creating composite sea surface temperatures from NASA's MODIS instruments in order to improve numerical weather prediction.  Preprints, 23rd Conference on Weather Analysis and Forecasting, and 19th Conference on Numerical Weather Prediction, Omaha, NE, AMS, JP2.5.  [Available at http://ams.confex.com/ams/pdfpapers/154097.pdf.]




Liu, Y., T. Hopson, G. Roux, J. Hacker, M. Xu, J. Knievel, T. Warner, and S. Swerdlin, 2009:  An operational mesoscale ensemble data assimilation and prediction system: E-RTFDDA.  EGU General Assembly 2009, Vienna, Austria, EGU.  Abstract only.




Liu, Y., G. Roux, M. Xu, T. Hopson, J. Hacker, J. Knievel, T. Warner, and S. Swerdlin, 2009:  An operational mesoscale ensemble data assimilation and prediction system: E-RTFDDA.  16th Conference on Satellite Meteorology and Oceanography / 5th Annual Symposium on Future Operational Environmental Satellite Systems---NPOESS and GOES-R, Phoenix, AZ, AMS.  Abstract only.




Rife, D. L., C. A. Davis, and J. C. Knievel, 2009:  Evaluating temporal wind changes in mesoscale numerical forecasts using an object-based method.  Preprints, 23rd Conference on Weather Analysis and Forecasting, and 19th Conference on Numerical Weather Prediction, Omaha, NE, AMS.  Abstract only.



2008
Pace, J., E. Astling, S. Halvorson, Y. Liu, T. Betancourt, J. Hacker, J. Knievel, S. Swerdlin, and T. Warner, 2008:  Use of HPC to Provide Operational Mesoscale Meteorological Support for ATEC Test Ranges.  Preprints, HPCMP Users Group Conference, Seattle, WA, Department of Defense High Performance Computing Modernization Program.  [Available from knievel@ucar upon request.]




Knievel, J. C., G. H. Bryan, J. H. Copeland, and J. P. Hacker, 2008:  The WRF Model's new explicit numerical diffusion and its effects on transport and dispersion in the planetary boundary layer.  Preprints, 15th Conference on the Applications of Air Pollution Meteorology, New Orleans, LA, American Meteorological Society.  [Available at http://ams.confex.com/ams/pdfpapers/132741.pdf.]



2006
Knievel, J. C., G. H. Bryan, and J. P. Hacker, 2006:  Effects of high-order diffusion on circulations generated by land-surface heterogeneity in a numerical weather prediction model.  Fall Meeting of the AGU, San Francisco, CA, AGU.  Abstract only.




Warner, T. T., J. C. Knievel, J. K. Lundquist, R. N. Fry, and J. R. Hannan, 2006:  An operational forecasting system for the New York City Metropolitan Area that provides urban-scale input to NARAC and HPAC.  14th Joint Conference on the Applications of Air Pollution Meteorology with the Air and Waste Management Association, and 6th Symposium on the Urban Environment, Atlanta, GA, AMS.  Abstract only.



2005
Knievel, J. C., G. H. Bryan, and J. P. Hacker, 2005:  Effects of explicit numerical diffusion in simulations of mesoscale circulations by the Advanced Research WRF Model. 11th Conference on Mesoscale Processes, Albuquerque, NM, AMS. Abstract only.




Knievel, J. C., G. H. Bryan, and J. P. Hacker, 2005:  The utility of 6th-order, monotonic, numerical diffusion in the Advanced Research WRF Model. Preprints, Joint MM5/WRF Users' Workshop, Boulder, CO, NCAR, CD-ROM.




Knievel, J. C., J. P. Hacker, and D. L. Rife, 2005:  Evaluation of the Weather Research and Forecasting (WRF) Model as applied at the Army Test Ranges. Conference on Battlespace Atmospheric and Cloud Impacts on Military Operations (BACIMO), Monterey, CA, U. S. Director of Defense Research and Engineering. Abstract only.



2004
Ahijevych, D. A., G. H. Bryan, C. A. Davis, J. C. Knievel, S. B. Trier, and M. L. Weisman, 2004:  System-relative distribution of dropsondes during BAMEX and lessons learned. Preprints, 22nd Conference on Severe Local Storms, Hyannis, MA, AMS, CD-ROM, 5.6.




