The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Session Proposal: Advances in Radar Remote Sensing of Clouds and Precipitation: Observations, Data Processing, Weather and Water Model Applications (AGU25)

A009
Advances in Radar Remote Sensing of Clouds and Precipitation: Observations, Data Processing, Weather and Water Model Applications

Session ID#: 251043

Session Description:
Radar remote sensing of clouds and precipitation is an area of active and vibrant research with numerous advancements resulting in improved hydrometeorological applications. Many processing steps are needed to convert raw radar observations into useful geophysical quantities that require the knowledge of radar technology, atmospheric processes, microphysics, and data sciences. This session focuses on the state-of-the-art radar observations, as well as radar related weather, water, and/or cloud resolving model applications. This session will also feature presentations devoted to machine learning and data sciences in hydrometeorology remote sensing, orographic and extreme precipitation. Topics include but are not limited to: (1) Scanning and vertically pointing radars from S- to W-band; (2) Identification of hydrometeor phases and microphysical features in radar measurements; (3) Network or field campaign observations monitoring clouds and/or precipitation (4) Orographic and winter precipitation; (5) Multi-sensor-based products for weather, water, and/or cloud model applications; (6) AI/ML applications in radar hydrometeorology.
Co-Sponsor(s):
  • H - Hydrology
  • NH - Natural Hazards
Index Terms:

1840 Hydrometeorology [HYDROLOGY]
1847 Modeling [HYDROLOGY]
3354 Precipitation [ATMOSPHERIC PROCESSES]
3360 Remote sensing [ATMOSPHERIC PROCESSES]
Primary Convener:  Haonan Chen, Colorado State University, Fort Collins, CO, United States
Conveners:  Robert Cifelli, NOAA Physical Sciences Laboratory, Boulder, CO, United States and V. Chandrasekar, Colorado State University, Dept. of Electrical and Computer Engineering, Fort Collins, United States
Student/Early Career Convener:  Sounak Kumar Biswas, Colorado State University, CIRA, Fort Collins, United States
 
Climatological Analysis of Precipitable Water Vapor over the Himalayan Region of Nepal (2012 to 2017) Using MODIS Satellite Observations (1848648)
Nisarga Sharma1, Chhuldim Hyolmo2 and Basu Dev Ghimire2, (1)St. Xavier's College, Tribhuvan University, Physics Department, Kathmandu, Nepal, (2)St. Xavier's College, Tribhuvan University, Physics, Kathmandu, Nepal
 
A 5-year Evaluation of Radar Quantitative Precipitation Estimates during the Cool Season (1865254)
Mr. Brian Filipiak1,2, Brendan Raykoff1, Matthew Sinchi1, Diego Cerrai1,2 and Marina Astitha1,2, (1)University of Connecticut, School of Civil and Environmental Engineering, Storrs, United States, (2)Eversource Energy Center, University of Connecticut, Storrs, United States
 
Investigation of Elevated Potentially Unstable Layers and Associated Ice Microphysics predicted by a Neural Network in the Comma Head of Wintertime Extratropical Cyclones during IMPACTS (1870319)
Kaylee Lundstrom1, Stephen W Nesbitt2 and Robert Rauber2, (1)University of Illinois at Urbana-Champaign, Climate, Meteorology and Atmospheric Sciences, Champaign, United States, (2)University of Illinois at Urbana-Champaign, Climate, Meteorology and Atmospheric Sciences, Urbana, United States
 
Simulating Topography’s Role in Enhancing Precipitation in a Central Andean Valley Using Large Eddy Simulations (1880148)
Steven Paul Chavez, Pontifical Catholic University of Peru, Lima, Peru
 
Comparison of AQPI and NEXRAD Radar-Estimated Rain Rates during Two Extreme Atmospheric River Events over the Northern San Francisco Bay Area (1880979)
Jonathan Rutz1, Ricardo Vilela2, Matthew Steen2, V. Chandrasekar3 and Sounak Kumar Biswas4, (1)Center for Western Weather and Water Extremes (CW3E), Scripps Institution of Oceanography, UC San Diego, La Jolla, United States, (2)Center for Western Weather and Water Extremes, Scripps Institution of Oceanography, University of California San Diego, La Jolla, CA, United States, (3)Colorado State University, Dept. of Electrical and Computer Engineering, Fort Collins, United States, (4)Colorado State University, CIRA, Fort Collins, United States
 
An Automated Rain Gauge Verification System for Real-time Comparison with Radar Rainfall Estimates (1917845)
Renzo Bechini, Colorado State University, Electrical and Computer Engr., Fort Collins, United States, Puram Yudhistar, Colorado State University, ECE, Fort Collins, United States and V. V Chandrasekar, Colorado State University, Fort Collins, United States
 
