Mesoscale Atmospheric Processes

David B Wolff

(Deputy Project Scientist)

David B Wolff's Contact Card & Information.
Email: david.b.wolff@nasa.gov
Phone: 757.824.1515
Org Code: 612
Address:
NASA/WFF
Mail Code 610.W
Wallops, VA 23337
Employer:
NASA

Missions & Projects

Brief Bio


David B. Wolff is currently the Assistant Chief for the Mesoscale Atmospheric Processes Laboratory (Code 612). He also serves as the GPM Deputy Project Scientist for Ground Validation, and the GPM Ground Validation System Manager, where he manages the GPM Ground Validation infrastructure including instruments, field campaign planning and execution, manages GV budgets and grants and funded GV science efforts.

 

He began his NASA career in May 1988 as a contractor at NASA Goddard Space Flight Center (GSFC) in Greenbelt, MD, and remained there until July 2012. He then transferred to NASA/GSFC Wallops Flight Facility. He was hired as civil servant in September 2012 and was promoted to Office Chief of Code 610.W in September 2016, a position he maintained until a Code 600 reorganization in February 2023.

 

David is an author or co-author of 100+ peer-reviewed journal publications and served as Editor of the Journal of Applied Meteorology and Climatology from 2014-2016. He is a certified NASA Contracting Officers Representative (COR) and a Task Monitor on two large NASA contracts. His main scientific interests are dual-polarization radar precipitation estimation and classification, particle size distribution retrievals, and validating remote sensing of precipitation systems.

Positions/Employment


GPM Deputy Project Scientist for Ground Validation

NASA Wallops Flight Facility - Wallops Island, VA 23337

August 2021 - Present


GPM Ground Validation System Manager

NASA Wallops Flight Facility - Wallops Island, VA 23337

May 2017 - Present


Assistant Lab Chief, Code 612

NASA Goddard Space Flight Center, Wallops Flight Facility - Wallops Island, VA

January 2023 - Present

Chief, Earth Sciences Field Support Office, Code 610.W at NASA Wallops Flight Facility. Responsible for management and operation of Global Precipitation Measurement (GPM) Ground Validation, Atmospheric Topographic Mapping (ATM)/Operation Ice Bridge, IceSat2, Atmospheric Chemistry (Ozone Soundings) projects and science efforts (Precipitation Measurement Missions (PMM), Ocean Biology, Optics). Supervise the efforts of about 40 Civil Servant and contractor scientists, technicians and administrative specialists.

 


Program Manager

Science Systems & Applications, Inc. - NASA/GSFC

March 2000 - September 2012

 Responsible for management and operation of NASA ground-based precipitation instrumentation including field deployments of disdrometers, rain/snow gauges, and radar systems in support of the NASA GPM mission ground-validation (GV) science team at Wallops Flight Facility. Provide oversight of instrument technical development (hardware, software) and calibration practices both at home base and when field deployed. Supervise maintenance and improvement of multi-instrument scientific measurement approaches, communications networking, and data quality control techniques. Manage complex and remote field deployment logistics including budget estimation, management and field operations of instrument systems. Provide expertise in scientific analysis of instrument data as a contribution to team publication of scientific results. Serve in PI roles for acquisition of ancillary R&D funding/business in related scientific areas as needed.


Physical Research Scientist/Meteorologist

NASA - Wallops Flight Facility

September 2012 - April 2016

Physical Research Scientist and Meteorologist at NASA Goddard Space Flight Center (GSFC) Wallops Flight Facility (WFF). I lead the development, operation, and field deployment of multi-frequency dual-polarimetric precipitation radars, disdrometers, rain gauge, and myriad other instruments and conduct scientific analysis of related radar and Global Precipitation Measurement (GPM) Ground Validation (GV) measurements. Served 25+ years as Tropical Rainfall Measuring Mission (TRMM) Ground Validation manager and/or GPM Science Team member at NASA GSFC and NASA Wallops Flight Facility. I am author or co-author of 35 peer-reviewed journal publications and am currently Editor of the Journal of Applied Meteorology and Climatology (2014-2016).


TRMM Ground Validation Program Manager

ARC and others - NASA GSFC

May 1988 - February 2000

Managed TRMM Ground Validation data processing group.

