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IMPACTS Publications

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Publications

Theses

Allen, L. R., 2024: Observed Mesoscale Surface Air Pressure Waves and In-Cloud Characteristics in the Context of Winter Storm Structures. North Carolina State University, Dissertation.
Theses
Burris, K., 2023: Examining Winter Storm Structures with High-Resolution Observed Profiles, North Carolina State University, dissertation.
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DeLaFrance, Andrew, 2024: Process-Based Imprints on Ice-Phase Precipitation Evolution: Quantitative Outcomes and Implications for Radar Remote Sensing. University of Washington, PhD awarded November 25, 2024.
Theses
Hall, C., 2023: An Analysis of the Microphysical and Thermodynamic Properties of Elevated Convective Cells within Snowbands Associated with Winter Storms. M.Sc. Thesis, The University of Oklahoma, 45 pp.
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Harkema, S.S., 2023: Microphysical Examination of Electrified Snowfall Events Using GOES ABI/GLM and NU-WRF. The University of Alabama in Huntsville, Dissertations, 350.
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Heimes, K. E., 2024: Manifestation of elevated convection within wintertime extratropical cyclones during IMPACTS. M.S. Thesis, Department of Climate, Meteorology, and Atmospheric Sciences, University of Illinois at Urbana-Champaign, 83 pp.
Theses
Janiszeski, A. R., 2023: A kinematic modeling study of the re-organization of snowfall between cloud top generating cells and low-level snowbands in midlatitude winter storms. University of Illinois at Urbana-Champaign, Dissertation, 86.
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McDonald, V., 2022: Measuring Kinematic Forcing on Snowbands in Midlatitude Winter Cyclones. University of Washington, dissertation.
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Moore, Jennifer, 2023: Evaluation of the Water Content Measurement Model 3000 Probe (WCM-3000) Using the NASA IMPACTS Dataset, UND, Master’s awarded December, 2023.
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Richter, A., 2023: An Airborne Multi-Band Microwave Analysis of Precipitation Within two Winter Cyclones, University of Alabama in Huntsville, dissertation.
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Roy, P., 2023: Investigation of supercooled cloud droplet temperatures and lifetimes in subsaturated environments with implications for ice nucleation at cloud boundaries. University of Illinois at Urbana-Champaign, Dissertation, 125.
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Tomkins, L. M., 2024: Synthesis of Radar-Observed Characteristics, Storm Structures, and Surface Snowfall Rates in 10+ Years of Northeast US Winter Storms. North Carolina State University, Dissertation.
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Varcie, M., 2021: Precipitation Growth Processes in the Comma-Head Region of an East Coast Winter Storm. Master’s Thesis University of Illinois, Urbana-Champaign.
Theses

Conference Proceedings

Adams, I. A., R. Kroodsma, Y. Liu, J. E. Yorks, M. McLinden, J. Gong, L. Milani, S. Ringerud, A. Loftus, M. Grecu, 2024. Submillimeter-wave observations of falling snow. AGU 2024, Washington, D. C., 9 December 2024.
Conference Proceedings
Amoit, C., G., T. J. Lang, R. Kroodsma, C. B. Blankenship, J. B. Roberts, B. T. Johnson, M. Grecu, I. Adams, 2025: Geophysical Retrievals and Cloud Analyses from Merged Airborne Radiometer Datasets Covering 10-684 GHz. AMS Annual Meeting, New Orleans, LA, 15 January 2025.
Conference Proceedings
Bodine, D. J. and coauthors, 2023: The Research and Educational Activities with the Mobile Rapid Scan X-Band Polarimetric (RaXPol) Radar As an NSF Community Instrument Facility. AMS 40th Conference on Radar Meteorology, Minneapolis, MN, August 2023.
Conference Proceedings
Brechner, P. A., G. M. McFarquhar, J. C. Schima, D. J. Delene, C. Toohey, D. Noone, A. J. Heymsfield, A. Bansemer, R. M. Rauber, E. Järvinen, M. Schnaiter, 2024: Multimodal ice crystal size distributions in Atlantic Coast snowstorms: Results from IMPACTS. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Brechner, P., G. M. McFarquhar, P. Yeh, B. Colle, D. Delene, C. Nairy, K. L. Thornhill, J. Finlon, D. Toohey, D. Noone, A. Heymsfield, A. Bansemer, R. M. Rauber, E. Järvinen, M. Schnaiter, 2024: On the Stochastic accuracy of models in predicting size distributions of ice crystals in winter storms: results from IMPACTS. International Conference on Clouds and Precipitation (ICCP), Jeju, Korea, 18 July 2024.
