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PODEn4DVar-based radar data assimilation scheme: formulation and preliminary results from real-data experiments with advanced research WRF (ARW) Cover

PODEn4DVar-based radar data assimilation scheme: formulation and preliminary results from real-data experiments with advanced research WRF (ARW)

Open Access
|Dec 2015

References

  1. Anderson J. L . Selection of initial conditions for ensemble forecasts in a simple perfect model framework . J. Atmos. Sci . 1996 ; 53 ( 1 ): 22 36. DOI: 10.1175/15200469(1996)053<;0022: SOICFE>2.0.CO;2 .
  2. Aksoy A. , Dowell D. C. , Snyder C . A multicase comparative assessment of the ensemble Kalman Filter for assimilation of radar observations. Part I: Storm-scale analyses . Mon. Weather Rev . 2009 ; 137 : 1805 1824 .
  3. Aksoy A. , Dowell D. C. , Snyder C . A multicase comparative assessment of the ensemble Kalman Filter for assimilation of radar observations. Part II: Short-range ensemble forecasts . Mon. Weather Rev . 2010 ; 138 : 1273 1292 .
  4. Barker D. M. , Huang W. , Guo Y.-R. , Bourgeois A. , Xiao X. N . A three-dimensional variational data assimilation system for MM5: implementation and initial results . Mon. Weather Rev . 2004 ; 132 : 897 914 .
  5. Caumont O. , Ducrocq V. , Wattrelot É. , Jaubert G. , Pradier-Vabre S . 1D+ 3DVar assimilation of radar reflectivity data: a proof of concept . Tellus A . 2010 ; 62 : 173 187 .
  6. Caya A. , Sun J. , Snyder C . A comparison between the 4DVar and the ensemble Kalman filter techniques for radar data assimilation . Mon. Weather Rev . 2005 ; 133 : 3801 3094 .
  7. Cheng H. , Jardak M. , Alexe M. , Sandu A . A hybrid approach to estimating error covariances in variational data assimilation . Tellus A . 2010 ; 62 : 288 297 .
  8. Courtier P. , Thepaut J. N. , Hollingsworth A . A strategy for operational implementation of 4DVar using an incremental approach . Q. J. Roy. Meteorol. Soc . 1994 ; 120 : 1367 1387 .
  9. Dawson D. T. , Xue M . Numerical forecasts of the 15–16 June 2002 Southern Plains mesoscale convective system: impact of mesoscale data and cloud analysis . Mon. Weather Rev . 2006 ; 134 : 1607 1629 .
  10. Dowell D. C. , Wicker L. J. , Snyder C . Ensemble Kalman Filter assimilation of radar observations of the 8 May 2003 Oklahoma City supercell: influences of reflectivity observations on storm-scale analyses . Mon. Weather Rev . 2011 ; 139 : 272 294. DOI: 10.1175/2010MWR3438.1 .
  11. Evensen G . Sequential data assimilation with a nonlinear quasigeostrophic model using Monte Carlo methods to forecast error statistics . J. Geophys. Res . 1994 ; 99 ( C5 ): 10143 10162 .
  12. Evensen G . Sampling strategies and square root analysis schemes for the EnKF . Ocean Dynam . 2004 ; 54 : 539 560. DOI: 10.1007/s10236-004-0099-2 .
  13. Gao J. , Xue M. , Wang Z. , Droegemeier K. K . The initial condition and explicit prediction of convection using ARPS adjoint and other retrievals methods with WSR-88D data. Preprints . 12th Conference on Numerical Weather Prediction . 1998 ; AZ, American Meteorological Society : Phoenix . 176 178 .
  14. Gaspari G. , Cohn S. E . Construction of correlation functions in two and three dimensions . Q. J. Roy. Meteorol. Soc . 1999 ; 125 : 723 757 .
  15. Houtekamer P. L. , Mitchell H. L . Data assimilation using an ensemble Kalman Filter technique . Mon. Weather Rev . 1998 ; 126 : 796 811 .
  16. Houtekamer P. L. , Mitchell H. L . A sequential ensemble Kalman Filter for atmospheric data assimilation . Mon. Weather Rev . 2001 ; 129 : 123 137 .
  17. Houtekamer P. L. , Mitchell H. L . Ensemble Kalman Filtering . Q. J. Roy. Meteorol. Soc . 2005 ; 131 : 3269 3289 .
  18. Hu M. , Xue M. , Brewster K . 3DVAR and cloud analysis with WSR-88D Level-II data for the prediction of the Fort Worth, Texas, tornadic thunderstorms: Part I. Cloud analysis and its impact . Mon. Weather Rev . 2006 ; 134 : 675 698 .
  19. Huang X. , Xiao Q. , Barker D. M . Four-dimensional variational data assimilation for WRF: formulation and preliminary results . Mon. Weather Rev . 2009 ; 137 : 299 314 .
