Publications

In review/in press

• High-Precision Measurements of the Co-Polar Correlation Coefficient: Non-Gaussian Errors and Retrieval of the Dispersion Parameter in Rainfall.
  Keat, W. J., Westbrook, C. D., Illingworth, A. J. J. Appl. Meteor. Climatol. in press
• The DYMECS project: A statistical approach for the evaluation of convective storms in high-resolution NWP models
  Stein, T. H. M., R. J. Hogan, P. A. Clark, C. E. Halliwell, K. E. Hanley, H. W. Lean, J. C. Nicol and R. S. Plant. Accepted in Bull. Am. Meteorol. Soc.
• Convective updraught evaluation in high-resolution NWP simulations using single-Doppler radar measurements
  Nicol JC, Hogan RJ, Stein THM, Hanley KE, Clark PA, Halliwell CE, Lean HW and Plant RS, 2015, accepted to Q. J. R. Meteorol. Soc. doi: 10.1002/qj.2602
• Exploiting existing ground-based remott e-sensing networks to improve high resolution weather forecasts
  Illingworth, A. J., D. Cimini, C. Gaffard, M. Haeffelin, V. Lehmann, U. Loehnert, E. J. O'Connor and D. Ruffieux, Bull. Amer. Meteor. Soc., doi:10.1175/BAMS-D-13-00283.1.

2015

• Evaluation of boundary-layer type in a weather forecast model utilizing long-term Doppler lidar observations.
  Harvey, N. J., Hogan, R. J. and Dacre, H. F., Q. J. R. Meteorol. Soc. 141 1345-1353 doi: 10.1002/qj.2444
• JOYCE: Juelich Observatory for Cloud Evolution
  Loehnert, U., J. H. Schween, C. Acquistapace, K. Ebell, M. Maahn, M. Barrera-Verdejo, A. Hirsikko, B. Bohn, A. Knaps, E. O'Connor, C. Simmer, A. Wahner and S. Crewell, Bull. Amer. Meteor. Soc., 96, 1157-1174, doi:10.1175/BAMS-D-14-00105.1.
• Joint retrievals of cloud and drizzle in marine boundary layer clouds using ground-based radar, lidar and zenith radiances
  Fielding, M. D., J. C. Chiu, R. J. Hogan, G. Feingold, E. Eloranta, E. J. O'Connor and M. P. Cadeddu, Atmos. Meas. Tech., 8, 2663-2683, doi:10.5194/amt-8-2663-2015.
• Turbulent structure and scaling of the inertial subrange in a stratocumulus-topped boundary layer observed by a Doppler lidar
  J. Tonttila, E. J. O'Connor, A. Hellsten, A. Hirsikko, C. O'Dowd, H. Jarvinen and P. Raisanen, Atmos. Chem. Phys., 15, 5873-5885, doi:10.5194/acp-15-5873-2015.
• Clouds, Aerosol, and Precipitation in the Marine Boundary Layer: An ARM Mobile Facility Deployment
  R. Wood, M. Wyant, C. S. Bretherton, J. Remillard, P. Kollias, J. Fletcher, J. Stemmler, S. de Szoeke, S. Yuter, M. Miller, D. Mechem, G. Tselioudis, J. C. Chiu, J. A. L. Mann, E. J. O'Connor, R. J. Hogan, X. Dong, M. Miller, V. Ghate, A. Jefferson, Q. Min, P. Minnis, R. Palinkonda, B. Albrecht, E. Luke, C. Hannay, and Y. Lin, Bull. Amer. Meteor. Soc., 96, 419-440, doi:10.1175/BAMS-D-13-00180.1.
• Low-level mixing height detection in coastal locations with a scanning Doppler lidar
  Vakkari, V., O'Connor, E. J., Nisantzi, A., Mamouri, R. E., and Hadjimitsis, D. G., Atmos. Meas. Tech., 8, 1875-1885, doi:10.5194/amt-8-1875-2015.
• Observing crosswind over urban terrain using scintillometer and Doppler lidar
  van Dinther, D., Wood, C. R., Hartogensis, O. K., Nordbo, A., and O'Connor, E. J., Atmos. Meas. Tech., 8, 1901-1911, doi:10.5194/amt-8-1901-2015.
• Fractal geometry of aggregate snowflakes revealed by triple wavelength radar measurements
  Thorwald Stein, Chris Westbrook, John Nicol, Geophys. Res. Lett., 42, 176-183 DOI: 10.1002/2014GL062170.
• Mixing length controls on high resolution simulations of convective storms
  Hanley, K.E., Plant, R.S., Stein, T.H.M., Hogan, R.J., Nicol, J.C., Lean, H.W., Halliwell, C., and Clark, P.A., Q. J. R. Meteorol. Soc., 141, 272-284, DOI: 10.1002/qj.2356.
• Daytime CO2 urban surface fluxes from airborne measurements, eddy-covariance observations and emissions inventory in Greater London
  Font, A., Grimmond, C. S. B., Kotthaus, S., Morgui, J. -A., Stockdale, C., O'Connor, E., Priestman, M. and Barratt, B., Environmental Pollution, 196, 98-106, ISSN 0269-7491 doi: 10.1016/j.envpol.2014.10.001.