Conference Proceedings
Brechner, P., G. M. McFarquhar, Y. Huang, P. Yeh, B. Colle, D. J. Delene, C. Nairy, K. L. Thornhill, J. Finlon, D. W. Toohey, D. Noone, A. Heymsfield, A. Bansemer, E. Järvinen, M. Schnaiter, 2024: On the Stochastic accuracy of models in predicting the size distribution of ice crystals in winter storms: Results from IMPACTS. Poster at AGU 2024, Washington, D. C., 12 December 2024.
Conference Proceedings
Brechner, P., G.M. McFarquhar, D.J. Delene, C. Nairy, K.L. Thornhill, J. Finlon, D.W. Toohey, A. Heymsfield, A. Bansemer, R. Rauber, E. Järvinen, and M. Schnaiter, 2020: Multimodal Ice Crystal Distributions in Atlantic Coast Snowstorms: Results from IMPACTS 2020. AGU Fall Meeting 2022, 14 December 2022, Chicago, IL.
Conference Proceedings
Brechner, P., G.M. McFarquhar, J. Schima, D. Delene, C. Nairy, K.L. Thornhill, J. Finlon, D. Toohey, A. Heymsfield, A. Bansemer, R. Rauber, E. Järvinen, and M. Schnaiter, 2023: Multimodal ice crystal size distributions in Atlantic coast snowstorms: Results from IMPACTS 2020. Amer. Meteor. Soc. Radar Conference, Madison, WI, August 2023.
Conference Proceedings
Brechner, P., G.M. McFarquhar, J. Schima, D.J. Delene, C. Nairy, K.L. Thornhill, J. Finlon, D.W. Toohey, A. Heymsfield, A. Bansemer, R. Rauber, E. Järvinen, and M. Schnaiter, 2023: Multimodal Ice Crystal Size Distributions in Atlantic Coast Snowstorms: Results from IMPACTS 2020, 32nd Conference on Weather Analysis and Forecasting, 20th Conference on Mesoscale Processes and 28th Conference on Numerical Weather Prediction, Madison, WI, 20 July 2023.
Conference Proceedings
Chandrasekar, V., E. Y. Kim, D. B. Wolff, F. Junyent, J. George, 2024: Overview of D3R snow observation during IMPACTS. ePoster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Coleman, S., A. R. Bailey, D. Noone, D. W. Toohey, 2024: Insights into origins of mixture in winter storms in the Northeast United States using observations of isotopologues of water during IMPACTS. Poster at AGU 2024, Washington, D. C., 13 December 2024.
Conference Proceedings
D. Schvartzman, S. Emmerson, H. W. Hsu, G. Heymsfield, B. L. Cheong, T. Y. Yu, D. Sexton, and D. Feland, 2023: RaXPol Doppler-Radar Observations of Mesoscale Structures in Winter Storms in the Northeastern U. S. During IMPACTS 2022 and 2023, 20th Conference on Mesoscale Processes, 28th Conference on Numerical Weather Prediction and 32nd Conference on Weather Analysis and Forecasting, July 2023, Madison, WI (poster).
Conference Proceedings
Davis, P., A. M. Dzambo, G. M. McFarquhar, G. M. Heymsfield, C. N. Helms, K. L. Thornhill, and D. J. Delene, 2025: Evaluating Turbulence and Gravity Waves in relation to High Ice Water Content Observations during IMPACTS: A Case Study Analysis. AMS Annual Meeting, New Orleans, LA, Poster, 14 January 2025.
Conference Proceedings
DeLaFrance, A., L. A. McMurdie, A. K. Rowe, A. Heymsfield, 2024: Process contributions to radar moments and ice-phase precipitation fallout from IMPACTS observations and a particle-based model. AGU 2024, Washington, D. C., 12 December 2024.