Bryan, G. H., and J. C. Knievel, 2004:  Recommendations for diffusion in idealized squall line simulations by the WRF Model. Preprints, WRF/MM5 Joint Workshop, Boulder, CO, NCAR, 233-236.




Bryan, G. H., J. C. Knievel, and M. D. Parker, 2004:  An intercomparison of simulated squall lines in varying shear. Preprints, 22nd Conference on Severe Local Storms, Hyannis, MA, AMS, CD-ROM, P6.2.




Copeland, J. C., T. T. Warner, S. P. Swerdlin, and J. C. Knievel, 2004:  An integrated approach to defining real-time upwind threat zones. Preprints, 13th Conference on the Applications of Air Pollution Meteorology, Vancouver, BC, Canada, AMS, CD-ROM, 1.6.




Edwards, B. B., M. A. LeMone, and J. C. Knievel, 2004:  Analyzing the accuracy of using surface data to estimate water-vapor content throughout the boundary layer. 3rd Student Conference, 84th Annual Meeting of the AMS, Seattle, WA, AMS. Abstract only.




Knievel, J. C., D.A. Ahijevych, and K.W. Manning, 2004:  The diurnal mode of summer rainfall across the conterminous United States in 10-km simulations by the WRF Model.  Preprints, 16th Conference on Numerical Weather Prediction, Seattle, WA, AMS, CD-ROM, P17.2.




Knievel, J. C., B. B. Balsley, J. F. Bowers, K. L. Clawson, J. H. Copeland, R. G. Frehlich, S. D. Mayor, R. D. Sharman, S. M. Spuler, D. P. Storwold, S. Swerdlin, T. T. Warner, and J. C. Weil, 2004:  An overview of the Pentagon Shield 2004 field campaign. Preprints, 5th Symposium on the Urban Environment, Vancouver, BC, Canada, AMS, CD-ROM, 1.3.




Parker, M. D., and J. C. Knievel, 2004:  Are there weather holes? An objective analysis.  Preprints, 16th Conference on Weather Analysis and Forecasting, Seattle, WA, AMS, CD-ROM, P1.37.




Weil, J. C., K. L. Clawson, J. F. Bowers, M. L. Jensen, S. D. Mayor, and J. C. Knievel, 2004:  Field experiments in tracer dispersion about the Pentagon.  8th George Mason University Transport and Dispersion Modeling Workshop, Fairfax, VA, George Mason University. Abstract only.



2003
Parker, M. D., and J. C. Knievel, 2003:  Are there mesoscale, convective ''weather holes"?  Preprints, 10th Conference on Mesoscale Processes, Portland, OR, AMS, CD-ROM, P1.13.



2002
Knievel, J. C., 2002:  A comparison of convectively generated mesoscale vortices in the United States and in China.  Preprints, 21st Conference on Severe Local Storms, San Antonio, TX, AMS, 62-65.




Knievel, J. C., 2002:  Examples of the resolution sensitivity of MCS forecasts by the WRF Model.  Mini-forum on Prediction and Observation of Mesoscale Meteorological Phenomena, Tokyo, Japan, Japanese Meteorological Agency.  Abstract only.




Knievel, J. C., R. H. Johnson, D. S. Nolan, and J. P. Kossin, 2002:  The degree of balance in a midlatitude, continental mesoscale convective vortex.  Preprints, 21st Conference on Severe Local Storms, San Antonio, TX, AMS, 42-45.



2001
Knievel, J. C. and R. H. Johnson, 2001:  The kinematics of a mesoscale convective system and its mesoscale convective vortex.  Preprints, Ninth Conference on Mesoscale Processes, Fort Lauderdale, FL, AMS, 415-419.




Knievel, J. C. and R. H. Johnson, 2001:  A scale-discriminating vorticity budget for a mesoscale convective vortex.  Preprints, Ninth Conference on Mesoscale Processes, Fort Lauderdale, FL, AMS, 396-400.



2000
Knievel, J. C., 2000:  The local wind of an MCS and a vorticity budget for the mesoscale convective vortex within it.  Preprints, 20th Conference on Severe Local Storms, Orlando, FL, AMS, 331-334.