Awards


NASA Special Act Award (2023)

NASA Special Act Award (2021)

NASA Special Act Award (2016)

NASA Honor Award: Exceptional Achievement Medal (2015)

NASA RHG Exceptional Achievement in Science (GPM GV Validation Team; 2015)

NASA RHG Group Achievement Award (GPM Post-Launch Team; 2015)

NASA Wallops Peer Award for Science (CASI Team; 2015)

NASA GSFC Best Paper (2005)


 

Research Interests


Physical Research Scientist/Meteorologist

Earth Science: Precipitation

Radar rainfall estimation and DSD retrievals

Dual-polarization radar data quality control, calibration and analysis

Scientific software development

Web Development

Network and computer administration

Current Projects


GPM Ground Validation System Manager & GPM Deputy Project Scientist/Ground Validation

Precipitation

Manage the GPM Precipitation Research Facility at NASA Wallops Flight Facility. Manage Ground Validation (GV) instruments, including NASA's NPOL and D3R radars, multiple disdrometer platforms (2DVD, Parsivel, Joss), multiple gauge networks, and Lightning Mapping Arrays (LMA). Develop near-real-time software to generate GV products and post images and data on the web for public access. Manage/monitor GPM/PMM Research Grants. 

Professional Societies


American Meteorological Society

Editor, Journal of Applied Meteorological Society (2014-2016)

1989 - Present


NASA Precipitation Measurement Mission Science Team

Member

2005 - Present


American Geophysical Union

Member

2000 - Present


Global Hydrology Resource Center User's Working Group

Chair

2015 - 2018


Interagency Council on Advancing Meteorological Services (ICAMS)

Member, Committee on Observational Systems/in Situ Observations

2021 - Present

Education


B. S. Meteorology, Texas A&M University, 1986
M. S. Meteorology, Texas A&M University, 1988

Professional Service


Member, NASA Precipitation Measurement Mission Science Team, 2005-present

Member, NASA GSFC Science Advisory Group, 2015-present

Editor, Journal of Applied Meteorology and Climatology (2014-2016)

Member, Science Review Board, HOPE/EPOCHGlobal Hydrology Resource Center (GHRC) Users Working Group (Chair)NASA Wallops

Member, American Meteorological Society, 1989-present

Member, American Geophysical Union, 2000-present


Grants


Systematic Storm-Scale Simulations and Observations from the NASA Wallops Precipitation Research Facility

NASA Research Opportunities in Earth Sciences (ROSES) - NASA Research Opportunities in Earth Sciences (ROSES) proposal award (NNH18ZDA001N-PMMST) (NNH18ZDA001N) - Awarded: 2019-03-01


Dates: 2019-03-01  - 2020-02-29

Coverage: 0.2


Utilizing NASA Resources to Provide Multi-Frequency Observations of Clouds and Precipitation for ACE and CaPPM Ground Validation

IRAD 2016 - NASA Goddard Space Flight Center (IRAD 2016) - Awarded: 2015-09-23


Dates: 2015-09-01  - 2016-09-30

Coverage: 1.10

Amount $21.500


Validation of GPM Precipitation Retrievals Algorithms across the PrecipitationContinuum
 

NASA Research Opportunities in Earth Sciences (ROSES) proposal award (NNH12ZDA001N-PMM) - NASA ROSES (NNH12ZDA001N-PMM) - Awarded: 2015-12-15


Dates: 2016-01-01  - 2018-12-31

Coverage: 0.1


 Improved Ground Validation Rain Estimates at Kwajalein and Central Florida for Comparison to and Validation of TRMM and Other Satellite Estimates

NASA Research Opportunities in Earth Sciences (ROSES) proposal award (NNH09ZDA001N-PRECIPITATION SCIENCE). - NASA (NNH06ZDA001N) - Awarded: 2006-09-01


Dates: 2006-09-01  - 

Coverage: 0.3


Synthesis of GPM GV Hydrometeor Datasets for Application in GPM Combined Precipitation Retrieval Algorithms

NNH12ZDA001N-PMM - NASA (NNH12ZDA001N-PMM) - Awarded: 2013-01-01


Dates:  - 

Coverage: 0.1


 Development of Microphysical Characterization Products for Satellite Algorithm Validation using Dual-Polarization Radar, Disdrometer and Rain Gauge Data

NASA/ROSES (NNH09ZDA001N-PRECIPITATION SCIENCE) - NASA (NNH09ZDA001N) - Awarded: 2010-01-01


Dates: 2010-01-01  - 2012-12-31

Coverage: 0.4


Systematic Storm-Scale Simulations and Observations from the NASA Wallops Precipitation Research Facility
 