Conference Proceedings
Douglas, J. C., G. M. McFarquhar, D. J. Delene, K. L. Thornhill, G. M. Heymsfield, and C. N. Helms, 2025: Characterizing variations of cloud microphysical properties with respect to position in snowbands and small-scale vertical motion: A Case Study of 23 January 2023 Storm during IMPACTS. AMS Annual Meeting, New Orleans, LA, Poster, 13 January 2025.
Conference Proceedings
Dunnavan, E. L., J. Finlon, D. J. Delene, C. Nairy, A Bansemer, 2024: Improving Understanding of ice particle shapes and orientations: reconciling 2D-S cloud probe observations with theoretical simulations. AGU 2024, Washington, D. C., 12 December 2024.
Conference Proceedings
Dzambo, A., G. M. McFarquhar, G. Cenker, P. Davis, G. Heymsfield, and C. N. Helms, 2022: Investigating the Role of Gravity Waves on the Natural Variability of Ice Particle Properties, and Their Implications for Constraining Fall Velocity Uncertainty Estimates. AGU Fall Meeting 2022, Chicago, IL, 12 December 2022.
Conference Proceedings
Dzambo, A., G. McFarquhar, C. Helms, P. Davis, M. Wolde, C. Nguyen, and G. Heymsfield, 2023: Comparison of in-situ derived and radar retrieved ice water content in gravity wave and turbulence regimes: Results from HAIC-HIWC and IMPACTS. IUGG/IAMAS meeting, Berlin, July 2023.
Conference Proceedings
Filipiak, B., M. Astitha and D. Cerrai, 2025: Assessing the Impact of Initial and Boundary Conditions on WRF Microphysics in Northeast U.S. Winter Cyclones with the Support of Extensive NASA Field Campaign Instrumentation. AMS Annual Meeting, New Orleans, LA, 13 January 2025.
Conference Proceedings
Finlon, J. A. and L. A. McMurdie, 2022: Comparison of the Precipitation Structure and Microphysical Properties within Two Alberta Clipper Systems During the 2022 IMPACTS Deployment. AMS 16th Conference on Cloud Physics, Madison, WI, 11 August 2022.
Conference Proceedings
Finlon, J. A., J. E. Yorks, C. Nairy, P. Selmer, L. A. McMurdie, 2024: Disentangling cloud microphysical properties from lidar backscatter and depolarization measurements in winter storms during the IMPACTS field campaign. 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Finlon, J. A., J. E. Yorks, C. Nairy, P. Selmer, L. A. McMurdie, 2024: How do cloud microphysical properties influence airborne lidar measurements in winter storms: Results from the IMPACTS field campaign. International Conference on Clouds and Precipitation (ICCP). Jeju, Korea, 18 July 2024.
Conference Proceedings
Finlon, J. and L. A. McMurdie, 2022: Comparison of the Precipitation Structure and Microphysical Properties within Two Alberta Clipper Systems During the 2022 IMPACTS Deployment. AGU Fall Meeting 2022, Chicago, IL, 14 December 2022.
Conference Proceedings
Finlon, J. and L. McMurdie, 2023: Microphysical properties within regions of enhanced dual-frequency ratio during the IMPACTS field campaign. IUGG/IAMAS, Berlin, Germany, July 2023.
Conference Proceedings
Finlon, J., 2024: Winter's Unpredictable Fury: What We're Learning About Snowstorms from the NASA IMPACTS Campaign. Stony Brook University Topics in Atmospheric and Oceanic Sciences Seminar, Stony Brook, NY.
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Finlon, J., J. E. Yorks, P. A. Selmer, C. Nairy, A. Heymsfield, and E. P. Nowottnick, 2024: Determining Cloud Particle Types During the IMPACTS Field Campaign Using Backscatter Lidar Data and a Clustering Approach. 2024 AGU Fall Meeting, Washington D.C., 11 December 2024.
Conference Proceedings
Garcia, V., L. A. McMurdie, and R. M. Rauber, 2024: Characterizing the Radar and Microphysical Properties within the Dendritic Growth Zone of Winter Storms Sampled during the Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS). International Conference on Clouds and Precipitation (ICCP) 2024, Jeju, South Korea, 18 July 2024.
Conference Proceedings
Garcia, V., L. A. McMurdie, and R. M. Rauber, 2025: Radar and Microphysical Properties in the Dendritic Growth Layer of Winter Storms: Findings from the IMPACTS Field Campaign. AMS Annual Meeting, New Orleans, LA, 16 January 2025.