1999

Johnson, R. H., P. E. Ciesielski, J. C. Knievel, and M. D. Parker, 1999:  Preliminary results from the South China Sea Monsoon Experiment sounding network.  Preprints, 23rd Conference on Hurricanes and Tropical Meteorology, Dallas, TX, AMS, 969-972.





1998
Knievel, J. C. and R. H. Johnson, 1998:  The 28 July 1997 Fort Collins flood: synoptic and mesoscale analyses.  Preprints, 19th Conference on Severe Local Storms, Bloomington, MN, AMS, 396-399.



1995
Knievel, J. C. and R. H. Johnson, 1995:  Surface pressure transients during and after the passage of midlatitude MCSs.  XXII General Assembly of the IUGG, Boulder, CO, International Union of Geodesy and Geophysics.  Abstract only.






  Other Publications




2003
Knievel, J. C., 2003:  The kinematics and thermodynamics of a midlatitude, continental mesoscale convective system and its mesoscale vortex.  Atmospheric Science Paper No. 730, Colorado State University, 99 pp.



2002
McCarty, J. E. and J. C. Knievel, 2002:  Review of "World Almanac Video's Guide to Extreme Weather," Choices, Inc. Library J., 127, 149-150.



1997
Knievel, J. C., 1997:  Air pressure.  Encyclopedia of Earth and Physical Sciences, Vol. 1, Marshal Cavendish, New York, New York.




Knievel, J. C., 1997:  Global warming.  Encyclopedia of Earth and Physical Sciences, Vol. 4, Marshal Cavendish, New York, New York.




Knievel, J. C., 1997:  Rain, snow, and sleet.  Encyclopedia of Earth and Physical Sciences, Vol. 8, Marshal Cavendish, New York, New York.




Knievel, J. C., 1997:  Stratosphere.  Encyclopedia of Earth and Physical Sciences, Vol. 9, Marshal Cavendish, New York, New York.






Knievel, J. C., 1997:  Wind.  Encyclopedia of Earth and Physical Sciences, Vol. 10, Marshal Cavendish, New York, New York.




Knievel, J. C. and Z. A. Eitzen, 1997:  Monsoon.  Encyclopedia of Earth and Physical Sciences, Vol. 5, Marshal Cavendish, New York, New York.



1996
Knievel, J. C., 1996:  Surface pressure transients in mesoscale convective systems.  Atmospheric Science Paper No. 605, Colorado State University, 131 pp.






  Invited Talks




03/07/2011
Ten steps to better technical talks.  Risoe National Laboratory for Sustainable Energy, Technical Unversity of Denmark, Roskilde, Denmark.



03/03/2011
Composite sea-surface temperatures from NASA's MODIS instruments for improved mesoscale weather prediction.  Risoe National Laboratory for Sustainable Energy, Technical Unversity of Denmark, Roskilde, Denmark.



06/05/2010
Something in the air: weather, climate, and national security.  Celebration of the 50th Anniversary of UCAR, Boulder, CO, UCAR.



12/12/2007
Atmospheric environment support for the warfighter.  13th Annual ITEA Conference, Las Cruces, NM, ITEA.



12/12/2007
Mesoscale climate reanalysis as a tool for planning outdoor tests.  13th Annual ITEA Conference, Las Cruces, NM, ITEA.



03/19/2007
Beyond "sunny and 75": tailored forecasts and NCAR's 4DWX system.  North Carolina State University, Raleigh, NC.



01/26/2006
Hurricanes.  Redstone Elementary School, Highlands Ranch, CO.



12/09/2003
Diurnal rainfall in the WRF Model.  Seoul National University, Seoul, South Korea.




11/01/2002 Examples of the resolution sensitivity of MCS forecasts by the WRF Model.  Mini-forum on Prediction and Observation of Mesoscale Meteorological Phenomena, Tokyo, Japan, Japanese Meteorological Agency.



10/05/2001
Vorticity and gradient balance in a mesoscale convective vortex.  National Severe Storms Laboratory, Norman, OK.




03/21/2001 Vorticity and gradient balance in a mesoscale convective vortex.  Department of Physics, Astronomy, and Meteorology, Western Connecticut State University, Danbury, CT.



01/24/2001 Why it is wrong to say that warm air holds more water vapor than cold air holds.  Department of Earth Science, California University of Pennsylvania, California, PA.