NASA Research Opportunities in Earth Sciences (ROSES) proposal award (NNH18ZDA001N-PMMST). - NASA - Awarded: 2019-02-04


Dates:  - 

Other Professional Information


Editor, Journal of Applied Meteorology and Climatology (2014-2016)

Special Experience


Chief, Earth Science Field Support Office, Wallops Flight Facility

GPM Deputy Project Scientist for GV (Aug. 2021 - present)

GPM GV System Manager (May 2017 - present)

Member, PMM Science Team (2005-present)

Co-I, ROSES Proposal (Petersen et al. 2015:)

Principal Investigator, 2016 IRAD: Utilizing NASA Resources to Provide Multi-Frequency

Observations of Clouds and Precipitation for ACE and CaPPM Ground Validation

Editor, Journal of Applied Meteorology & Climatology

Member, NASA Wallops Executive Safety & Health Committee

Member, NASA Wallops Facility Upgrade Review Board

Member, EPOCH/HOPE SRB (Science Instruments) [SRR, PDR, CDR]

COTR: SBIR Phase II; A. Vatkin: Optical imaging system for in situ characterization of mixed phase clouds

TM: SAMDA, WESC-II

Chair, GHRC Users Working Group

Co-chair, 38th Conference on Radar Meteorology, Chicago, IL.

Lead Radar Scientist and Ground Instrument Manger: Olympex Mountain Experiment (OLYMPEx). Nov 10 2015 - Jan 15 2016. Washington

Lead Radar Scientist: Integrated Precipitation & Hydrology Experiment (IPHEx). May 1 - June 15, 2014. North Carolina.

Lead Radar Scientist: Iowa Flood Studies (IFloodS). May 1 - June 15, 2013. Iowa.

Radar Scientist: Mid-latitude Continental Convective Cloud Experiment (MC3E): May 1 - June 15, 2011

Participated in the following TRMM Field Programs as gauge and/or radar scientist:

KAPP-2003: Principal Investigator, Keys Area Precipitation Project - 2003: , Florida Keys. August-September, 2003.

KAPP: Principal Investigator, Keys Area Precipitation Project

Florida Keys. Aug. 1 - Oct. 9, 2002,

KAMP: Keys Area Microphysics Project: Aug.-Sep. 2001, Florida Keys.

KWAJEX: Radar Scientist aboard the NOAA R/V Ronald H. Brown.

Kwajalein, Republic of the Marshall Islands. Aug-Sep 1999

CAMEX-3: Convection and Moisture Experiment – III, Aug.-Sep, 1998, Florida

TEFLUN-A: TExas/FLorida UNderflight Experiment - A, Apr-May, 1998, Texas

TEFLUN-B: TExas/FLorida UNderflight Experiment - B, Aug-Sep, 1998, Florida

TEXACAL: Texas A&M Convection & Lightning Experiment, May-June, 1997, Texas

MCTEX: Maritime Continent Thunderstorm Experiment (MCTEX), Darwin, Australia, Nov-Dec 1995

TOGA-COARE: Tropical Ocean/Global Atmosphere Coupled Ocean-Atmosphere Experiment, Nov 1992-Feb 1993, Western Pacific Warm Pool.

DUNDEE: Down-Under Doppler Electrification Experiment, Darwin, Australia, November, 1989.

TRMM Special Observing Period (SOP)-I, Darwin, Australia, Nov-Dec, 1989.

TRMM Special Observing Period (SOP)-II, Darwin, Australia, Nov-Dec, 1988.

Publications


Refereed

2022. "Validation of IMERG Oceanic Precipitation over Kwajalein." Remote Sensing 14 (15): 3753 [10.3390/rs14153753] [Journal Article/Letter]

2022. "GPM Ground Validation at NASA Wallops Precipitation Research Facility." Journal of Atmospheric and Oceanic Technology 39 (8): 1199-1215 [10.1175/jtech-d-21-0122.1] [Journal Article/Letter]

2021. "Validation of Satellite-Based Precipitation Products from TRMM to GPM." Remote Sensing 13 (9): 1745 [10.3390/rs13091745] [Journal Article/Letter]

2020. "The GPM Validation Network and Evaluation of Satellite-Based Retrievals of the Rain Drop Size Distribution." Atmosphere 11 (9): 1010 [10.3390/atmos11091010] [Journal Article/Letter]

2020. "The Precipitation Imaging Package: Assessment of Microphysical and Bulk Characteristics of Snow." Atmosphere 11 (8): 785 [10.3390/atmos11080785] [Journal Article/Letter]