Conference Proceedings
Garcia, V., L. A. McMurdie, R. M. Rauber, 2024: Characterizing the radar and microphysical properties within the dendritic growth zone of winter storms sampled during IMPACTS. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Gong, J., Y. Liu, J. Finlon, R. Kroodsma, C. Nairy, D. M. Mach, I. S. Adams, D. L. Wu, 2024: What microwave and sub-millimeter polarimetric signal can tell us regarding cloud/precipitatio particle microphysics? A lens through a case study using the IMPACTS campaign multi-instrument observations. AGU 2024, Washington, D. C., 11 December 2024.
Conference Proceedings
Grecu, M., G. M. Heymsfield, S. D. Nicholls, 2024: A NASA IMPACTS-based investigation of uncertainties in the GPM combined algorithm estimates of winter precipitation. AMS 104th Annual Meeting, Baltimore, MD, 31 January 2024.
Conference Proceedings
Greybush, S. J., J. Seibert, S. Zhang, J. D. Hair, E. Myskowski, Y. Zhang, and M. Kumjian, 2023: Assessing Predictability of Winter Storms during the NASA IMPACTS Field Campaign. 28th Conference on Numerical Weather Prediction, 20th Conference on Mesoscale Processes, and 32nd Conference on Weather Analysis and Forecasting, Madison, WI, 20 July 2023.
Conference Proceedings
Guimond, S., 2021: The Physics of Banded Structures in Extra-Tropical Systems: A Combined Remote Sensing and Modeling Perspective from NASA IMPACTS 2020, oral, AGU Fall Meeting, New Orleans, LA, 14 December 2021.
Conference Proceedings
Hair, J., S. J. Greybush, Y. Zhang, and M. Kumjian. Examining Vertical Velocities in the Dendritic Growth Zones of WRF Simulations of High Impact East Coast Winter Storms, AMS 2023, 28th Conference on Numerical Weather Prediction, 20th Conference on Mesoscale Processes, and 32nd Conference on Weather Analysis and Forecasting, Madison, WI, Jul 2023.
Conference Proceedings
Hall, C., G. M. McFarquhar, K. L. Thornhill, C. R. Homeyer, D. Schvartzman, M. Varcie, J. Finlon, K. Sand, J. D’Alessadro, D. J. Delene, 2024: An Analysis of the microphysical and thermodynamic properties of generating cells within snowbands associated with winter storms observed during IMPACTS. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Han, M. and S. A. Braun, 2022: An investigation of airborne data obtained during the IMPACTS campaign with coincident GPM overpasses. NASA Precipitation Measurement Missions Science Team Meeting, October 3-7 2022, hybrid Denver, CO.
Conference Proceedings
Han, M. and S. A. Braun, 2022: Investigation of microphysical properties with GPM and aircraft observations for IMPACTS. AMS Collective Madison Meeting, 16th Conference on Cloud Physics, 11 August 2022, hybrid Madison, WI.
Conference Proceedings
Han, M. and S. A. Braun, 2023: Understanding Supercooled Liquid Water Near the Top of Cold Clouds During the IMPACTS Campaign, AMS 40th Conference on Radar Meteorology, 31 August 2023, Minneapolis, MN.
Conference Proceedings
Han, M., S. A. Braun, T. J. Lang, 2024: Observations of supercooled liquid water layers at the top of snow-producing nimbostratus clouds during the IMPACTS campaign. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Han, M., S. A. Braun, T. J. Lang, M. McLinden, G. M. Heymsfield, L. Li, K. L. Thornhill, 2024: Observations of gravity waves and turbulence in the lower troposphere during IMPACTS: results from a recent NASA airborne field campaign. AGU 2024, Washington, D. C., 10 December 2024.
Conference Proceedings
Han, M., S. A. Braun, T. J. Lang, M. McLinden, G. M. Heymsfield, L. Li, K. L. Thornhill, 2024: Supercooled liquid water at the top of a snow-producing nimbostratus cloud and its association with gravity-wave breaking and turbulence during IMPACTS. Poster AGU 2024, Washington, D. C., 11 December 2024.