02/17/1998
El Nino.  The Kiwanis Club, Fort Collins, CO.







  Other Selected Talks and Posters




06/17/2011
Some advice for undergraduates.  Undergraduate Leadership Workshop, Boulder, CO, NCAR. 



06/14/2011
NCAR's Research Applications Laboratory.  Undergraduate Leadership Workshop, Boulder, CO, NCAR. 



11/16/2010
Toward high-fidelity, probabilistic, virtual atmospheres for defense modeling and simulation.  Chemical and Biological Defense Science and Technology (CBD S&T) Conference, Orlando, FL. 



10/08/2010
Weather, storms, and safety.  St. John the Baptist School, Longmont, CO. 



06/30/2010
Ten steps to better technical talks.  SOARS, Boulder, CO, UCAR. 



06/16/2010
NCAR's Research Applications Laboratory.  Undergraduate Leadership Workshop, Boulder, CO, NCAR. 



05/27/2010
RAL overview: science in service to society.  Meeting of the Chevron Group, Boulder, CO, NCAR. 



05/04/2010
4DWX: lessons in anatomy, etymology, and archaeology.  2010 ATEC Forecaster Training, Part 2, Boulder, CO, NCAR. 



04/14/2010
Mesoscale ensemble data assimilation and weather prediction at Dugway Proving Ground.  BACIMO Conference, Omaha, NE, U. S. Director of Defense Research and Engineering, and Creighton University. 



04/14/2010
The NCAR-ATEC 4-Dimensional Weather (4DWX) Modeling System: a tool for airborne hazard prediction. BACIMO Conference, Omaha, NE, U. S. Director of Defense Research and Engineering, and Creighton University. 



02/23/2010
4DWX: lessons in anatomy, etymology, and archaeology.  2010 ATEC Forecaster Training, Part 1, Boulder, CO, NCAR. 



06/17/2009
NCAR's Research Applications Laboratory.  Undergraduate Leadership Workshop, Boulder, CO, NCAR.



06/02/2009
A technique for creating composite sea surface temperatures from NASA's MODIS instruments in order to improve numerical weather prediction.  23rd Conference on Weather Analysis and Forecasting / 19th Conference on Numerical Weather Prediction, Omaha, NE, AMS.



06/01/2009
Real-time forecasting for New York City and its surroundings, with emphasis on sea breezes and other coastal circulations.  23rd Conference on Weather Analysis and Forecasting / 19th Conference on Numerical Weather Prediction, Omaha, NE, AMS.



05/19/2009
Gridded bias correction.  2009 ATEC Forecaster Training, Part 2, Boulder, CO, NCAR.



05/19/2009
NCAR and the Research Applications Laboratory.  2009 ATEC Forecaster Training, Part 2, Boulder, CO, NCAR.



02/24/2009
NCAR and the Research Applications Laboratory.  2009 ATEC Forecaster Training, Part 1, Boulder, CO, NCAR.



12/18/2008
Forecasting for New York City and its surroundings, with emphasis on sea-surface temperature's effect on sea breezes and other coastal circulations that influence air quality.  Fall Meeting of the AGU, San Francisco, CA, AGU.



06/18/2008
NCAR's Research Applications Laboratory.  Undergraduate Leadership Workshop, Boulder, CO, NCAR.



02/26/2008
Physical parameterizations in the WRF Model.  2007/2008 ATEC Forecaster Conference, Installment 2, Boulder, CO, NCAR.



01/23/2008
The WRF Model's new explicit numerical diffusion and its effects on transport and dispersion in the planetary boundary layer.  15th Conference on the Applications of Air Pollution Meteorology, New Orleans, LA, American Meteorological Society.


11/08/2007
Climate CFDDA.  Laboratory retreat, Estes Park, CO, Research Applications Laboratory, NCAR.



07/17/2007
Physical parameterizations in the WRF Model.  2007/2008 ATEC Forecaster Conference, Installment 1, Boulder, CO, NCAR.



06/20/2007
NCAR's Research Applications Laboratory.  Undergraduate Leadership Workshop, Boulder, CO, NCAR.



12/14/2006
Effects of high-order diffusion on circulations generated by land-surface heterogeneity in a numerical weather prediction model.  Fall Meeting of the AGU, San Francisco, CA, American Geophysical Union.