Unraveling Vertical Air Motion and Precipitation Processes in Shallow-Type Heavy Rainfall: Insights from Multi-Sensor Observations (1933819)
Shoichi Shige1, Nozomu Toda1, Shizuka Ohhata1, Kazumasa Aonashi1, Yusuke Goto2, Taro Shinoda2 and Hiroyuki Hashiguchi3, (1)Kyoto University, Graduate School of Science, Kyoto, Japan, (2)Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (3)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan
 
Rainfall distribution over the Western Ghats of India: Investigating orography-dynamics interactions using radar data and WRF simulations (1940096)
Ambuj Jha, Indian Institute of Science, CAOS, Bangalore, India; Indian Institute of Tropical Meteorology, Radar and Satellite Meteorology, Pune, India, G S Bhat, Indian Institute of Science, Bangalore, India and Dr.Madhu Chandra Reddy Kalapureddy Dr, Indian Institute of Tropical Meteorology, Atmospheric Testbeds-Radar and Satellite Meteorology, Pune, India
 
Development of Nowcasting Precipitation Forecast Model Integrating Optical Flow Extrapolation and Deep Learning (1946486)
Feng Han and Feng Xue, National Meteorological Center China Meteorological Administration, Beijing, China
 
Detection of thermal internal boundary layer and assessment of baroclinicity using VHF radar and high-resolution numerical modelling (1952853)
Angel Anita Christy, Cochin University of Science and Technology, Cochin, India and Manoj M.G., Cochin University of Science and Technology, Advanced Centre for Atmospheric Radar Research, Cochin, India
 
Teaching Satellites to See in 3D: Predicting Cloud Vertical Structure with Neural Networks (1964619)
Kevin Smalley, Emily de Jong, Hassan Beydoun and Aaron Sheffield Donahue, Lawrence Livermore National Laboratory, Livermore, United States
 
Exploring Expanded Capabilities of the Airborne Phased Array Radar (APAR) Observing Simulation, Processing, and Research Environment (AOSPRE) (1971535)
Bradley Klotz1, Allison McComiskey1, Jothiram Vivekanandan1, Kevin Manning2 and Nicholas Barron3, (1)NSF National Center for Atmospheric Research, Earth Observing Laboratory, Boulder, United States, (2)NSF National Center for Atmospheric Research, Mesoscale and Microscale Meteorology Laboratory, Boulder, United States, (3)NSF National Center for Atmospheric Research, Boulder, United States
 
Rainfall Bias Correction for Coastal Texas Using Multi-Stage Quality Control, Information-Preserving Dynamic Validation, and Regression-Residual Density-Attenuated IDW (1973944)
Asim Paudel1, Dongfeng Li1, Amin Kiaghadi2, Ram Neupane3, Kim Karimi3 and Nick Fang1, (1)University of Texas at Arlington, Civil Engineering, Arlington, United States, (2)Texas Water Development Board, Coastal Science, Surface Water Division, Water Science & Conservation, Austin, United States, (3)Texas Water Development Board, Austin, United States
 
Application of Lidar-Radar Data Fusion and Machine Learning to Estimate Full Data Curtain Microphysical Properties of IMPACTS Wintertime Cyclones (1990337)
Stephen David Nicholls, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Andrew Heymsfield, National Center for Atmospheric Research, Boulder, CO, United States, Gerald M Heymsfield, NASA Goddard Space Flight Center, Mesoscale Atmospheric Processes, Greenbelt, MD, United States, John E Yorks, SSAI/NASA GSFC, Greenbelt, United States and Aaron Bansemer, NCAR, Boulder, CO, United States
 
Spatiotemporal Flood Prediction Using Radar Data in a Deep Learning Framework Toward Operational Applications (1992095)
Michael Lavallee, Texas A&M University College Station, College Station, TX, United States and John W Nielsen-Gammon, Texas A&M University, Department of Atmospheric Sciences, College Station, United States
 
The Airborne Phased Array Radar (APAR): Implementation, Lessons Learned, and Path Forward (1999661)
Wen-Chau Lee and Everette Joseph, National Center for Atmospheric Research, Boulder, United States
 
Quantifying Similarities and Differences in Microphysical Properties of Low-Level Clouds and Drizzle Across Airborne, Ground-Based, and Satellite Measurements over the Southern Ocean (1999881)
Anik Das, Xiquan Dong and Baike Xi, University of Arizona, Hydrology and Atmospheric Sciences, Tucson, AZ, United States
 
The APAR Observing Simulation, Processing, and Research Environment (AOSPRE) (1999942)
Wen-Chau Lee, Bradley Klotz, NSF National Center for Atmospheric Research, Earth Observing Laboratory, Boulder, United States and Kevin Manning, NSF National Center for Atmospheric Research, Mesoscale and Microscale Meteorology Laboratory, Boulder, United States
See more of: Atmospheric Sciences