2014

• Observing wind, aerosol particles, cloud and precipitation: Finland's new ground-based remote-sensing network
  Hirsikko, A., O'Connor, E. J., Komppula, M., Korhonen, K., Pfuller, A., Giannakaki, E., Wood, C. R., Bauer-Pfundstein, M., Poikonen, A., Karppinen, T., Lonka, H., Kurri, M., Heinonen, J., Moisseev, D., Asmi, E., Aaltonen, V., Nordbo, A., Rodriguez, E., Lihavainen, H., Laaksonen, A., Lehtinen, K. E. J., Laurila, T., Petaja, T., Kulmala, M., and Viisanen, Y., Atmos. Meas. Tech., 7, 1351-1375.
• A novel ensemble method for retrieving properties of warm cloud in 3-D using ground-based scanning radar and zenith radiances
  Fielding, M. D., J. C. Chiu, R. J. Hogan and G. Feingold, J. Geophys. Res. Atmos., 119.
• Aerosol impacts on drizzle properties in warm clouds from ARM Mobile Facility maritime and continental deployments
  Mann, J. A. L., J. C. Chiu, R. J. Hogan, E. J. O'Connor, T. S. L'Ecuyer, T. H. M. Stein, and A. Jefferson, J. Geophys. Res. Atmos., 119, 3264-3283.
• The interdependence of continental warm cloud properties derived from unexploited solar background signals in ground-based lidar measurements
  Chiu, J. C., J. A. Holmes, R. J. Hogan, and E. J. O'Connor, Atmos. Chem. Phys., 14, 8389-8401.
• The Three-Dimensional Morphology of Simulated and Observed Convective Storms over Southern England.
  Thorwald H. M. Stein, Robin J. Hogan, Kirsty E. Hanley, John C. Nicol, Humphrey W. Lean, Robert S. Plant, Peter A. Clark, and Carol E. Halliwell, Mon. Wea. Rev., 142, 3264-3283.
• Equation for the microwave backscatter cross section of aggregate snowflakes using the Self-Similar Rayleigh-Gans Approximation
  Robin J. Hogan and Chris Westbrook, J. Atmos. Sci, 71, 3292-3301.
• Rayleigh scattering by hexagonal ice crystals and the interpretation of dual-polarisation radar measurements
  Chris Westbrook, Q. J. R. Meteorol. Soc., 140, 2090-2096, doi 10.1002/qj.2262.
• Microphysical properties of cold frontal rainbands
  J Crosier, Choularton, Westbrook, Blyth, Bower, Connolly, Dearden, Gallagher, Cui, Nicol, Q. J. R. Meteorol. Soc., 140, 1257-1268.
• G-band atmospheric radars: new frontiers in cloud physics
  Alessandro Battaglia, Chris Westbrook, Stefan Kneifel, Pavlos Kollias, Niel Humpage, Uli Lohnert, Jani Tyynela, and Grant Petty, Atmos. Meas. Tech., 7, 1527-1546.
• Quantifying errors due to frequency changes and target location uncertainty for radar refractivity retrievals
  John Nicol, Anthony Illingworth, Tim Darlington and Malcom Kitchen, J. Atmos. & Ocean. Tech., 30, 2006-2024.

2013

• An Overview of the Urban Boundary Layer Atmosphere Network in Helsinki
  C. R. Wood, L. Jarvi, R. D. Kouznetsov, A. Nordbo, S. Joffre, A. Drebs, T. Vihma, A. Hirsikko, I. Suomi, C. Fortelius, E. J. O'Connor, D. Moiseev, S. Haapanala, J. Moilanen, M. Kangas, A. Karppinen, T. Vesala, and J. Kukkonen, Bull. Amer. Meteor. Soc., 94, 1675-1690.
• Cloud reconstructions for shortwave surface radiation closure: Evaluation of 3D scanning cloud radar scan strategy
  Mark Fielding, J. C. Chiu, R. J. Hogan and G. Feingold, J. Geophys. Res. 118, 9153-9167.
• The formation of ice in a long-lived supercooled layer cloud
  Chris Westbrook and Anthony Illingworth QJRMS, 139, 2209-2221 DOI: 10.1002/qj.2096.
• A climatology of boundary-layer types derived using Doppler lidar
  Harvey, N. J., R. J. Hogan and H. F. Dacre, QJRMS 139, 1681-1693.
• A time-series method to identify and correct range sidelobes in meteorological radar data
  Chris Westbrook and John Nicol, J. Atmos. & Ocean. Tech. 30, 2417-2425.
• Observations of a tornadic supercell over Oxfordshire using a pair of Doppler radars
  Chris Westbrook and Matt Clark Weather 68, 128-134.
• The effect of phase-correlated returns and spatial smoothing on the accuracy of radar refractivity retrievals
  John Nicol and Anthony Illingworth J. Atmos. & Ocean. Tech. 30, 22-39.
• From CloudSat-CALIPSO to Earth-Care: Evolution of the DARDAR cloud classication and its validation using airborne radar-lidar observations
  Ceccaldi, M., J. Delanoe, R. J. Hogan, N. L. Pounder, A. Protat and J. Pelon, submitted to J. Geophys. Res. 118, 7962-7981.