2020. "Drop Size Distribution Measurements in Outer Rainbands of Hurricane Dorian at the NASA Wallops Precipitation-Research Facility." Atmosphere 11 (6): 578 [10.3390/atmos11060578] [Journal Article/Letter]

2020. "Comparison of Raindrop Size Distribution between NASA’s S-Band Polarimetric Radar and Two-Dimensional Video Disdrometers." Journal of Applied Meteorology and Climatology 59 (3): 517-533 [10.1175/jamc-d-18-0339.1] [Journal Article/Letter]

2020. "Development and Evaluation of the Raindrop Size Distribution Parameters for the NASA Global Precipitation Measurement Mission Ground Validation Program." Journal of Atmospheric and Oceanic Technology 37 JTECH-D-18-0071.1 [10.1175/jtech-d-18-0071.1] [Journal Article/Letter]

2020. "A Composite Analysis of Snowfall Modes from Four Winter Seasons in Marquette, Michigan." Journal of Applied Meteorology and Climatology 59 (1): 103-124 [10.1175/jamc-d-19-0099.1] [Journal Article/Letter]

2019. "Assessing Dual-Polarization Radar Estimates of Extreme Rainfall during Hurricane Harvey." Journal of Atmospheric and Oceanic Technology 36 (12): 2501-2520 [10.1175/jtech-d-19-0081.1] [Journal Article/Letter]

2018. "Comprehensive Evaluation of the IFloodS Radar Rainfall Products for Hydrologic Applications." Journal of Hydrometeorology 19 (11): 1793-1813 [10.1175/jhm-d-18-0080.1] [Journal Article/Letter]

2018. "The System for Integrating Multi-platform data to Build the Atmospheric column (SIMBA) precipitation observation fusion framework." Journal of Atmospheric and Oceanic Technology JTECH-D-17-0187.1 [10.1175/jtech-d-17-0187.1] [Journal Article/Letter]

2018. "Evaluation of Global Precipitation Measurement Rainfall Estimates against Three Dense Gauge Networks." Journal of Hydrometeorology 19 (3): 517-532 [10.1175/jhm-d-17-0174.1] [Journal Article/Letter]

2017. "A Field Study of Footprint-Scale Variability of Raindrop Size Distribution." Journal of Hydrometeorology 18 (12): 3165-3179 [10.1175/jhm-d-17-0003.1] [Journal Article/Letter]

2016. "The Midlatitude Continental Convective Clouds Experiment (MC3E)." Bulletin of the American Meteorological Society [10.1175/BAMS-D-14-00228.1] [Journal Article/Letter]

2016. "A Field Study of Pixel-Scale Variability of Raindrop Size Distribution in the Mid-Atlantic Region." Journal of Hydrometeorology 17 (6): 1855-1868 [10.1175/jhm-d-15-0159.1] [Journal Article/Letter]

2015. "Reply to “Comments on ‘Describing the Shape of Raindrop Size Distributions Using Uncorrelated Raindrop Mass Spectrum Parameters’”." Journal of Applied Meteorology and Climatology 54 (9): 1977-1982 [10.1175/jamc-d-15-0058.1] [Journal Article/Letter]

2015. "Searching for Large Raindrops: A Global Summary of Two-Dimensional Video Disdrometer Observations." Journal of Applied Meteorology and Climatology 54 (5): 1069-1089 [10.1175/jamc-d-14-0089.1] [Journal Article/Letter]

2015. "General Application of the Relative Calibration Adjustment (RCA) Technique for Monitoring an Correcting Radar Reflectivity Calibration." Journal of Atmospheric and Oceanic Technology 32 (3): 496-506 [10.1175/JTECH-D-13-00185.1] [Journal Article/Letter]

2014. "Evaluation of the New Version of the Laser-Optical Disdrometer, OTT Parsivel 2." Journal of Atmospheric and Oceanic Technology 31 (6): 1276-1288 [10.1175/JTECH-D-13-00174.1] [Journal Article/Letter]

2014. "Describing the Shape of Raindrop Size Distributions Using Uncorrelated Raindrop Mass Spectrum Parameters." Journal of Applied Meteorology and Climatology 53 (5): 1282-1296 [10.1175/JAMC-D-13-076.1] [Journal Article/Letter]

2014. "The Emergence of Open Source Software for the Weather Radar Community." Bulletin of the American Meteorological Society 140521123928002 [10.1175/BAMS-D-13-00240.1] [Journal Article/Letter]