10/25/2006
Forecasting in the ATEC Project, with emphasis on short-term numerical prediction.  Retreat, Convective Weather Program, NCAR, Boulder, CO.



08/09/2006
Lake-effect precipitation from the Great Salt Lake.  2006 ATEC Forecaster Conference, Installment 2, Boulder, CO, NCAR.



08/09/2006
The North American Monsoon and flash floods.  2006 ATEC Forecaster Conference, Installment 2, Boulder, CO, NCAR.



08/08/2006
Numerical weather prediction (NWP) and the WRF Model.  2006 ATEC Forecaster Conference, Installment 2, Boulder, CO, NCAR.



07/26/2006
Lake-effect precipitation from the Great Salt Lake.  2006 ATEC Forecaster Conference, Installment 1, Boulder, CO, NCAR.



07/26/2006
The North American Monsoon and flash floods.  2006 ATEC Forecaster Conference, Installment 1, Boulder, CO, NCAR.



07/25/2006
Numerical weather prediction (NWP) and the WRF Model.  2006 ATEC Forecaster Conference, Installment 1, Boulder, CO, NCAR.



06/21/2006
NCAR's Research Applications Laboratory.  Undergraduate Leadership Workshop, Boulder, CO, NCAR.



10/12/2005
Evaluation of the Weather Research and Forecasting (WRF) Model as applied at the Army Test Ranges.  Conference on Battlespace Atmospheric and Cloud Impacts on Military Operations (BACIMO), Monterey, CA, U. S. Director of Defense Research and Engineering.



10/06/2005 Ten steps to better technical talks.  Laboratory Retreat, Estes Park, CO, Research Applications Laboratory, NCAR.



10/06/2005 The utility of 6th-order, monotonic, numerical diffusion in the Advanced Research WRF Model.  Laboratory Retreat, Estes Park, CO, Research Applications Laboratory, NCAR.



08/18/2005
Chaos and ensemble forecasting.  2005 ATEC Forecaster Conference, Installment 2, Boulder, CO, NCAR.



08/18/2005
The WRF Model vs. MM5.  2005 ATEC Forecaster Conference, Installment 2, Boulder, CO, NCAR.



08/16/2005
Mesoscale vs. synoptic Forecasting.  2005 ATEC Forecaster Conference, Installment 2, Boulder, CO, NCAR.



07/28/2005
The WRF Model vs. MM5.  2005 ATEC Forecaster Conference, Installment 1 Boulder, CO, NCAR.



07/26/2005
Mesoscale vs. synoptic Forecasting.  2005 ATEC Forecaster Conference, Installment 1 Boulder, CO, NCAR.



06/27/2005
The utility of 6th-order, monotonic, numerical diffusion in the Advanced Research WRF Model.  Joint MM5/WRF Users' Workshop, Boulder, CO, NCAR.



06/22/2005
NCAR's Research Applications Laboratory.  Undergraduate Leadership Workshop, Boulder, CO, NCAR.



11/17/2004
Ten easy steps to better scientific talks.  Group Retreat, Boulder, CO, Research Applications Laboratory, NCAR.



10/07/2004
The transition from the MM5 to the WRF Model in NCAR's Four-Dimensional Weather System (4DWX).  11th Conference on Aviation, Range, and Aerospace Meteorology, Hyannis, MA, American Meteorological Society.



10/06/2004
An evaluation of "RKW" Theory using a model intercomparison.  22nd Conference on Severe Local Storms, Hyannis, MA, American Meteorological Society.



08/26/2004
An overview of the Pentagon Shield 2004 field campaign.  5th Symposium on the Urban Environment, Vancouver, BC, Canada, American Meteorological Society.



06/24/2004 Recommendations for diffusion in idealized squall line simulations by the WRF Model.  WRF/MM5 Joint Workshop, Boulder, CO, NCAR.



03/01/2004 Current status of BAMEX dropsonde data.  BAMEX workshop, Fairview Heights, IL, NCAR and other sponsors.



02/09/2004
The diurnal mode of summer rainfall across the conterminous United States in 10-km simulations by the WRF Model.  Public Visitors Program, NCAR, Boulder, CO.