2012

• A case study of a large patch of billows surmounted by elevated convection
  K. A. Browning, J. H. Marsham, B. A. White and J. C. Nicol QJRMS 138 1764-1773
• Parametrizing the horizontal inhomogeneity of ice water content using CloudSat data products
  Peter G. Hill, Robin J. Hogan, James Manners and Jon C. Petch QJRMS 138 1784-1793
• Toward understanding of differences in current cloud retrievals of ARM ground-based measurements
  Zhao, C., S. Xie, S. A. Klein, A. Protat, M. D. Shupe, S. A. McFarlane, J. M. Comstock, J. Delanoe, M. Deng, M. Dunn, R. J. Hogan, D. Huang, M. P. Jensen, G. G. Mace, R. McCoy, E. J. O'Connor, D. D. Turner and Z. Wang JGR 117 D10206, doi:10.1029/2011JD016792
• Diurnal and seasonal cycles of cloud occurrences, types and radiative impact over West Africa
  Bouniol, D., F. Couvreux, P.-H. Kamsu-Tamo, M. Leplay, F. Guichard, F. Favot, E. J. O'Connor, JAMC 51 534-553
• Techniques for improving ground clutter identification
  JC Nicol, AJ Illingworth, T Darlington and J Sugier. IAHS Publ. 351 Weather Radar & Hydrology 45-51 ISBN 978-1-907161-26-1
• Operational radar refractivity retrieval for numerical weather prediction
  JC Nicol, K Bartholemew, T Darlington, AJ Illingworth and M Kitchen IAHS Publ. 351 Weather Radar & Hydrology 348-353 ISBN 978-1-907161-26-1
• Radar bright band correction using the linear depolarisation ratio
  A Illingworth and R Thompson IAHS Publ. 351 Weather Radar & Hydrology 64-68 ISBN 978-1-907161-26-1
• Emission: a simple new technique to correct rainfall estimates from attenuation due to both radome and heavy rainfall
  R Thompson, A Illingworth, and J Ovens IAHS Publ. 351 Weather Radar & Hydrology 39-44 ISBN 978-1-907161-26-1
• Ice formation and development in aged, wintertime cumulus over the UK: observations and modelling
  I. Crawford, K. N. Bower, T. W. Choularton, C. Dearden, J. Crosier, C. Westbrook, G. Capes, H. Coe, P. J. Connolly, J. R. Dorsey, M. W. Gallagher, P. Williams, J. Trembath, Z. Cui, and A. Blyth, Atmos. Chem. Phys., 12 4963-4985
• Evaluation of two cloud parametrization schemes using ARM and Cloudnet observations
  Morcrette, C. J., E. J. O'Connor and J. C. Petch, QJ, 138 964-979
• Radar scattering from ice aggreates using the horizontally aligned oblate spheroid approximation
  Robin Hogan, Lin Tian, Phil Brown, Chris Westbrook, Andy Heymsfield and Jon Eastment JAMC 51 655-671
• A variational method to retrieve the extinction profile in liquid clouds using multiple field-of-view lidar
  Nicola Pounder, Robin Hogan, Tamas Varnai JAMC 51 350-365

2011

• Evaluation of ice cloud representation in the ECMWF and UK Met Office models using CloudSat and CALIPSO data
  J Delanoe, RJ Hogan, RM Forbes, A Bodas-Salcedo, TH Stein QJ 137 2064-2078
• Determining the contribution of volcanic ash and boundary layer aerosol in backscatter lidar returns: a three component atmosphere approach
  F Marenco and RJ Hogan JGR 116 D00U06
• The vertical cloud structure for the West African monsoon: a four-year climatology using CloudSat and CALIPSO
  T. H. M. Stein, D. J. Parker, J. Delanoë, N. S. Dixon, R. J. Hogan, P. Knippertz, R. I. Maidment, and J. H. Marsham J. Geophys. Res. 116 D22205
• Evaluation of two 'integrated' polarimetric Quantitative Precipitation Estimation (QPE) algorithms at C-band
  P Tabary, A Boumahmoud, H Andrieu, RJ Thompson, AJ Illingworth, E Le Bouar, J Testud. J. Hydrol. 405 248-260
• Cloud base vertical velocity statistics: a comparison between an atmospheric mesoscale model and remote sensing observations
  J. Tonttila, E. J. O'Connor, S. Niemela, P. Raisanen and H. Jarvinen, ACP, 11, 9207-9218.
• A comparison between four different retrieval methods for ice-cloud properties using data from the CloudSat, CALIPSO, and MODIS satellites
  Thorwald Stein, Julien Delanoe, Robin Hogan JAMC 50 1952-1969
• Evidence that ice forms primarily in supercooled liquid clouds at temperatures > -27C
  Chris Westbrook and Anthony Illingworth. Geophys. Res. Lett.38 L14808, doi:10.1029/2011GL048021
• Ice crystals growing from vapor in supercooled clouds between -2.5 and -22C: testing current parameterisation methods
  Chris Westbrook and Andy Heymsfield JAS 68 2416-2429
• The variability of tropical cloud properties as a function of the large-scale context from ground-based radar-lidar observations over Darwin, Australia
  A. Protat, J. Delanoe, P. T. May, J. Haynes, C. Jakob, E. J. O'Connor, M. Pope and M. Wheeler. ACP 11 8363-8384
• Layers of insect echos near a thunderstorm and implications for the interpretation of radar data in terms of air flow
  Keith Browning, John Nicol, John Marsham, Peter Rogberg, Emily Norton QJ 137 723-735.
• Evaluating the structure and magnitude of the ash plume during the initial phase of the 2010 Eyjafjallajokull eruption using lidar observations and NAME simulations
  H Dacre, A Grant, R Hogan, S Belcher, D Thomas, B Devenish, F Marenco, J Haywood, A Ansmann, I Mattis, L Clarisse JGR 116 D00U03, doi:10.1029/2011JD015608
• 3D-Var assimilation of insect-derived Doppler radar radial winds in convective cases using a high resolution model
  Susan Rennie, Sarah Dance, Anthony Illingworth, Sue Ballard and David Simonin Mon. Wea. Rev. 139 1148-1163
• CloudSat as a global radar calibrator
  A. Protat, D. Bouniol, E. J. O'Connor, H. Klein Baltink, J. Verlinde and K. Widener. JTech 28, 445-452.
• Cloud statistics and cloud radiative effect for a low-mountain site
  K. Ebell, S. Crewell, U. Loehnert, D. D. Turner, E. J. O'Connor, QJ, 137, 306-324.
• Origin of the Parry arc
  Chris Westbrook QJ 137 538-543.
• Observations of ice multiplications in a weakly convective cell embedded in supercooled mid-level stratus
  J Crosier, K Bower, T Choularton, C Westbrook, P Connolly, Z Cui, I Crawford, G Capes, H Coe, J Dorsey, P Williams, A Illingworth, M Gallagher, A Blyth Atmos. Chem. Phys. 11 257-273.
• Boundary layer dynamics over London, UK, as observed using Doppler lidar during REPARTEE-II
  J. F. Barlow, T. M. Dunbar, E. G. Nemitz, C. R. Wood, M. W. Gallagher, F. Davies, E. O'Connor, and R. M. Harrison Atmos. Chem. Phys. 11 2111-2125.