2014. "Global Precipitation Measurement (GPM) Ground Validation (GV) Prototype in the Korean Peninsula." Journal of Atmospheric and Oceanic Technology 31 (9): 1902-1921 [10.1175/JTECH-D-13-00193.1] [Journal Article/Letter]

2012. "Evaluation of TRMM Rain Estimates Using Ground Measurements over Central Florida." J. of Appl. Meteor. and Climatology 51 (5): 926-940 [10.1175/JAMC-D-11-080.1] [Journal Article/Letter]

2012. "Comparison of Drop Size Distribution Parameter ( D 0 ) and Rain Rate from S-Band Dual-Polarized Ground Radar, TRMM Precipitation Radar (PR), and Combined PR–TMI: Two Events from Kwajalein Atoll." J of Atmos and Oceanic Tech 29 (11): 1603-1616 [10.1175/JTECH-D-11-00153.1] [Journal Article/Letter]

2011. "Satellite Sampling and Retrieval Errors in Regional Monthly Rain Estimates from TMI, AMSR-E, SSM/I, AMSU-B, and the TRMM PR." J. Appl. Meteor. Climatol. 50 (5): 994-1023 [10.1175/2010JAMC2487.1] [Journal Article/Letter]

2011. "Quality Control and Calibration of the Dual-Polarization Radar at Kwajalein, RMI." Journal of Atmospheric and Oceanic Technology 28 (2): 181-196 [10.1175/2010JTECHA1462.1] [Journal Article/Letter]

2010. "Evaluation of TRMM Ground-Validation Radar-Rain Errors Using Rain Gauge Measurements." J Appl Meteor Climat 49 (2): 310-324 [Full Text] [10.1175/2009JAMC2264.1] [Journal Article/Letter]

2009. "Comparisons of Reflectivities from the TRMM Precipitation Radar and Ground-Based Radars." Journal of Atmospheric and Oceanic Technology 26 (5): 857-875 [10.1175/2008JTECHA1175.1] [Journal Article/Letter]

2009. "Availability of High-Quality TRMM Ground Validation Data from Kwajalein, RMI: A Practical Application of the Relative Calibration Adjustment Technique." J Atmos Ocea Tech 26 (3): 413-429 [10.1175/2008JTECHA1174.1] [Journal Article/Letter]

2009. "Assessing the Relative Performance of Microwave-Based Satellite Rain-Rate Retrievals Using TRMM Ground Validation Data." Journal of Applied Meteorology and Climatology 48 (6): 1069-1099 [10.1175/2008JAMC2127.1] [Journal Article/Letter]

2008. "Estimating Rain Rates from Tipping-Bucket Rain Gauge Measurements." J. Atmos. Ocean. Tech. 25 (1): 43-56 [Full Text] [10.1175/2007JTECHA895.1] [Journal Article/Letter]

2008. "Comparisons of Instantaneous TRMM Ground Validation and Satellite Rain-Rate Estimates at Different Spatial Scales." J Appl Meteor Clim 47 (8): 2215-2237 [10.1175/2008JAMC1875.1] [Journal Article/Letter]

2008. "Ground Clutter as a Monitor of Radar Stability at Kwajalein, RMI." J Atmos Ocean Tech 25 (11): 2037-2045 [10.1175/2008JTECHA1063.1] [Journal Article/Letter]

2007. "The TRMM Multisatellite Precipitation Analysis (TMPA): Quasi-Global, Multiyear, Combined-Sensor Precipitation Estimates at Fine Scales." J. Hydrometeor. 8 (1): 38-55 [10.1175/JHM560.1] [Journal Article/Letter]

2006. "Evaluation of Radar Rainfall Products: Lessons Learned from the NASA TRMM Validation Program in Florida." Journal of Atmospheric and Oceanic Technology 23 (11): 1492-1505 [10.1175/JTECH1968.1] [Journal Article/Letter]

2005. "Error characteristics of rainfall measurements by collocated Joss-Waldvogel disdrometers." J Atmos Ocean Tech 22 (5): 513-527 [10.1175/JTECH1734.1] [Journal Article/Letter]

2005. "Ground validation for the Tropical Rainfall Measuring Mission (TRMM)." Journal of Atmospheric and Oceanic Technology 22 (4): 365-380 [10.1175/JTECH1700.1] [Journal Article/Letter]