Conference Proceedings
Helms, C. N. and G. M. Heymsfield, 2021: A Study of the Kinematic and Dynamic Processes associated with Mesoscale Snowbands in a Midwest United States Snowstorm on 5 February 2020, poster, 2021 AGU Fall Meeting, New Orleans, LA, 14 December 2021.
Conference Proceedings
Helms, C. N., G. M. Heymsfield, and S. D. Nicholls, 2022: Understanding the Vertical Slope of Mesoscale Snow Band Reflectivity Signatures. AGU Fall Meeting 2022, Chicago IL, 14 December 2022.
Conference Proceedings
Helms, C. N., G. M. Heymsfield, S. D. Nicholls, 2024: Characterizing the vertical slope and maintenance mechanisms of mesoscale snow bands in mid-latitude winter storms. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Heymsfield, A. J., A. Bansemer, G. M. Heymsfield, 2024: Growth of ice particles and precipitation development in wintertime snowstorms during IMPACTS. 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Heymsfield, A., 2025: Relationship of Snow Microphysics and Precipitation Generating to Vertical Motions in Snowbands and Generating Cells in Snowstorms. AMS Annual Meeting, New Orleans, LA, 14 January 2025.
Conference Proceedings
Heymsfield, A., A. Bansemer, G. Heymsfield, and D. Noone, 2021: Relationship of Doppler radar measurements at 4 wavelengths to ice microphysics from IMPACTS. AGU Fall Meeting 2021, New Orleans, LA, 16 December 2021.
Conference Proceedings
Heymsfield, G. M. and A. Heymsfield, 2020: Comparison of Aircraft Measured Microphysics with Down-looking Multifrequency Radar During IMPACTS. AGU Fall Meeting 2020, virtual, 14 December 2020.
Conference Proceedings
Heymsfield, G. M., A. J. Heymsfield, C. N. Helms, A. Bansemer, 2024: Elevated convection in snowstorms using aircraft and remote sensing instruments during IMPACTS campaign. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Hueholt, D. M., S. E. Yuter, M. A. Miller, 2024: Diagrams of ice growth environments designed for educational use. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Jesmonth, K. R., M. R. Peters, S. W. Nesbitt, C. Pettersen, L. McMurdie, 2024: An Analysis of the mixed-phase microphysical properties of the 17-18 January 2022 winter storm. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Jesmonth, K. R., S. W. Nesbitt, R. M. Rauber, M. R. Peters, C. Pettersen, L. A. McMurdie, 2024: Microphysical Processes within a Heavy Mixed Precipitation Band in the 16-17 January 2022 Winter Storm. AMS Annual Meeting, New Orleans, LA, 13 January 2025.
Conference Proceedings
Johnson, W. R., R. Moore, S. E. Yuter, M. A. Miller, 2025: Observed Ambient Conditions in Winter Storm Cloud Sandwiches. AMS Annual Meeting, New Orleans, LA, Poster, 12 January 2025.
Conference Proceedings
Kroodsma, R., I. Adams, and M. Fritts, 2022: Airborne Microwave Radiometer Observations of East Coast Winter Storms from the Impacts Campaign. 2022 IEEE International Geoscience and Remote Sensing Symposium, Kuala Lumpur, Malaysia, 17-22 Jul 2022. doi: 10.1109/IGARSS46834.2022.9883042
Conference Proceedings
Leghart, E., B. A. Colle, P. Yeh, 2024: The relationship between turbulent shear layers and precipitation structures within Northeast United States coastal winter storms. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Leghart, E., B. Colle, M. Oue, E. P. Luke, and P. Kollias, 2022: An Investigation of Turbulence and Microphysical Variations Within Winter Storms as Identified by Enhanced Spectrum Width Layers from a Ka-Band Radar. AGU Fall Meeting 2022, Chicago, IL, 14 December 2022.
Conference Proceedings
Leonardo, N., B. Colle, and P. Yeh, 2022: Idealized Baroclinic Wave Simulations and Field Observations to Explore Convective Multi-Bands Within the Comma Head of Winter Storms. AGU Fall Meeting 2022, Chicago, IL, 14 December 2022.
Conference Proceedings
Majdi, M., C. Nairy, and D. J. Delene, 2022: An Evaluation of a Convolutional Neural Network for Classifying Images from In-situ Cloud Probes. AGU Fall Meeting 2022, Chicago, IL, 16 December 2022.