2010

• Using Doppler radar with a simple explicit microphysics model to diagnose problems with ice sublimation depth scales in forecast models
  Jonathan Wilkinson, Robin Hogan, and Anthony Illingworth. Q. J. R. Meteor. Soc. 136 2094-2108.
• Using continuous ground-based radar and lidar measurements for evaluating the representation of clouds in four operational models
  Bouniol, D., A. Protat, J. Delanoe, J. Pelon, J.-M. Piriou, F. Bouyssel, A. M. Tompkins, D. R. Wilson, Y. Morille, M. Haeffelin, E. J. O'Connor, R. J. Hogan, A. J. Illingworth, D. P. Donovan, H. Klein Baltink. J. Appl. Meteorol. Climatology 49 1971-1991.
• The accuracy of Doppler radar wind retrievals using insects as targets
  Susan Rennie, Anthony Illingworth, Sarah Dance and Sue Ballard. Met. Apps. 17 419-432.
• Multi-sensor observations of a wave beneath an impacting rear-inflow jet in an elevated mesoscale convective system
  John Marsham, Keith Browning, John Nicol, et al. Q. J. Roy. Meteorol. Soc. 136 1788-1812.
• A method for estimating the turbulent kinetic energy dissipation rate from a vertically-pointing Doppler lidar, and independent evaluation from balloon-borne in-situ measurements
  EJ O'Connor, AJ Illingworth, IM Brooks, CD Westbrook, RJ Hogan, F Davies and BJ Brooks. JTech 27 1652-1664.
• Advancements in the estimation of ice particle fall speeds using laboratory and field measurements
  Andy Heymsfield and Chris Westbrook, JAS 67 2469-2482.
• Combined CloudSat-CALIPSO-MODIS retrievals of the properties of ice clouds
  Julien Delanoe and Robin Hogan. JGR 115 D00H29.
• Observations of a glaciating hole-punch cloud
  Chris Westbrook and Owain Davies. Weather 65 176-180.
• Estimates of drizzle drop size and precipitation rate using two-colour lidar measurements
  Chris Westbrook, Robin Hogan, Ewan O'Connor, Anthony Illingworth. Atmos. Meas. Tech. 3 671-681.
• Observations of dual slantwise circulations above a cool undercurrent in a mesoscale convective system
  K Browning, J Marsham, JC Nicol, FM Perry, BA White, AM Blyth, SD Mobbs. QJ 136 354-373.
• The evaluation of CloudSat and CALIPSO ice microphysical products using ground-based cloud radar and lidar observations
  A. Protat, J. Delanoe, E. J. O'Connor and T. S. L'Ecuyer. JTECH 27 793-810
• The statistical properties of tropical ice clouds generated by the West African and Australian monsoons, from ground-based radar-lidar observations
  A. Protat, J. Delanoë, A. Plana-Fattori, P. T. May, E. J. O'Connor. QJ 136 (special issue on AMMA S1) 345-363
• Doppler lidar measurements of oriented planar ice crystals falling from supercooled and glaciated cloud layers
  Chris Westbrook, Anthony Illingworth, Ewan O'Connor and Robin Hogan. QJ 136 260-276.
• Equitability revisited: Why the Equitable Threat Score is not equitable
  RJ Hogan, CAT Ferro, IT Jolliffe, DB Stephenson. Weather and Forecasting 25 710-726
• Multiple scattering in radar systems: a review
  A Battaglia, AS Tanelli, S Kobayashi, D Zrnic, RJ Hogan, C Simmer. J. Quant. Spec. Rad. Trans. 111 917-947

2009

• Assessment of CloudSat reflectivity measurements and ice cloud properties using ground-based and airborne cloud radar observations
  A. Protat, D. Bouniol, J. Delanoe, P. T. May, A. Plana-Fattori, A. Hasson, E. O'Connor, U. Goersdorf, A. J. Heymsfield. J. Atmos. Oceanic Technol., 26, 1717-1741.
• Evaluating forecasts of the evolution of the cloudy boundary layer using diurnal composites of radar and lidar observations
  Andrew Barrett, Robin Hogan and Ewan O'Connor. Geophys. Res. Lett., 36, L17811, doi:10.1029/2009GL038919.
• Verification of cloud-fraction forecasts
  Robin Hogan, Ewan O'Connor and Anthony Illingworth. Q. J. R. Meteorol. Soc., 135, 1494-1511.
• Comparison of balloon-carried atmospheric motion sensors with Doppler lidar measurements
  RG Harrison, AM Heath, RJ Hogan and GW Rogers. Rev. Sci. Inst., 80, 026108.
• Cloud-radar observations of insects in the UK convective boundary layer
  Curtis R. Wood, Ewan J. O'Connor, Rebecca A. Hurley, Don R. Reynolds and Anthony J. Illingworth. Met. Apps., 16, 4, 491-500.
• Testing the influence of small crystals on ice size spectra using Doppler lidar observations
  Chris Westbrook and Anthony Illingworth. Geophys. Res. Lett., 36, 12810.
• Vertical velocity variance and skewness in clear and cloud-topped boundary layers as revealed by Doppler lidar
  Hogan, R. J., A. L. M. Grant, A. J. Illingworth, G. N. Pearson and E. J. O'Connor. Q. J. R. Meteorol. Soc., 135, 635-643.
• Absolute calibration of radar reflectivity using redundancy of the polarization observations and implied constraints on drop shapes
  JJ Gourley, AJ Illingworth and P Tabary, J. Atmos. Ocean. Tech. 26 689-703.
• Unusually high differential attenuation at C band: results from a two-year analysis of the french Trappes polarimetric radar data
  P Tabary, G Vulpiani, JJ Gourley, AJ Illingworth, RJ Thompson and O Bousquet J. Appl. Met. Clim. 48 2037-2053.