  20. Hunt B. R. , Kostelich E. J. , Ott E. , Szunyogh I . Efficient data assimilation spatiotemporal chaos: a local ensemble transform Kalman Filter . Physica D . 2007 ; 230 : 112 126 .
  21. Jiang Y. , Liu L. P. , Zhuang W . Statistical characteristics of clutter and improvements of ground clutter identification technique with Doppler weather radar . J. Appl. Meteorol. Sci . 2009 ; 20 ( 2 ): 203 213 . (In Chinese) .
  22. Kawabata T. , Kuroda T. , Seko H. , Saito K . A cloud-resolving 4DVAR assimilation experiment for a local heavy rainfall event in the Tokyo metropolitan area . Mon. Weather Rev . 2011 ; 139 : 1911 1930 .
  23. Lewis J. M. , Derber J. C . The use of the adjoint equation to solve a variational adjustment problem with advective constraints . Tellus A . 1985 ; 37 : 309 322 .
  24. Li X. , John R. M . Assimilation of the dual-polarization Doppler radar for a convective storm with a warm-rain radar forward operator . J. Geophys. Res . 2010 ; 115 : 1628. DOI: 10.1029/2009JD013666 .
  25. Liu C. , Xiao Q. , Wang B . An ensemble-based four-dimensional variational data assimilation scheme. Part I: Technique formulation and preliminary test . Mon. Weather Rev . 2008 ; 136 : 3363 3373 .
  26. Lopez P. , Bauer P . “1D+4DVAR” assimilation of NCEP stage-IV radar and gauge hourly precipitation data at ECMWF . Mon. Weather Rev . 2007 ; 135 : 2506 2524 .
  27. Lorenc A . The potential of the ensemble Kalman Filter for NWP: a comparison with 4Dvar . Q. J. Roy. Meteorol. Soc . 2003 ; 129 : 3183 3203 .
  28. Ly H. V. , Tran H. T . Modeling and control of physical processes using proper orthogonal decomposition . Math. Comput. Model . 2001 ; 33 : 223 236 .
  29. Pan X. , Tian X. , Li X. , Xie Z. , Shao A . Assimilating Doppler radar radial velocity and reflectivity observations in the weather research and forecasting model by a proper orthogonal decomposition based ensemble three-dimensional variational assimilation method . J. Geophys. Res . 2012 ; 117 : 17113. DOI: 10.1029/2012JD017684 .
  30. Pu Z. , Li X. , Sun J . Impact of airborne Doppler radar data assimilation on the numerical simulation of intensity change of Hurricane Dennis (2005) near a landfall . J. Atmos. Sci . 2009 ; 66 : 3351 3365 .
  31. Qiu C. , Shao A. , Xu Q. , Wei L . Fitting model fields to observations by using singular value decomposition: an ensemble-based 4DVar approach . J. Geophys. Res . 2007 ; 112 : 11105. DOI: 10.1029/2006JD007994 .
  32. Skamarock W. C. , Klemp J. B. , Dudhia J. , Gill D. O. , Barker D. M . A Description of the Advanced Research WRF Version 3 .
  33. Skamarock W. C. , Klemp J. B. , Dudhia J. , Gill D. O. , Barker D. M . A Description of the Advanced Research WRF Version 3 .
  34. Sun J . Initialization and numerical forecasting of a supercell storm observed during STEPS . Mon. Weather Rev . 2005 ; 133 : 793 813 .
  35. Sun J. , Crook N. A . Dynamical and microphysical retrieval from Doppler radar observations using a cloud model and its adjoint: Part I. Model development and simulated data experiments . J. Atmos. Sci . 1997 ; 54 : 1642 1661 .
  36. Sun J. , Crook N. A . Dynamical and microphysical retrieval from Doppler radar observations using a cloud model and its adjoint: Part II. Retrieval experiments of an observed Florida convective storm . J. Atmos. Sci . 1998 ; 55 : 835 852 .
  37. Sun J. , Wang H . Radar data assimilation with WRF 4D-Var. Part II: Comparison with 3D-Var for a squall line over the U.S. Great Plains . Mon. Weather Rev . 2013 ; 141 : 2245 2264 .
  38. Tian X. , Xie Z . Implementations of a square-root ensemble analysis and a hybrid localization into the POD-based ensemble 4DVar . Tellus A . 2012 ; 64 : 18375. DOI: 10.3402/tellusa.v64i0.18375 .
  39. Tian X. , Xie Z. , Dai A . An ensemble-based explicit four-dimensional variational assimilation method . J. Geophys. Res . 2008 ; 113 : 21124. DOI: 10.1029/2008JD010358 .
  40. Tian X. , Xie Z. , Dai A. , Jia B. , Shi C . A microwave land data assimilation system: scheme and preliminary evaluation over China . J. Geophys. Res . 2010 ; 115 : 21113. DOI: 10.1029/2010JD014370 .