Conference Proceedings
Majdi, M., C. Nairy, D. Delene, 2024: An evaluation of a convolutional neural network for classifying images from in-situ, High-resolution cloud probes. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Majdi, M., C. Nairy, D. J. Delene, 2024: Classification of ice crystal images from in situ, high-resolution cloud probes using a convolutional neural network. AGU 2024, Washington, D. C., iPoster, 9 - 13 December 2024.
Conference Proceedings
McDonald, V., L. McMurdie, and C. Helms, 2021: An exploration of kinematic wind fields derived from Doppler velocity retrievals from airborne conically scanning radar observations of snowbands during IMPACTS 2020. AGU Fall Meeting 2021, New Orleans, LA, 14 December 2021.
Conference Proceedings
McFarquhar, G.M., R. Rauber, D. Plummer, B.F. Jewett, A. Dzambo, P. Brechner, C. Hall, J. Schima, P. Davis, J. Douglas, A. Murphy, D. Delene, C. Nairy, D. Toohey, D. Noone, E. Järvinen, M. Schnaiter, J. Finlon, K.L. Thornhill, A. Heymsfield, and A. Bansemer, 2024: Use of in-situ airborne measurements of cloud microphysical properties to quantify processes occurring in wintertime snow storms. 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
McMurdie, L. A., G. Heymsfield, J. Yorks, and S. Braun, 2019: The NASA Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) Earth-Venture Suborbital-3 (EVS-3) field campaign. AGU 2019 Fall Meeting, San Francisco, CA, 13 December 2019.
Conference Proceedings
McMurdie, L. A., J. A. Finlon, G. M. Heymsfield, J. E. Yorks, A. DeLaFrance, 2024: Cloud and precipitation structure and processes in Midwest and Northeast North American snowstorms: Results from IMPACTS. 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
McMurdie, L. A., J. Finlon, A. DeLaFrance, and V. Garcia, 2025: Processes Governing Precipitation Variability in Winter Extratropical Cyclones: Results from the Recent IMPACTS Field Campaign. AMS Annual Meeting, New Orleans, LA, 13 January 2025.
Conference Proceedings
McMurdie, L., G. Heymsfield, J. E. Yorks, and J. Finlon, 2023: Micro- and Mesoscale Structures within Snowbands in Winter Storms: Preliminary Results from the Inestigation of Microphysics and Precipitation for Atlantic Coast Threatening Snowstorms (IMPACTS) Field Campaign, 32nd Conference on Weather Analysis and Forecasting, 20th Conference on Mesoscale Processes and 28th Conference on Numerical Weather Prediction, Madison, WI, 20 July 2023.
Conference Proceedings
McMurdie, L., G. Heymsfield, J. Yorks, S. Braun, and J. Finlon, 2021: Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS): Results from the First Deployment in Winter 2020 and a Look Ahead to Winter 2022. AGU Fall Meeting 2021, New Orleans, LA, 14 December 2021.
Conference Proceedings
McMurdie, L.A., G.M. Heymsfield, and J.E. Yorks, 2022: Radar and Microphysical Characteristics of Snowbands in Northeastern U.S. Snowstorms: Results from the 2020 and 2022 Deployment of IMPACTS. AGU Fall Meeting 2022, Chicago, IL, 14 December 2022.
Conference Proceedings
McMurdie, L.A., G.M. Heymsfield, S.A. Braun, J. E. Yorks, J. Finlon, and V. McDonald, 2020: Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS): Preliminary results from the first deployment in winter 2020. AGU Fall Meeting 2020, virtual, 14 December 2020.
Conference Proceedings
McMurdie. L. A., J. Finlon, J. E. Yorks, G. M. Heymfield, 2024: The Investigation of Microphysics and Precipitation of Atlantic Coast Threatening Snowstorms (IMPACTS) Field Campaign: Microphysics and Radar Observations in Winter Storms. AGU 2024, Washington, D. C., 12 December 2024.
Conference Proceedings
Miller, M. A., S. E. Yuter and L. M. Tomkins, 2023: Passive Microwave Observations of Mesoscale Snow Bands from NASA IMPACTS, 32nd Conference on Weather Analysis and Forecasting, 20th Conference on Mesoscale Processes and 28th Conference on Numerical Weather Prediction, Madison, WI, 20 July 2023.