2008

• The General Observation Period 2007 within the Priority Program on Quantitative Precipitation Forecasting: Concept and first results
  S. Crewell, M. Mech, T. Reinhardt, C. Selbach, H.-D. Betz, E. Brocard, G. Dick, E. O'Connor, J. Fischer, T. Hanisch, T. Hauf, A. Hünerbein, L. Delobbe, A. Mathes, G. Peters, H. Wernli, M. Wiegner, V. Wulfmeyer Meteorologische Zeitschrift 17 849-866.
• Use of a lidar forward model for global comparisons of cloud fraction between the ICESat lidar and the ECMWF model
  J. M. Wilkinson, R. J. Hogan, Anthony. J. Illingworth and Angela Benedetti Monthly Weather Review 136 3742-3759.
• Fast lidar and radar multiple-scattering models: Part 1: Quasi-small-angle scattering using the photon variance-covariance method
  R. J. Hogan JAS 65 3621-35.
• Fast lidar and radar multiple-scattering models: Part 2: Wide-angle scattering using the time-dependent two-stream approximation
  R. J. Hogan and A. Battaglia JAS 65 3636-51.
• Testing IWC retrieval methods using radar and ancillary measurements with in situ data
  Heymsfield, A. J., A. Protat, R. T. Austin, D. Bouniol, R. J. Hogan, H. Okamoto, K. Sato, G.-J. van Zadelhoff, D. P. Donovan and Z. Wang, J. Appl. Meteorol. Climatology, 47, 135-163.
• Advances in continuously profiling the thermodynamic state of the boundary layer: Integration of measurements and methods
  Loehnert, U., S. Crewell, O. Krasnov, E. J. O'Connor and H. Russchenberg. J. Atmos. Ocean. Technol. - Atmos. (ISTP 2006 special issue). 25 1251-1266.
• Estimating mass and momentum fluxes in a line of cumulonimbus using a single high-resolution Doppler radar
  R. J. Hogan, A. J. Illingworth and K. Halladay QJ 134 1127-1141.
• The fall speeds of sub-100 micron ice crystals.
  Chris Westbrook QJ 134 1243-1251.
• A variational scheme for retrieving ice cloud properties from combined radar, lidar and infrared radiometer
  J. Delanoe and R. J. Hogan, JGR 113 D07204.
• The capacitance of pristine ice crystals and aggregate snowflakes.
  Chris Westbrook, Robin J. Hogan and Anthony J. Illingworth. J. Atmos. Sci., 65 206-219.
• Corrigendum: radar scattering by aggregate snowflakes.
  Chris Westbrook, Robin Ball and Paul Field, QJ 134 547-548.

2007

• Accurate liquid water path retrieval from low-cost microwave radiometers using additional information from lidar and operational forecast models
  Gaussiat, N., R. J. Hogan and A. J. Illingworth. J. Atmos. Oceanic Technol., 24, 1562-1575.
• Comparison between ATSR2 stereo, MOS O₂ A-band and ground-based derived cloud top heights.
  Naud, C., K. L. Mitchell, J.-P. Muller, E. E. Clothiaux, P. Albert, R. Preusker, J. Fischer and R. J. Hogan. Int. J. Remote Sens., 28 1969-1987
• The Characterization of ice cloud properties from Doppler radar measurements.
  Julien Delanoë,  A. Protat,  D. Bouniol, Andrew Heymsfield,  Aaron Bansemer and Philip BrownJ. Appl. Meteorol., 46, 1682-1698.
• A variational scheme for retrieving rainfall rate and hail reflectivity fraction from polarization radar.
  R. J. Hogan J. Appl. Meteorol. Climatology, 46, 1544-1564.
• Cloudnet - continuous evaluation of cloud profiles in seven operational models using ground-based observations
  Illingworth, A. J., R. J. Hogan, E. J. O'Connor, D. Bouniol, M. E. Brooks, J. Delanoe, D. P. Donovan, J. D. Eastment, N. Gaussiat, J. W. F. Goddard, M. Haeffelin, H. Klein Baltink, O. A. Krasnov, J. Pelon, J.-M. Piriou, A. Protat, H. W. J. Russchenberg, A. Seifert, A. M. Tompkins, G.-J. van Zadelhoff, F. Vinit, U. Willen, D. R. Wilson and C. L. Wrench. Bull. Am. Meteorol. Soc., 88, 883-898.
• Theory and observations of ice particle evolution in cirrus using Doppler radar: evidence for aggregation.
  Chris Westbrook, Robin J. Hogan, Anthony J. Illingworth & Ewan J. O'Connor Geophys. Res. Lett., 34, L02824.
• Refinements to ice particle mass dimensional and terminal velocity relationships for ice clouds. Part II: Evaluation and parameterizations of ensemble ice particle sedimentation velocities.
  Andrew J. Heymsfield, Gerd-Jan van Zadelhoff, David P. Donovan, Frederic Fabry, Robin J. Hogan, and Anthony J. Illingworth J. Atmos. Sci., 64, 1068.
• Variable cirrus shading during CSIP IOP 5. I: Effects on the initiation of convection.
  Marsham, J., Morcrette, C., Browning, K., Blyth, A., Parker, D.,Corsmeier, U., Kalthoff, N., Kohler, M. Q. J. R. Meteorol. Soc., 133, 1643-1660.
• Variable cirrus shading during CSIP IOP 5. II: Effects on the convective boundary layer.
  Marsham, J., Blyth, A., Parker, D., Beswick, K., Browning, K., Corsmeier, U., Kalthoff, N., Morcrette, C., Norton, E. Q. J. R. Meteorol. Soc., 133, 1661-1675.
• The Convective Storm Initiation Project.
  K. Browning, A. Blyth, P. Clark, U. Corsmeier, C. Morcrette, J. Agnew, D. Bamber, C. Barthlott, L. Bennett, K. Beswick, M. Bitter, K. Bozier, B. Brooks, C. Collier, C. Cook, F. Davies, B. Deny, M. Engelhardt, T. Feuerle, R. Forbes, C. Gaffard, M. Gray, R. Hankers, T. Hewison, R. Huckle, N. Kalthoff, S. Khodayar, M. Kohler, S. Kraut, M. Kunz, D. Ladd, H. Lean, J. Lenfant, J. Marsham, J. McGregor, J. Nicol, E. Norton, D. Parker, F. Perry, M. Ramatschi, H. Ricketts, N. Roberts, A. Russell, H. Schulz, E. Slack, G. Vaughan, J. Waight, R. Watson, A. Webb, A. Wieser, K. Zink. Bull. Amer. Meteor. Soc., 88, 1939-1955.
• Combination of mesoscale and synoptic mechanisms for triggering an isolated thunderstorm: observational case study of CSIP IOP 1.
  Morcrette, C., Lean, H., Browning, K., Nicol, J., Roberts, N., Clark, P., Russell, A., Blyth, A. Mon. Wea. Rev., 135, 3728-3749.