  41. Tian X. , Xie Z. , Dai A. , Shi C. , Jia B . A dual-pass variational data assimilation framework for estimating soil moisture profiles from AMSR-E microwave brightness temperature . J. Geophys. Res . 2009 ; 114 : 16102. DOI: 10.1029/2008JD011600 .
  42. Tian X. , Xie Z. , Liu Y . A joint data assimilation system (Tan-Tracker) to simultaneously estimate surface CO2 fluxes and 3-D atmospheric concentrations from observations . Atmos. Chem. Phys . 2014 ; 14 : 13281 13293 .
  43. Tian X. , Xie Z. , Sun Q . A POD-based ensemble four-dimensional variational assimilation method . Tellus A . 2011 ; 63 : 805 816 .
  44. Tong M. , Xue M . Ensemble Kalman Filter assimilation of Doppler radar data with a compressible nonhydrostatic model: OSS experiments . Mon. Weather Rev . 2005 ; 133 : 1789 1807 .
  45. Wang B. , Liu J. , Wang S. , Cheng W. , Liu J . An economical approach to four-dimensional variational data assimilation . Adv. Atmos. Sci . 2010 ; 27 ( 4 ): 715 727. DOI: 10.1007/s00376-009-9122-3 .
  46. Wang H. , Auligné T. , Morrision H . Impact of microphysics scheme complexity on the propagation of initial perturbations . Mon. Weather Rev . 2012 ; 140 : 2287 2296 .
  47. Wang H. , Sun J. , Zhang X. , Huang X. , Auligné T . Radar data assimilation with WRF 4D-Var. Part I: System development and preliminary testing . Mon. Weather Rev . 2013 ; 141 : 2224 2244 .
  48. Wattrelot E. , Caumont O. , Mahfouf J. F . Operational implementation of the 1D+3D-Var assimilation of radar reflectivity data in the AROME model . Mon. Weather Rev . 2014 ; 142 : 1852 1873 .
  49. Wernli H. , Paulat M. , Hagen M. , Frei C . SAL – a novel quality measure for the verification of quantitative precipitation forecasts . Mon. Weather Rev . 2008 ; 136 : 4470 4487 .
  50. Weygandt S. S. , Shapiro A. , Droegemeier K. K . Retrieval of model initial fields from single-Doppler observations of a supercell thunderstorm: Part II. Thermodynamic retrieval and numerical prediction . Mon. Weather Rev . 2002 ; 130 : 454 476 .
  51. Wu B. , Verlinde J. , Sun J . Dynamical and microphysical retrievals from Doppler radar observations of a deep convective cloud . J. Atmos. Sci . 2000 ; 57 : 262 283 .
  52. Xiao Q. , Sun J. , Lee W. C. , Kuo Y.-H. , Barker D. M . Doppler radar data assimilation in KMA's operational forecasting . Bull. Am. Meteorol. Soc . 2008 ; 89 : 39 43 .
  53. Xiao Q. , Sun J. , Lee W. C. , Lim E. , Barker D. M . An approach of radar reflectivity data assimilation and its assessment with the inland QPF of Typhoon Rusa (2002) at landfall . J. Clim. Appl. Meteorol . 2007 ; 46 : 14 22 .
  54. Xu D. , Shao A. , Qiu C . Doppler radar data assimilation with a local SVD-En3DVar method . Acta Meteorol. Sinca . 2012 ; 6 : 717 733 .
  55. Zhang F. , Snyder C. , Sun J . Impacts of initial estimate and observations on the convective-scale data assimilation with an ensemble Kalman Filter . Mon. Weather. Rev . 2004a ; 132 : 1238 1253 .
  56. Zhang F. Q. , Zhang M. , Hansen J. A . Coupling ensemble Kalman Filter with four dimensional variational data assimilation . Adv. Atmos. Sci . 2009 ; 26 ( 1 ): 1 8. DOI: 10.1007/s00376-009-0001-8 .
  57. Zhang H. , Xue J. , Zhuang S. , Zhu G. , Zhu Z . GRAPeS 3D-Var data assimilation system ideal experiments . Acta Meteorol. Sinca . 2004b ; 62 : 31 41 .
  58. Zhang J. , Wang S. X . An automated 2D multipass Doppler radar velocity dealiasing scheme . J. Atmos. Ocean. Technol . 2006 ; 23 : 1239 1248 .
  59. Zhao Q. , Cook J. , Xu Q. , Harasti P. R . Using radar wind observations to improve mesoscale numerical weather prediction . Weather Forecast . 2006 ; 21 : 502 522 .
Language: English
Page range: 26045 - 26045
Submitted on: Sep 17, 2014
Accepted on: Jan 21, 2015
Published on: Dec 1, 2015
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services

© 2015 Bin Zhang, Xiangjun Tian, Jianhua Sun, Feng Chen, Yuanchun Zhang, Lifeng Zhang, Shenming Fu, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.