Conference Proceedings
Moore, R., W. R. Johnson, S. E. Yuter, M. A. Miller, 2025: Observed Ice Crystal Characteristics and Atmospheric Conditions Near Cloud Top in Northeast U.S. Winter Storms. AMS Annual Meeting, New Orleans, LA, Poster, 12 January 2025.
Conference Proceedings
Nairy, C. M., D. J. Delene, J. A. Finlon, J. E. Yorks, K. L. Thornhill, 2025: Applying and Evaluating Random Forest Classification to Identify Ice Crystal Chain Aggregates During the IMPACTS Field Campaign, AMS Annual Meeting 2025, New Orleans, LA, 15 January 2025 (Oral Presentation).
Conference Proceedings
Nairy, C., D. J. Delene, A. Detwiler, J. E. Yorks, and J. Finlon, 2024: Chain Aggregate Particles in Mid-to-upper Tropospheric Clouds during IMPACTS-15 January 2023 Case Study, 1st Symposium on Cloud Physics, 104th AMS Annual Meeting, Baltimore, MD, 1 February, 2024.
Conference Proceedings
Nairy, C., D. J. Delene, and A. G. Detwiler, 2022: Chain Aggregate Particles in Upper-Tropospheric Clouds. AGU Fall Meeting 2022, Chicago, IL, 14 December 2022.
Conference Proceedings
Nicholls, S. D., 2024: Evaluation of Lidar-Radar based hydrometeorological retrievals during the IMPACTS field campaign. Poster given at 1st Symposium on Cloud Physics, AMS 104th Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Nicholls, S. D., A. Heymsfield, G. Heymsfield, J. E. Yorks, A. Bansemer, 2024: Application of machine learning models for predicting microphysical properties of wintertime cyclones using IMPACTS ER-2 lidar and radar data. AGU 2024, Washington, D. C., Poster 12 December 2024.
Conference Proceedings
Pruitt, E. E., G. M. McFarquhar, H. D. Reeves, G. M. Heymsfield, C. N. Helms, 2025: Enhancing Weather Observations: Bridging the Gap between Airborne Measurements and ASOS Data. AMS Annual Meeting, New Orleans, LA, Poster, 13 January 2025.
Conference Proceedings
Schaefer, E. M., S. J. Greybush, Y. Zhang, M. Kumjian, 2025: Evaluating Data Assimilation and Parameter Estimation on the Prediction of Heavy Snowfall during East Coast Winter Storms. AMS Annual Meeting, New Orleans, LA, 14 January 2025.
Conference Proceedings
Schima, J., G. M. McFarquhar, D. J. Delene, A. Heymsfield, A. Bansemer, M. Schnaiter, J. Finlon, E. Järvinen, and F. Waitz, 2022: A Multi-Probe Automated Classification of Ice Crystal Habits During the IMPACTS Campaign. AGU Fall Meeting 2022, Chicago, IL, 14 December 2022.
Conference Proceedings
Schima, J., G. M. McFarquhar, D.J. Delene, E. Järvinen, M. Schnaiter, A. J. Heymsfield, A. Bansemer, and J. Finlon, 2024: A Multi-Probe Automated Classification of Ice Crystal Habits During the IMPACTS Campaign. Poster presented at AMS Annual Meeting, Baltimore, MD, 1 February 2024.
Conference Proceedings
Schima, J., G.M. McFarquhar, D. J. Delene, M. J. Heymsfield, A. Bansemer, M. Schnaiter, J. Finlon, E. Jarvinen, and F. Waitz, 2023: A multi-probe automated classification of ice crystal habits during the IMPACTS campaign. 103rd AMS Annual Meeting, Denver, CO, 10 January 2023.
Conference Proceedings
Tomkins, L. M., S. E. Yuter and M. A. Miller, 2023: 3D Characteristics of Snow Bands and Implications for Surface Snowfall in Northeast Winter Storms. Abstracts, AMS 20th Conference on Mesoscale Processes, Madison, WI, 17 July 2023.
Conference Proceedings
Tomkins, L. M., S. E. Yuter, M. A. Miller, M. Petters, L. Allen, A. Aponte-Torres, 2021: Image muting of mixed precipitation to improve identification of regions of heavy snow from radar data. Abstracts, AGU Fall Meeting, New Orleans, LA, 14 December 2021.