2006

• Observations of the depth of ice particle evaporation beneath frontal cloud to improve NWP modelling
  Forbes, R. M., and R. J. Hogan. Q. J. R. Meteorol. Soc., 132, 865-884.
• In-situ atmospheric turbulence measurement using the terrestrial magnetic field: a compass for a radiosonde
  Harrison, R. G., and R. J. Hogan. J. Atmos. Oceanic Technol., 23, 517-523
• Fast, approximate calculation of multiply scattered lidar returns
  Hogan, R. J. Applied Optics, 45, 5984-5992
• Independent evaluation of the ability of spaceborne radar and lidar to retrieve the microphysical and radiative properties of ice clouds
  Hogan, R. J., D. P. Donovan, C. Tinel, M. A. Brooks, A. J. Illingworth and J. P. V. Poiares Baptista. J. Atmos. Oceanic Technol., 23, 211-227
• The retrieval of ice water content from radar reflectivity factor and temperature and its use in the evaluation of a mesoscale model
  Hogan, R. J., M. P. Mittermaier and A. J. Illingworth. J. Appl. Meteorol. Climatology, 45, 301-317
• Evaluation of a large eddy model simulation of a mixed-phase altocumulus cloud using microwave radiometer, lidar and Doppler radar data
  Marsham, J., S. Dobbie and R. J. Hogan. Q. J. R. Meteorol. Soc., 132, 1693-1715.
• Assessing vertical resolution requirements for operational weather radar data quality
  Mittermaier, M. P., A. J. Illingworth and R. J. Hogan. Atmos. Sci. Lett., 7, 9-14.
• Secondary initiation of multiple bands of cumulonimbus over southern Britain. Part I: An observational case study.
  Morcrette, C. J., K. A. Browning, A. M. Blyth, K. E. Bozier, P. A. Clark, D. Ladd, E. G. Norton, E. Pavelin. Q. J. R. Meteorol. Soc., 132, 1021 1051, doi:10.1256/qj.05.151
• Formation and release of symmetric instability following Delta- M adjustment.
  Morcrette C. J. and K. A. Browning Q. J. R. Meteorol. Soc., 132, 1073 1089, doi:10.1256/qj.04.108

2005

• Parameterizing the difference in cloud fraction defined by area and volume as observed with radar and lidar
  Brooks, M. E., R. J. Hogan and A. J. Illingworth. J. Atmos. Sci., 62, 2248-2260
• Numerical modelling of mixed-phase frontal clouds observed during the CWVC project
  Clark, P. D., T. W. Choularton, P. R. A. Brown, P. R. Field, A. J. Illingworth and R. J. Hogan. Q. J. R. Meteorol. Soc., 131, 1677-1694.
• Parametrization of ice particle size distributions for mid-latitude stratiform cloud
  Field, P. R., R. J. Hogan, P. R. A. Brown, A. J. Illingworth, T. W. Choularton and R. J. Cotton. Q. J. R. Meteorol. Soc., 131, 1997-2017.
• A 3D stochastic cloud model for investigating the radiative properties of inhomogeneous cirrus clouds
  Hogan R. J., and S. F. Kew. Q. J. R. Meteorol. Soc., 131, 2585-2608
• Stratocumulus liquid water content from dual-wavelength radar
  Hogan, R. J., N. Gaussiat and A. J. Illingworth. J. Atmos. Oceanic Technol., 22, 1207-1218
• Retrieving stratocumulus drizzle parameters using Doppler radar and lidar
  O'Connor, E. J., R. J. Hogan and A. J. Illingworth. J. Appl. Meteorol., 44, 14-27
• The retrieval of ice cloud properties from cloud radar and lidar synergy
  Tinel, C., J. Testud, J. Pelon, R. J. Hogan, A. Protat, J. Delanoe and D. Bouniol. J. Appl. Meteorol., 44, 860-875.

