Articles | Volume 11, issue 7 
            
                
                    
            
            
            https://doi.org/10.5194/amt-11-3969-2018
                    © Author(s) 2018. This work is distributed under 
the Creative Commons Attribution 4.0 License.
                the Creative Commons Attribution 4.0 License.
https://doi.org/10.5194/amt-11-3969-2018
                    © Author(s) 2018. This work is distributed under 
the Creative Commons Attribution 4.0 License.
                the Creative Commons Attribution 4.0 License.
HOVERCAT: a novel aerial system for evaluation of aerosol–cloud interactions
Jessie M. Creamean
CORRESPONDING AUTHOR
                                            
                                    
                                            Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309, USA
                                        
                                    
                                            Physical Sciences Division, National Oceanic and Atmospheric Administration, Boulder, CO 80305, USA
                                        
                                    Katherine M. Primm
                                            Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309, USA
                                        
                                    Margaret A. Tolbert
                                            Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309, USA
                                        
                                    Emrys G. Hall
                                            Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309, USA
                                        
                                    
                                            Global Monitoring Division, National Oceanic and Atmospheric Administration, Boulder, CO 80305, USA
                                        
                                    Jim Wendell
                                            Global Monitoring Division, National Oceanic and Atmospheric Administration, Boulder, CO 80305, USA
                                        
                                    Allen Jordan
                                            Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO 80309, USA
                                        
                                    
                                            Global Monitoring Division, National Oceanic and Atmospheric Administration, Boulder, CO 80305, USA
                                        
                                    Patrick J. Sheridan
                                            Global Monitoring Division, National Oceanic and Atmospheric Administration, Boulder, CO 80305, USA
                                        
                                    Jedediah Smith
                                            Smith & Williamson, Corvallis, OR 97330, USA
                                        
                                    Russell C. Schnell
                                            Global Monitoring Division, National Oceanic and Atmospheric Administration, Boulder, CO 80305, USA
                                        
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                            Total article views: 1,164 (including HTML, PDF, and XML)
                        
                            
                                
                                
                            
                                
                                
                            
                        
                        
                            Cumulative views and downloads 
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                                Total article views: 3,308 (including HTML, PDF, and XML)
                                
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                                Total article views: 1,164 (including HTML, PDF, and XML)
                                