Conference Proceedings
Wugofski, S., M. Kumjian, M. Oue, and P. Kollias, 2025: Observing Ice Processes using Fully Polarimetric Radar Signals and IMPACTS Aircraft Data. AMS Annual Meeting, New Orleans, LA, 14 January 2025.
Conference Proceedings
Yeh, P. and B. A. Colle, 2023: Evolution of Multiband Structures Within the 16 February 2023 Midwest Cyclone During the IMPACTS Field Campaign, Joint with the 32nd Conference on Weather Analysis and Forecasting, 28th Conference on Numerical Weather Prediction and 20th Conference on Mesoscale Processes, Madison, WI (poster).
Conference Proceedings
Yeh, P., and B. A. Colle, 2025: Climatology of Cool-Season Precipitation Structures within the Cyclone Comma Head. AMS Annual Meeting, New Orleans, LA, Poster, 14 January 2025.
Conference Proceedings
Yeh, P., B. A. Colle, J. Finlon, L. McMurdie, A. DeLaFrance, and V. Garcia, 2025: A Comparison of Observed and Simulated Precipitation Objects during the IMPACTS Campaign. AMS Annual Meeting, New Orleans, LA, 13 January 2025.
Conference Proceedings
Yeh, P., B. A. Colle, L. M. Tomkins, and S. E. Yuter, 2023: Variability of Cool Season Precipitation Structures Within the Cyclone Comma Head, AMS 32nd Conference on Weather Analysis and Forecasting, 20th Conference on Mesoscale Processes and 28th Conference on Numerical Weather Prediction, Madison, WI, 20 July 2023.
Conference Proceedings
Yorks, J. E., J. Finlon, P. Selmer, and E. P. Nowottnick, 2024: Determining Cloud Particle Types During the IMPACTS Field Campaign Using Backscatter Lidar Data and a Clustering Approach. 104th AMS Annual Meeting, 1st Symposium on Cloud Physics, Baltimore MD, 1 February 2024.
Conference Proceedings
Yorks, J. E., M. A. Miller, T. J. Lang, J. Finlon, L. McMurdie, G. M. Heymsfield, 2025: Sampling Strategies to Optimize Coincident Remote Sensing and In Situ Cloud and Precipitation Observations from Multiple Aircraft. AMS Annual Meeting, New Orleans, LA, 14 January 2025.
Conference Proceedings
Zaremba, T. J., M. Varcie, R. M. Rauber, G. M. McFarquhar, J. Finlon, L. McMurdie, A. V. Ryzhkov, M. Schnaiter, E. Jarvinen, F. Waitz, D. J. Delene, M. Poellot and A. Janiszeski, 2023: Precipitation Growth Processes in the Comma Head Region of the 7 February 2020 Northeast Snowstorm: Results from IMPACTS, AMS 32nd Conference on Weather Analysis and Forecasting, 28th Conference on Numerical Weather Prediction and 20th Conference on Mesoscale Processes, Madison, WI, 20 July 2023.
Conference Proceedings
Zaremba, T. J., R. M. Rauber, L. A. McMurdie, J. E. Yorks, and G. M. McFarquhar, 2025: Cloud Top Phase Characteristics and 30D Structure of a Shallow Generating Cell Driven Snowstorm: Results from IMPACTS. AMS Annual Meeting, New Orleans, LA, 15 January 2025.
Conference Proceedings
Zaremba, T., R. Rauber, J.E. Yorks, G.M. McFarquhar, S.D. Nicholls, and L.A. McMurdie, 2022: Cloud top phase characterization of extratropical cyclones over the Midwest and Northeast United States: Results from IMPACTS. AGU Fall Meeting, Chicago, IL, 16 December 2022.
Conference Proceedings
Zhang, S., M. R. Kumjian, and S. J. Greybush. Linking Dual-Pol Radar Signatures to Temperature and Microphysics during NASA IMPACTS. AMS 40th Conference on Radar Meteorology, Minneapolis, MN, 28 August 2023.
Conference Proceedings

Reports

Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms Project Implementation Plan.
Reports

Special Issues

McMurdie, L, 2024: The Investigation of Microphysics and Precipitation for Atlantic Coast-Threatening Snowstorms (IMPACTS) Special Collection.
Special Issues