2004

• Using mesoscale model winds for correcting wind-drift errors in radar estimates of surface rainfall
  Mittermaier, M. P., R. J. Hogan and A. J. Illingworth. Q. J. R. Meteorol. Soc., 130, 1-20, doi:10.1256/qj.03.156
• Simultaneous radar and aircraft observations of mixed-phase cloud at the 100-m-scale
  Field, P. R., R. J. Hogan, P. R. A. Brown, A. J. Illingworth, T. W. Choularton, P. H. Kaye, E. Hirst and R. Greenaway. Quart. J. Roy. Meteorol. Soc., 130, 1877-1904
• Estimating the global distribution of supercooled liquid water clouds using spaceborne lidar
  Hogan, R. J., M. D. Behera, E. J. O'Connor and A. J. Illingworth. Geophys Res. Lett., 32, L05106, doi:10.1029/2003GL018977
• A technique for autocalibration of cloud lidar
  O'Connor, E. J., A. J. Illingworth and R. J. Hogan. J. Atmos. Oceanic Technol., 21, 777-786

2003

• Deriving turbulent kinetic energy dissipation rate within clouds using ground based 94 GHz radar
  Bouniol, D., A. J. Illingworth and R. J. Hogan, Proc. 31st AMS Conf. on Radar Meteorology, Seattle, 192-196
• Comparison of model-derived and radar-observed freezing level heights: Implications for vertical reflectivity profile correction schemes
  Mittermaier, M. P., and A. J. Illingworth, Quart. J. Roy. Meteorol. Soc., 129, 83-96
• Cloud liquid water and ice content retrieval by multi-wavelength radar
  Gaussiat, N., H. Sauvageot and A. J. Illingworth. J. Atmos. Oceanic Technol., 20, 1264-1275.
• Absolute calibration of 94/95-GHz radars using rain
  Hogan, R. J., D. Bouniol, D. N. Ladd, E. J. O'Connor and A. J. Illingworth. J. Atmos. Oceanic Technol., 20, 572-580
• Parameterizing ice cloud inhomogeneity and the overlap of inhomogeneities using cloud radar data
  Hogan, R. J., and A. J. Illingworth. J. Atmos. Sci., 60, 756-767
• Characteristics of mixed-phase clouds: Part I: Lidar, radar and aircraft observations from CLARE'98
  Hogan, R. J., P. N. Francis, H. Flentje, A. J. Illingworth, M. Quante and J. Pelon. Quart. J. Roy. Meteorol. Soc., 129, 2089-2116
• Characteristics of mixed-phase clouds: Part II: A climatology from ground-based lidar
  Hogan, R. J., A. J. Illingworth, E. J. O'Connor and J. P. V. Poiares Baptista. Quart. J. Roy. Meteorol. Soc., 129, 2117-2134
• Improved Precipitation rates and data quality by using polarimetric measurements
  Illingworth, A. J. In Advanced Applications of Weather Radar, Springer
• Simulations of the glaciation of a frontal mixed-phase cloud with the Explicit Microphysics Model
  Phillips, V. T. J., T. W. Choularton, A. J. Illingworth, R. J. Hogan and P. R. Field. Quart. J. Roy. Meteorol. Soc., 129, 1351-1371.
• Reply (to Bringi et al's comments on 'The need to represent raindrop size spectra as normalized gamma distributions for the interpretation of polarization radar observations')
  Anthony J. Illingworth. J. Appl. Met., 42, 1190.

2002

• Quantitative precipitation forecasts
  Collier, C.G., A. J. Illingworth and B. W. Golding, Weather, 57(2), 59.
• Properties of embedded convection in warm-frontal mixed-phase cloud from aircraft and polarimetric radar
  Hogan, R. J., P. R. Field, A. J. Illingworth, R. J. Cotton and T. W. Choularton, Quart. J. Roy. Meteorol. Soc., 128, 451-476
• The need to represent raindrop size spectra as normalized gamma distributions for the interpretation of polarization radar observations
  Illingworth, A. J., and T. M. Blackman, J. Appl. Meteorol., 41, 287-297.
• The CloudSat mission and the A-train: A new dimension of space-based observations of clouds and precipitation
  Stephens, G. L., D. G. Vane, R. Boain, G. G. Mace, K. Sassen, Z. Wang, A. J. Illingworth, E. J. O'Connor, W. Rossow, S. L. Durden, S. D. Miller, R. T. Austin, A. Benedetti, C. Mitrescu and the CloudSat science team, Bull. Amer. Meteorol. Soc., 83, 1771-1790
• Cloud-top striations above ana-cold frontal circulations
  KA Browning and C-G Wang, Quart. J. Roy. Meteorol. Soc., 128, 477-499
• Multi-sensor synthesis of the mesoscale structure of a cold-air comma cloud system
  KA Browning, P Panagi and EM Dicks, Meteorol. Appl., 9, 155-175

2001

• Stacked slantwise convective circulations
  Browning, K. A., D. Chapman and R. S. Dixon, Quart. J. Roy. Meteorol. Soc., 127, 2513-2536.
• Measurements of dissipation rate in frontal zones
  Chapman, D., and K. A. Browning, Quart. J. Roy. Meteorol. Soc., 127, 1939-1959.
• Cloud effective particle size and water content profile retrievals using combined lidar and radar observations: Part II: Comparison with IR radiometer and in situ measurements in ice clouds
  Donovan, D. P., A. C. A. P. van Lammeren, R. J. Hogan, H. W. J. Russchenberg, A. Apituley, P. N. Francis, J. Testud, J. Pelon, M. Quante and J. W. F. Goddard, J. Geophys. Res., 106(D21), 27449-27464.
• Comparison of ECMWF winter-season cloud fraction with radar-derived values
  Hogan, R. J., C. Jakob and A. J. Illingworth, J. Appl. Meteorol., 40, 513-525

