Igel, A. L., A. M. L. Ekman, C. Leck, M. Tjernström, J. Savre, and J. Sedlar, 2017: The Free Troposphere as a Potential Source of Arctic Boundary Layer Aerosol Particles. Geophys. Res. Lett., 44, 7053-7060.[Link]

Paper Highlight

Igel, A. L. and S. C. van den Heever, 2017: The Role of the Gamma Function Shape Parameter in Determining Differences between Condensation Rates in Bin and Bulk Microphysics Schemes. Atmos. Chem. Phys. 17, 4599-4609. [Link]

Paper Highlight

Igel, A. L. and S. C. van den Heever, 2017: The Importance of the Shape of Cloud Droplet Size Distributions in Shallow Cumulus Clouds. Part I: Bin Microphysics Simulations. J. Atmos. Sci. 74, 249-258. [Link]

Paper Highlight

Igel, A. L. and S. C. van den Heever, 2017: The Importance of the Shape of Cloud Droplet Size Distributions in Shallow Cumulus Clouds. Part II: Bulk Microphysics Simulations. J. Atmos. Sci. 74, 259-273. [Link]

Paper Highlight

Igel, A. L., M. R. Igel, and S. C. van den Heever, 2015: Make it a double? Sobering results from single- and double-moment microphysics simulations. J. Atmos. Sci. 72, 910-925. [Link]

Paper Highlight

Igel, A. L., S. C. van den Heever, 2014: The role of latent heating in warm frontogenesis. Q. J. Roy. Meteor. Soc. 140, 139-150. [Link]

Paper Highlight

Igel, A. L., S. C. van den Heever, C. M. Naud, S. M. Saleeby, and D. J. Posselt, 2013: Sensitivity of warm frontal processes to cloud-nucleating aerosol concentrations. J. Atmos. Sci. 70, 1768-1783. [Link]

Paper Highlight

Meskhidze, N., L. A. Remer, S. Platnick, R. N. Juarez, A. M. Lichtenberger, and A.R. Aiyyer (2009), Exploring the differences in cloud properties observed by the Terra and Aqua MODIS Sensors, Atmos. Chem. Phys., 9, 3461-3475. [Link]

Conference Presentations

Igel, A. L. (2017), Cloud droplet size distribution width and aerosol relationships in warm-phase clouds. AMS 97th Annual Meeting, Seattle, WA. (O)

Igel, A. L. (2016), Cloud droplet size distribution width and number concentration relationships in warm-phase clouds. AGU Fall Meeting, San Francisco, CA. (O)

Igel, M. R. and A. L. Igel (2016), The energetics and consequences of hydrometeor frictional heating in clouds. AGU Fall Meeting, San Francisco, CA. (P)

Solbrig, J. E., S. D. Miller, S. C. van den Heever, S. M. Kreidenweis, J. Zhang, R. Holz, M. Zupanski, J. Wang, M. M. Oo, S. C. Albers, S. A. Atwood, A. L. Igel, A. Kliewer (2016), Advancing littoral zone aerosol prediction via holistic studies in regime-dependent flows. AGU Fall Meeting, San Francisco, CA. (P)

Igel, A. L., S. C. van den Heever, J. Park, J. S. Johnson, K. S. Carslaw (2016), Controls on the characteristics of convective clouds associated with sea breeze circulations. 17th International Conference on Clouds and Precipitation, Manchester, UK. (O)

Igel, A. L. and S. C. van den Heever (2016), The impact of the cloud droplet size distribution shape parameter on evaporation and cloud fraction. 17th International Conference on Clouds and Precipitation, Manchester, UK. (O)

Freeman, S., S. C. van den Heever, and A. L. Igel (2016), Does the shape of the assumed raindrop size distribution matter in convection? 17th International Conference on Clouds and Precipitation, Manchester, UK. (O)

Igel, A. L. and S. C. van den Heever (2016), The cloud droplet relative dispersion effect – Does it exist? AMS 96th Annual Meeting, New Orleans, LA. (P)

Igel, A. L., S. C. van den Heever, J. Park, S. Atwood, and S. Kreidenweis (2016), Predicting littoral zone aerosol optical properties under a sea breeze regime: Part II. Propagation Through and Characterization of Atmospheric and Oceanic Phenomena, Optical Society of America Meeting, Washington, D.C. (O, Invited)

Igel, A. L., A. M. L. Ekman, C. Leck, J. Savre, M. Tjernstr&oumlm, and J. Sedlar (2015), The influence of free tropospheric aerosol on the boundary layer aerosol budget in the Arctic. AGU Fall Meeting, San Francisco, CA. (O)

Igel, A. L. and S. C. van den Heever (2014), Investigation of the Gamma Distribution Shape Parameter in Shallow Cumulus Clouds. AGU Fall Meeting, San Francisco, CA. (P)

Igel, A. L. and S. C. van den Heever (2014), A comparison of bin-emulating and spectral bin microphysics schemes in RAMS. AMS 14th Conference on Cloud Physics, Boston, MA. (P)

Igel, A. L. and S. C. van den Heever (2014), Aerosol impacts in continental shallow cumuli using bin and bulk microphysical schemes. EGU General Assembly 2014, Vienna, Austria. (P)

Igel, A. L. and S. C. van den Heever (2014), Aerosol impacts in shallow convection as simulated by bin and bulk microphysical schemes in RAMS. AMS 94th Annual Meeting, Atlanta, GA. (O)

Igel, A. L., S. M. Saleeby, L. D. Grant, and S. C. van den Heever (2013), Feedbacks between vertical velocity and microphysical processes in a single-column model. AGU Fall Meeting, San Francisco, CA. (P)

Parker, E., Igel, A. L. and S. C. van den Heever (2013), The impact of one- and two-moment microphysical schemes on precipitation in an ordinary thunderstorm. AGU Fall Meeting, San Francisco, CA. (P)

Igel, A. L., S. C. van den Heever, C. M. Naud, S. M. Saleeby, and D. J. Posselt (2013), Impacts of cloud condensation nuclei on deep stratus clouds. 19th International Conference on Nucleation and Atmospheric Aerosols, Fort Collins, CO. (O)

Igel, A. L., S. C. van den Heever, S. M. Saleeby, C. M. Naud, and D. J. Posselt (2012), Warm frontal cloud response to cloud-nucleating aerosols, AGU Fall Meeting, San Francisco, CA. (P)

Igel, A. L., S. C. van den Heever, S. M. Saleeby, C. M. Naud, and D. J. Posselt (2011),Indirect effects of aerosols on warm frontal processes, AMS 14th Conf. on Mesoscale Processes. (O)

Posselt, D., C. Naud, S. van den Heever, and A. Lichtenberger (2010), A-Train-Based examination of the relationship between aerosols, cloud vertical structure, and cloud radiative forcing in midlatitude cyclones, A-Train Symposium (P)

Lichtenberger, A. M., W. J. Shaw, L. K. Berg, C. M. Berkowitz, J. A. Ogren,and E. Andrews (2008), Digital inversion and initial analysis of nephelometer data from the CHAPS campaign, Eos Trans. AGU, 89(53), Fall Meet. Suppl.(P)

Lichtenberger, A. M., and S. Zubrick, (2007), A comparison of precipitable water measurements from radiosondes, ground-based GPS receivers and GOES sounders., NWA Annual Meet. (P)