01/14/2004
The diurnal mode of summer rainfall across the conterminous United States in 10-km simulations by the WRF Model.  16th Conference on Numerical Weather Prediction, Seattle, WA, American Meteorological Society.




01/12/2004
Are there weather holes? An objective analysis.  20th Conference on Weather Analysis and Forecasting, Seattle, WA, American Meteorological Society.




10/28/2003
The realism of rainfall patterns in preliminary versions of the Weather Research and Forecasting (WRF) Model.  Public Visitors Program, NCAR, Boulder, CO.




06/24/2003
A few simulations that address the WRF Model's ability to reproduce patterns of warm-season rainfall in the High Plains.  10th Conference on Mesoscale Processes, Portland, OR, American Meteorological Society.




06/12/2003 The 22-km WRF Model's diurnal and semi-diurnal modes of summer rainfall across the contiguous United States.  Fourth Weather Research and Forecasting Modeling System Users' Workshop, Boulder, CO, NCAR, Boulder, CO.



06/12/2003 On the WRF Model's ability to reproduce patterns of rainfall from summer MCSs in the central United States.  Fourth Weather Research and Forecasting Modeling System Users' Workshop, Boulder, CO, NCAR, Boulder, CO.



04/01/2003 Unconventional evaluation of rainfall forecasts from numerical models.  2nd NCAR/CAMS Joint Workshop on NWP Model Development, Beijing, China, Chinese Academy of Meteorological Sciences.



02/16/2003 An introduction to the new Weather Research and Forecasting (WRF) Model.  Annual Meeting of the AAAS, Denver, CO, American Association for the Advancement of Science.



09/30/2002 A scale-discriminating vorticity budget for a mesoscale convective vortex.  2nd Annual Early Career Scientists' Assembly poster session, Boulder, CO, NCAR.



08/12/2002
A comparison between convectively generated mesoscale vortices in the United States and in China.  21st Conference on Severe Local Storms, San Antonio, TX, American Meteorological Society.




08/12/2002
The degree of balance in a midlatitude, continental mesoscale convective vortex.  21st Conference on Severe Local Storms, San Antonio, TX, American Meteorological Society.



05/09/2002
Convectively generated mesoscale vortices.  National Research Council staff site visit, National Oceanic and Atmospheric Administration, Boulder, CO.




08/01/2001
The kinematics of a mesoscale convective system and its mesoscale convective vortex.  Ninth Conference on Mesoscale Processes, Fort Lauderdale, FL, American Meteorological Society.



08/01/2001
A scale-discriminating vorticity budget for a mesoscale convective vortex.  Ninth Conference on Mesoscale Processes, Fort Lauderdale, FL, American Meteorological Society.




06/22/2001
The kinematics and thermodynamics of a midlatitude, continental mesoscale convective system and its mesoscale vortex.  Ph.D. defense seminar.  Department of Atmospheric Science, Colorado State University, Fort Collins, CO.




09/13/2000 The local wind of an MCS and a vorticity budget for the mesoscale convective vortex within it.  20th Conference on Severe Local Storms, Orlando, FL, American Meteorological Society.



10/16/1998
The 28 July 1997 Fort Collins flood: synoptic and mesoscale analysis.  19th Conference on Severe Local Storms, Bloomington, MN, American Meteorological Society.



02/23/1996
Surface pressure transients in mesoscale convective systems.  M.S. defense seminar.  Department of Atmospheric Science, Colorado State University, Fort Collins, CO.




07/06/1995 Surface pressure transients during and after the passage of midlatitude MCSs.  XXII General Assembly of the IUGG, Boulder, CO, International Union of Geodesy and Geophysics.






  Field Projects




09/11-
Mountain Terrain Atmospheric Modeling and Observations Program (Materhorn)


Collaborator and external advisor on numerical weather prediction at Dugway Proving Ground




09/07-09/07
Fusing Sensor Information from Observing Networks (FUSION) Field Trial 2007 (FFT07)


Coordinator of WRF Model ensemble simulations




10/06-03/07
Canadian CloudSat/CALIPSO Validation Project (C3VP)


Coordinator of WRF Model simulations




10/05-11/05
Pentagon Shield II


Principal coordinator of outdoor tests




04/04-05/04
Pentagon Shield I


Part-time test coordinator and data analyst




05/03-07/03
Bow Echo and MCV Experiment (BAMEX)