2000

• Deriving cloud overlap statistics from radar
  Hogan, R. J., and A. J. Illingworth, Quart. J. Roy. Meteorol. Soc., 126(569A), 2903-2909
• Measuring crystal size in cirrus using 35- and 94-GHz radars
  Hogan, R. J., A. J. Illingworth and H. Sauvageot, J. Atmos. Oceanic Technol., 17(1), 27-37
• Improved rainfall estimates in convective storms using polarisation diversity radar
  Illingworth, A. J., T. M. Blackman and J. W. F. Goddard, Hydrol. Earth System Sci., 4, 555-563.
• Weather observations from the Chilbolton Advanced Meteorological Radar
  Kilburn, C. A. D., D. Chapman, A. J. Illingworth and R. J. Hogan, Weather, 55(10), 352-355.
• Towards more accurate retrievals of ice water content from radar measurements of clouds
  Liu, C.-L., and A. J. Illingworth, J. Appl. Meteorol., 39, 1130-1146.
• Ice cloud inhomogeneity: Quantifying bias in emissivity from radar observations
  Pomroy, H. R., and A. J. Illingworth, Geophys. Res. Lett., 27(14), 2101-2104.

1999

• Release of potential shearing instability in warm frontal zones
  Chapman, D., and K. A. Browning, Quart J. Roy. Meteorol. Soc., 125(558B), 2265-2289.
• The potential of spaceborne dual-wavelength radar to make global measurements of cirrus clouds
  Hogan, R. J., and A. J. Illingworth, J. Atmos. Oceanic Technol., 16(5), 518-531
• Remote and in-situ sensing of clouds and measurement of their transmission properties
  Illingworth, A.J., and P. A. Watson, invited review in Reviews of Radio Science, Ch. 19, 471-486, Oxford University Press.
• Reply to comment by Lemke, Okamoto and Quante on `Error analysis of backscatter from discrete dipole approximation for different ice particle shapes
  Liu, C.-L., and A. J. Illingworth, Atmos. Res., 50(1), 1-2.
• Observations of oblate hail using dual polarization radar and implications for hail-detection schemes
  Smyth, T. J., T. M. Blackman and A. J. Illingworth, Quart J. Roy. Meteorol. Soc., 125(555A), 993-1016.

1998

• Use of wind-shear displays for Doppler radar data
  Chapman, D., and K. A. Browning, Bull. Am. Meteorol. Soc., 79(12), 2685-2691.
• First radar detection of a misocyclone in a UK tornadic storm
  Chapman, D., N. M. Roberts, A. J. Illingworth and K. A. Browning, Weather, 53, 367-368.
• Rainfall rate measurement with a polarimetric radar at an attenuated wavelength
  Sauvageot, H, F. Mesnard, A. J. Illingworth and J. W. F. Goddard, Geophys. Res. Lett., 25(15), 2841-2844.
• Correction for attenuation of radar reflectivity using polarization data
  Smyth, T. J., and A. J. Illingworth, Quart J. Roy. Meteorol. Soc., 124(551A), 2393-2415.
• Radar estimates of rainfall rates at the ground in bright band and non-bright band events
  Smyth, T. J., and A. J. Illingworth, Quart J. Roy. Meteorol. Soc., 124(551A), 2417-2434.

1997

• Mesoscale analysis of the activation of a cold front during cyclogenesis
  Browning, K. A., N. M. Roberts and A. J. Illingworth, Quart J. Roy. Meteorol. Soc., 123(544B), 2349-2375.
• Radar observations of wind-shear splitting within evolving atmospheric Kelvin-Helmholtz billows
  Chapman, D., and K. A. Browning, Quart J. Roy. Meteorol. Soc., 123(541A), 1433-1439.
• The potential of a spaceborne cloud radar for the detection of stratocumulus clouds
  Fox, N. I., and A. J. Illingworth, J. Appl. Meteorol. 36(6), 676-687.
• The retrieval of stratocumulus cloud properties by ground-based cloud radar
  Fox, N. I., and A. J. Illingworth, J. Appl. Meteorol. 36(5), 485-492.
• Error analysis of backscatter from discrete dipole approximation for different ice particle shapes
  Liu, C.-L., and A. J. Illingworth, Atmos. Res., 44(3-4), 231-241.
• Advanced weather radar systems in Europe: The COST 75 action
  Meischner, P, C. Collier, A. J. Illingworth, J. Joss and W. Randeu, Bull. Am. Meteorol. Soc. 78(7), 1411-1430.
• Preliminary laboratory studies of the optical scattering properties of the crystal clouds
  Saunders, C, J. Rimmer, P. R. Jonas, J. Arathoon and C.-L. Liu, Ann. Geophys.-Atmos. Hydros. Space Sci., 16(5), 618-627.
• Differential Doppler velocity: A radar parameter for characterizing hydrometeor size distributions
  Wilson, D. R., A. J. Illingworth and T. M. Blackman, J. Appl. Meteorol. 36(6), 649-663.

A hard-to-find preprint

• Co-polar correlation measurements of precipitation
  Illingworth, AJ and IJ Caylor AMS 25th conference on radar meteorology, Paris, 1991

A paper which was rejected, but we think was pretty interesting

• How well do operational models represent drizzle and light rain when compared with radar and lidar observations?
  Ewan J. O'Connor, Robin J. Hogan, Anthony. J. Illingworth and Chris Westbrook. Submitted to J. Climate.