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                            Cited
18 citations as recorded by crossref.
- Using a holographic imager on a tethered balloon system for microphysical observations of boundary layer clouds F. Ramelli et al. 10.5194/amt-13-925-2020
- Look Up: Probing the Vertical Profile of New Particle Formation and Growth in the Planetary Boundary Layer With Models and Observations S. O’Donnell et al. 10.1029/2022JD037525
- Microfluidics for the biological analysis of atmospheric ice-nucleating particles: Perspectives and challenges M. Tarn et al. 10.1063/5.0236911
- The prevalence of precipitation from polar supercooled clouds I. Silber et al. 10.5194/acp-21-3949-2021
- Bioaerosol field measurements: Challenges and perspectives in outdoor studies T. Šantl-Temkiv et al. 10.1080/02786826.2019.1676395
- Assessing the vertical structure of Arctic aerosols using balloon-borne measurements J. Creamean et al. 10.5194/acp-21-1737-2021
- Resolving the size of ice-nucleating particles with a balloon deployable aerosol sampler: the SHARK G. Porter et al. 10.5194/amt-13-2905-2020
- CAMP: an instrumented platform for balloon-borne aerosol particle studies in the lower atmosphere C. Pilz et al. 10.5194/amt-15-6889-2022
- New type of evidence for secondary ice formation at around −15 °C in mixed-phase clouds C. Mignani et al. 10.5194/acp-19-877-2019
- Measurement report: An investigation of the spatiotemporal variability in aerosols in the mountainous terrain of the upper Colorado River basin using SAIL-Net L. Gibson et al. 10.5194/acp-25-2745-2025
- Using freezing spectra characteristics to identify ice-nucleating particle populations during the winter in the Alps J. Creamean et al. 10.5194/acp-19-8123-2019
- Annual cycle observations of aerosols capable of ice formation in central Arctic clouds J. Creamean et al. 10.1038/s41467-022-31182-x
- Development of the drop Freezing Ice Nuclei Counter (FINC), intercomparison of droplet freezing techniques, and use of soluble lignin as an atmospheric ice nucleation standard A. Miller et al. 10.5194/amt-14-3131-2021
- Next-generation ice-nucleating particle sampling on board aircraft: characterization of the High-volume flow aERosol particle filter sAmpler (HERA) S. Grawe et al. 10.5194/amt-16-4551-2023
- Pragmatic protocols for working cleanly when measuring ice nucleating particles K. Barry et al. 10.1016/j.atmosres.2020.105419
- A novel aerosol filter sampler for measuring the vertical distribution of ice-nucleating particles via fixed-wing uncrewed aerial vehicles A. Böhmländer et al. 10.5194/amt-18-3959-2025
- Marine and terrestrial influences on ice nucleating particles during continuous springtime measurements in an Arctic oilfield location J. Creamean et al. 10.5194/acp-18-18023-2018
- Investigation of the Vertical Distribution Characteristics and Microphysical Properties of Summer Mineral Dust Masses over the Taklimakan Desert Using an Unmanned Aerial Vehicle X. Zhou et al. 10.3390/rs15143556
18 citations as recorded by crossref.
- Using a holographic imager on a tethered balloon system for microphysical observations of boundary layer clouds F. Ramelli et al. 10.5194/amt-13-925-2020
- Look Up: Probing the Vertical Profile of New Particle Formation and Growth in the Planetary Boundary Layer With Models and Observations S. O’Donnell et al. 10.1029/2022JD037525
- Microfluidics for the biological analysis of atmospheric ice-nucleating particles: Perspectives and challenges M. Tarn et al. 10.1063/5.0236911
- The prevalence of precipitation from polar supercooled clouds I. Silber et al. 10.5194/acp-21-3949-2021
- Bioaerosol field measurements: Challenges and perspectives in outdoor studies T. Šantl-Temkiv et al. 10.1080/02786826.2019.1676395
- Assessing the vertical structure of Arctic aerosols using balloon-borne measurements J. Creamean et al. 10.5194/acp-21-1737-2021
- Resolving the size of ice-nucleating particles with a balloon deployable aerosol sampler: the SHARK G. Porter et al. 10.5194/amt-13-2905-2020
- CAMP: an instrumented platform for balloon-borne aerosol particle studies in the lower atmosphere C. Pilz et al. 10.5194/amt-15-6889-2022
- New type of evidence for secondary ice formation at around −15 °C in mixed-phase clouds C. Mignani et al. 10.5194/acp-19-877-2019
- Measurement report: An investigation of the spatiotemporal variability in aerosols in the mountainous terrain of the upper Colorado River basin using SAIL-Net L. Gibson et al. 10.5194/acp-25-2745-2025
- Using freezing spectra characteristics to identify ice-nucleating particle populations during the winter in the Alps J. Creamean et al. 10.5194/acp-19-8123-2019
- Annual cycle observations of aerosols capable of ice formation in central Arctic clouds J. Creamean et al. 10.1038/s41467-022-31182-x
- Development of the drop Freezing Ice Nuclei Counter (FINC), intercomparison of droplet freezing techniques, and use of soluble lignin as an atmospheric ice nucleation standard A. Miller et al. 10.5194/amt-14-3131-2021
- Next-generation ice-nucleating particle sampling on board aircraft: characterization of the High-volume flow aERosol particle filter sAmpler (HERA) S. Grawe et al. 10.5194/amt-16-4551-2023
- Pragmatic protocols for working cleanly when measuring ice nucleating particles K. Barry et al. 10.1016/j.atmosres.2020.105419
- A novel aerosol filter sampler for measuring the vertical distribution of ice-nucleating particles via fixed-wing uncrewed aerial vehicles A. Böhmländer et al. 10.5194/amt-18-3959-2025
- Marine and terrestrial influences on ice nucleating particles during continuous springtime measurements in an Arctic oilfield location J. Creamean et al. 10.5194/acp-18-18023-2018
- Investigation of the Vertical Distribution Characteristics and Microphysical Properties of Summer Mineral Dust Masses over the Taklimakan Desert Using an Unmanned Aerial Vehicle X. Zhou et al. 10.3390/rs15143556
Discussed (preprint)
Latest update: 31 Oct 2025
Short summary
            A new balloon-borne system has been developed to measure the properties of aerosol particles that form cloud ice in the lower troposphere, called HOVERCAT (Honing On VERtical Cloud and Aerosol properTies). Test flights in Colorado demonstrated the utility of HOVERCAT for profiling these ice nucleating particles (INPs), where we found higher numbers of INPs from agricultural sources. Measurements by HOVERCAT can help improve understanding of how aerosols impact clouds in the atmosphere.
            A new balloon-borne system has been developed to measure the properties of aerosol particles...
            
         
 
                             
                             
                                     
             
             
            