Dropsonde coordinator




01/02-02/02
Pacific Landfalling Jets Experiment 2002 (PACJET-2002)


Doppler radar scientist




11/99-12/99
Cloud Layer Experiment 5 (CLEX-5)


Mission forecaster




05/98-08/98
South China Sea Monsoon Experiment (SCSMEX)


Quality controller of soundings




06/96-07/96
Cloud Layer Experiment 1 (CLEX-1)


Mission forecaster




11/92-02/93
Tropical Ocean Global Atmosphere Coupled Ocean Atmosphere Response Experiment (TOGA COARE)


Quality controller of soundings







  Funded Proposals




2011
Co-awardee, visitor travel grant, Early Career Scientists Assembly, NCAR. $7,341.00 sponsorship for Song-Lak Kang.



2006-2011
Principal investigator (since 2011) and co-investigator (before 2011), "Development of a Four-Dimensional Weather System (4DWX)," ATEC. $3,000,000-$4,960,000 per year, renewed annually.



2006
Co-investigator, "Weather Encounter Software Modeling Environment using Climatological and High-Resolution Weather Data," SBIR Program, U. S. Department of Defense. $20,000 over 1 year (Phase I).



2001
Recipient, Research associateship, National Research Council. $36,000 over 1 year.



1999
Recipient, Student travel grant, American Meteorological Society.






  Selected Professional and Academic Service


Editorial positions





2007-2009 Associate editor, Monthly Weather Review

Committees, councils, boards, and panels





2011-
Member, publication award committee, RAL, NCAR
2010-
Member, search committee for postdoctoral fellows, Advanced Study Program, NCAR
2009-
Member, Verification Advisory Group, Research Applications Laboratory, NCAR
1996-2011
Member and sometimes head, ten employment search committees, CSU and NCAR
2010
Member, panel on careers in atmospheric science, Undergraduate Leadership Workshop, UCAR
2010
Moderator, panel discussion on the Project Scientist position, NCAR Scientist Assembly
2007
Member, planning committee for laboratory retreat, Research Applications Laboratory, NCAR
2004
Member of steering committee and subcommittees, Communicating Science Initiative, UCAR
1999-2000
Representative of the Department of Atmospheric Science, Graduate Student Council, CSU
1997-1998
Ph.D. student representative to the departmental faculty, Department of Atmospheric Science, CSU
1996-1997
M.S. student representative to the departmental faculty, Department of Atmospheric Science, CSU
1991
Acting president, Campus Weather Service, PSU
1990-1991
Treasurer, Campus Weather Service, PSU

Conferences, meetings, workshops, and symposia





2005-
Co-organizer and co-host, Annual ATEC Forecaster Training (nee Forecaster Conference), Boulder, CO, NCAR and ATEC
2010
Chairman, Session on Verification Through Time, Workshop on Verification, Developmental Testbed Center, NCAR
2008
Chairman, Session on Air Quality, Photochemical Processes, and Complex Meteorology IV, Fall Meeting, AGU
2006
Chairman, Session on Importance of Land-Surface Heterogeneity to Weather and Weather Prediction II, Fall Meeting, AGU
2003
Chairman, Session on Organized Convective Systems, 10th Conference on Mesoscale Processes, AMS

Peer review





2005-
Grant proposals: National Science Foundation
1997-
Scientific journals: Atmospheric Science Letters, Geophysical Research Letters, Journal of Applied Meteorology, Journal of the Atmospheric Sciences, Monthly Weather Review, Quarterly Journal of the Royal Meteorological Society, Tellus, Weather and Forecasting

Supervision and mentorship





2009-
Supervisor, Yuewei Liu, NCAR
2009-
Mentor, Linlin Pan, NCAR
2007-
Supervisor, Ming Ge, NCAR
2009-2011
Coordinator at NCAR, Forecaster Internship Program, ATEC
2009-2011
Mentor, Forecaster Internship Program, ATEC
2009-2010
Mentor, Ka Yee Wong, NCAR
2006-2007
Supervisor, Paul Bieringer, NCAR
2006
Supervisor, Julie Schramm, NCAR
2004-2005
Mentor, Forecaster Internship Program, ATEC
2004
Research co-mentor, SOARS, UCAR
2003
Writing mentor, SOARS, UCAR

