Four-dimensional variational data assimilation with a diabatic version of the NCEP global spectral model: System development and preliminary results

Quarterly Journal of the Royal Meteorological Society

Volumn 127, Issue 573, 2001, Pages 1095-1122

  Zou, X ^a   Liu, H ^a   Derber, J ^a  

^a FLORIDA STATE UNIVERSITY   (United States)

Author keywords

4D Var; Adjoint of physical parametrizations; Numerical weather prediciton

Indexed keywords

DATA ASSIMILATION; DIABATIC PROCESS; FOUR-DIMENSIONAL MODELING; WEATHER FORECASTING;

EID: 0035309707     PISSN: 00359009     EISSN: None     Source Type: Journal    
DOI: 10.1256/smsqj.57320     Document Type: Article

References (33)

1. Development of a 4-dimensional variational analysis system using the adjoint method at GLA. Part I: Dynamics
2. Variational assimilation of meteorological observations with the adjoint equation. I: Numerical results
3. A variational continuous assimilation techniques
4. A reformulation of the background error covariance in the ECMWF global data assimilation schemes
5. The use of TOVS cloud-cleared radiances in the NCEP's SSI analysis system
6. The effect of a gravity wave drag parameterization scheme on GLA fourth order GCM forecast
7. Simplified and regular physical parameterizations for incremental four-dimensional variational assimilation
8. The ECMWF operational implementation of four-dimensional variational assimilation. III: Experimental results and diagnostics with operational configuration
9. The North Pacific experiment (NORPEX-98): Targeted observa tions for improved North American weather forecasts
10. Variational algorithms for analysis and assimilation of meteorological observations: Theoretical aspects
11. The use of adjoint equations to solve a variational adjustment problem with advective constraints
12. Adjoint sensitivity of the earth's radiation budget in the NCEP/MRF model
13. The ECMWF operational implementation of four-dimensional variational assimilation Part II: Experimental results with improved physics
14. Comparative integrations of global models with various parameterized processes of subgrid-scale vertical transports: Description of the parameterization
15. Variational data assimilation with an adiabatic version of the NMC spectral model
16. The national metereological center's spectral and statistical- interpolation analysis system
17. The ECMWF operational implementation of four-dimensional variational assimilation. I: Experimental results with simplified physics
18. Extended assimilation and forecast experiments with a four-dimensional variational assimilation system
19. Finite difference of adjoint of adjoint of finite difference?
20. Variational assimilation of meteorological observations with the adjoint vorticity equation. I: Theory
21. Four-dimensional variational data assimilation using the adjoint of a multilevel primitive equation model
22. Incorporating the SSM/I derived precipitable water vapor and rain rate into a numerical model: A case study for ERICA IOP-4 cyclone
23. Use of differentiable and nondifferentiable optimization algorithms for variational data assimilation with discontinuous cost functions
24. Tangent linear and adjoint of 'on-off' processes and their feasibility for use in four-dimensional variational data assimilation
25. Rainfall assimilation through an optimal control of initial and boundary conditions in a limited-area mesoscale model
26. Control of gravity oscillations in variational data assimilation
27. Variational data assimilation with moist threshold processes using the NMC spectral model
28. Use of GPS/MET refraction angles in 3D variational analysis
29. Four-dimensional variational assimilation of precipitation data
30. Recent development of NCEP's regional four-dimensional variational data assimilation system