2003. "Rain gauge and disdrometer measurements during the Keys Area Microphysics Project (KAMP)." J Atmos Oceanic Tech 20 1460-1477 [Journal Article/Letter]

2002. "Radar rainfall estimation: Lessons learned from the NASA/TRMM validation program." Second European Conference on Radar Meteorology (ERAD), November 18-22, Delft, The Netherlands. ERAD Publication Series, 1, 255-260 (Copernicus GmbH peer reviewed publication, ISBN 3-936586-04-7) [Journal Article/Letter]

2002. "Contrasting convective regimes over the Amazon: Implications for cloud electrification." J. Geophys. Res. 107 (D20): [10.1029/2001JD000380] [Journal Article/Letter]

2001. "Systematic variations of Ze-R relations: Implications to Hydrology." Remote Sensing and Hydrology 2000, edited by M. Owe, K. Brubaker, J. Richtie and A. Rango, IAHS 267 43-45 [Journal Article/Letter]

2001. "Analytical software for validating time synchronous radar and rain gauge data." Remote Sensing and Hydrology 2000 267 27-31 [Journal Article/Letter]

2000. "CORRIGENDUM." J App Meteor 39 (12): 2495-2495 [10.1175/1520-0450(2000)039<2495:C>2.0.CO;2] [Journal Article/Letter]

2000. "Climatological Processing and Product Development for the TRMM Ground Validation Program." Physics and Chemistry of the Earth (B) 25 (10-12): 871-875 [10.1016/S1464-1909(00)00118-0] [Journal Article/Letter]

2000. "Evolving Improvements to TRMM Ground Validation Rainfall Estimates." Physics and Chemistry of the Earth (B) 25 971-976 [Journal Article/Letter]

2000. "Evolving Improvements to TRMM Ground Validation Rainfall Estimates Part B: Hydrology, Oceans and Atmosphere." Physics and Chemistry of the Earth (PCE) 25 971-976 [Journal Article/Letter]

1995. "Classification of rain regimes by the 3-dimensional properties of reflectivity fields." J Appl Meteor 34 (1): 198-211 [10.1175/1520-0450(1995)034<0198:CORRBT>2.0.CO;2] [Journal Article/Letter]

1995. "Improved accuracy of radar WPMM estimated rainfall upon application of objective classification criteria." J. Appl. Meteor. 34 (1): 212-223 [10.1175/1520-0450-34.1.212] [Journal Article/Letter]

1994. "The window probability matching method for rainfall measurements with radar." J. Appl. Meteor. 33 (6): 682-693 [10.1175/1520-0450(1994)033<0682:TWPMMF>2.0.CO;2] [Journal Article/Letter]

1992. "Beamwidth effects on Z-R relations and area-integrated rainfall." J. Appl. Meteor. 31 (5): 454-464 [10.1175/1520-0450(1992)031<0454:BEOZRR>2.0.CO;2] [Journal Article/Letter]

Non-Refereed

2005. "Validation for the Tropical Rainfall Measuring Mission: Lessons learned and future plans." [Other]

2001. "Methodologies for evaluating the accuracy of TRMM ground validation rainfall products." 30th Int Conf on Radar Meteorology [Other]

2000. "Systematic Variations of Ze-R Relations: Implications to Hydrology." Remote Sensing and Hydrology 2000, IAHS Press [Other]

2000. "Analytical Software for Validating Time Synchronous Radar and Rain Gauge Data." Conf On Remote Sensing and Hydrology 2000 [Other]

2000. "A Statistical Comparison of R/V Ronald H Brown and Kwajalein Radar Reflectivities During Kwajex." AGU Fall Meeting [Other]

2000. "Evaluation of Various Radar Data Quality Control Algorithms Based on Accumulated Radar Rainfall Statistics." AGU Conference [Other]

2000. "Evolving Improvements to TRMM Ground Validation Rainfall Estimates." European Conference on Radar Meteorology (ERAD) [Other]

2000. "Climatological Processing of Radar Data for the TRMM Ground Validation Program." AGU Conference [Other]

2000. "Rainfall Product Evaluation for the TRMM Ground Validation Program." AGU 2000 Fall Meeting [Other]

1999. "Comparison of ground-based and TRMM precipitation radar reflectivity fields over Texas and Florida." 23rd Conference on Hurricanes and Tropical Meteorology [Other]

1999. "Inter-comparison of ground-based radar reflectivity, NLDN lightning data, and TRMM/TMI brightness temperatures and precipitation radar data." 11th International Conference on Atmospheric Electricity [Other]