Graduate Committees





2010-2011
Ph.D., Claire Vincent, Technical University of Denmark
2008-2011
Ph.D., Ming Ge, University of Colorado, Boulder, CO

K-12 education





2010-2011
Judge at science fairs, Boulder Valley School District, Boulder, CO
2007
Member of judging panel, GLOBE Project Learning Expedition
2003-2007
Judge at science fairs, Boulder Valley School District, Boulder, CO
1995
Co-instructor and co-developer, elementary school workshop on weather, Poudre School District, Fort Collins, CO

Miscellaneous volunteerism





2009-
Coordinator of seminar series, Research Applications Laboratory, NCAR
2005-2006
Co-coordinator of seminar series, Research Applications Laboratory, NCAR
2003-2004
Co-coordinator of seminar series, Mesoscale and Microscale Meteorology Division, NCAR






  Selected Awards and Honors




2011
You're a Star award, UCAR Finance and Administration (for activity above and beyond normal job function)
2006
Nomination, Outstanding Technical Achievement of the Year, NCAR (for Pentagon Shield project)
2002
Highlight conference presentation, AMS (for "A comparison of convectively generated... ")
2002
Paper of Note, AMS (for "The kinematics of a midlatitude, continental...")
2001
Membership, Phi Kappa Phi National Honor Society
2000
Honorable mention, Best Student Oral Presentation, 20th Conference on Severe Local Storms, AMS
1998
Graduate Research Award of Excellence, College of Engineering, CSU (awarded annually to the single outstanding graduate research assistant in the college)
1994, 1997
Top forecaster, mesoscale weather forecasting contest, CSU
1996
Invited forecaster, 30th Annual Rocky Mountain Soaring Contest
1992
Student marshal, fall graduation, College of Earth and Mineral Sciences, PSU (awarded to the student ranked first in college's graduating class)
1991
Membership, Chi Epsilon Pi Meteorology Honor Society
1991
Membership, Golden Key National Honor Society
1991
Edwin L. Drake Memorial Scholarship, College of Earth and Mineral Sciences, PSU
1990
First place, National Collegiate Forecasting Contest (forecasts for Missoula, MT)
1989
John and Elizabeth Holmes Teas Scholarships, PSU
1988
Knights of Columbus Scholarship, State College, PA
1988
Dean's Freshman Scholarship, PSU






  Professional and Scholarly Affiliations




2005-
International Test and Evaluation Association

2002-
National Weather Association

2001-
American Association for the Advancement of Science

1997-
American Geophysical Union

1996-
American Meteorological Society







  Computer Literacy




Operating systems
UNIX, Linux, Macintosh OS X, Windows 95/98



Programming, scripting, and markup
FORTRAN 77/90, Perl, Python, C shell, HTML, CSS



Data analysis and display
GrADS, IDL, IDV, NCL, RIP, ncview



Word processing and typesetting
MS Word, LaTeX, TeX



Other software and applications
Adobe Acrobat, Adobe Illustrator, Adobe Dreamweaver, MS Excel, MS PowerPoint






 





Key to abbreviations (in order of appearance)

ATEC = U. S. Army Test and Evaluation Command; 4DWX = Four-Dimensional Weather System
NGIC = National Ground Intelligence Center; GCAT = Global Climatology Analysis Toolkit
NCAR = National Center for Atmospheric Research, Boulder, CO
NRC = National Research Council of the National Academy of Sciences
CSU = Colorado State University, Fort Collins, CO
CU = University of Colorado, Boulder, CO
PSU = The Pennsylvania State University, University Park, PA
ITEA = International Test and Evaluation Association
BACIMO = Battlespace Atmospheric and Cloud Impacts on Military Operations
AMS = American Meteorological Society
AGU = American Geophysical Union
IUGG = International Union of Geodesy and Geophysics
UCAR = University Corporation for Atmospheric Research, Boulder, CO
SOARS = Significant Opportunities in Atmospheric Research and Science
NOAA = National Oceanic and Atmospheric Administration
SBIR = Small Business Innovation Research
GLOBE = Global Learning and Observations to Benefit the Environment




The information provided on this page is the responsibility of the author, knievel@ucar.edu.

This page was last updated on 19 September 2011.

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