-
1
-
-
84888414100
-
Empirical localization of observation impact in ensemble Kalman filters
-
Anderson, J., and L. Lei, 2013: Empirical localization of observation impact in ensemble Kalman filters. Mon. Wea. Rev., 141, 4140-4153, doi:10.1175/MWR-D-12-00330.1.
-
(2013)
Mon. Wea. Rev
, vol.141
, pp. 4140-4153
-
-
Anderson, J.1
Lei, L.2
-
2
-
-
33846660651
-
-
Var scientific development Paper 25, Met Office Tech. Rep, Met Office, FitzRoy Rd., Exeter, Devon EX1 3PB, United Kingdom
-
Barker, D. M., 1999: The use of synoptic-dependent error structure in 3DVAR. Var scientific development Paper 25, Met Office Tech. Rep., 2 pp. [Available from Met Office, FitzRoy Rd., Exeter, Devon EX1 3PB, United Kingdom.]
-
(1999)
The use of synoptic-dependent error structure in 3DVAR
, pp. 2
-
-
Barker, D.M.1
-
4
-
-
77958586341
-
Direct 4DVar assimilation of all-sky radiances. Part I: Implementation
-
Bauer, P., A. J. Geer, P. Lopez, and D. Salmond, 2010: Direct 4DVar assimilation of all-sky radiances. Part I: Implementation. Quart. J. Roy. Meteor. Soc., 136, 1868-1885, doi:10.1002/qj.659.
-
(2010)
Quart. J. Roy. Meteor. Soc
, vol.136
, pp. 1868-1885
-
-
Bauer, P.1
Geer, A.J.2
Lopez, P.3
Salmond, D.4
-
5
-
-
84866162635
-
On the use of EDA background error variances in the ECMWF 4D-Var
-
Bonavita, M., L. Isaksen, and E. Hólm, 2012: On the use of EDA background error variances in the ECMWF 4D-Var. Quart. J. Roy. Meteor. Soc., 138, 1540-1559, doi:10.1002/qj.1899.
-
(2012)
Quart. J. Roy. Meteor. Soc
, vol.138
, pp. 1540-1559
-
-
Bonavita, M.1
Isaksen, L.2
Hólm, E.3
-
6
-
-
84957842027
-
The evolution of the ECMWF hybrid data assimilation system
-
in press
-
Bonavita, M., E. Hólm, L. Isaksen, and M. Fisher, 2015: The evolution of the ECMWF hybrid data assimilation system. Quart. J. Roy. Meteor. Soc., doi:10.1002/qj.2652, in press.
-
(2015)
Quart. J. Roy. Meteor. Soc
-
-
Bonavita, M.1
Hólm, E.2
Isaksen, L.3
Fisher, M.4
-
7
-
-
24944560859
-
Ensemble-derived stationary and flowdependent background-error covariances: Evaluation in a quasi-operational NWP setting
-
Buehner, M., 2005: Ensemble-derived stationary and flowdependent background-error covariances: Evaluation in a quasi-operational NWP setting. Quart. J. Roy. Meteor. Soc., 131, 1013-1043, doi:10.1256/qj.04.15.
-
(2005)
Quart. J. Roy. Meteor. Soc
, vol.131
, pp. 1013-1043
-
-
Buehner, M.1
-
8
-
-
77955575343
-
Intercomparison of variational data assimilation and the ensemble Kalman filter for global deterministic NWP. Part I: Description and single-observation experiments
-
Buehner, M., P. L. Houtekamer, C. Charette, H. L. Mitchell, and B. He, 2010a: Intercomparison of variational data assimilation and the ensemble Kalman filter for global deterministic NWP. Part I: Description and single-observation experiments. Mon. Wea. Rev., 138, 1550-1566, doi:10.1175/2009MWR3157.1.
-
(2010)
Mon. Wea. Rev
, vol.138
, pp. 1550-1566
-
-
Buehner, M.1
Houtekamer, P.L.2
Charette, C.3
Mitchell, H.L.4
He, B.5
-
9
-
-
77953851971
-
Intercomparison of variational data assimilation and the ensemble Kalman filter for global deterministic NWP. Part II: One-month experiments with real observations
-
Buehner, M., P. L. Houtekamer, C. Charette, H. L. Mitchell, and B. He, 2010b: Intercomparison of variational data assimilation and the ensemble Kalman filter for global deterministic NWP. Part II: One-month experiments with real observations. Mon. Wea. Rev., 138, 1567-1586, doi:10.1175/2009MWR3158.1.
-
(2010)
Mon. Wea. Rev
, vol.138
, pp. 1567-1586
-
-
Buehner, M.1
Houtekamer, P.L.2
Charette, C.3
Mitchell, H.L.4
He, B.5
-
10
-
-
12944288520
-
A comparison of the ECMWF, MSC, and NCEP Global Ensemble Prediction Systems
-
Buizza, R., P. L. Houtekamer, G. Pellerin, Z. Toth, Y. Zhu, and M. Wei, 2005: A comparison of the ECMWF, MSC, and NCEP Global Ensemble Prediction Systems. Mon. Wea. Rev., 133, 1076-1097, doi:10.1175/MWR2905.1.
-
(2005)
Mon. Wea. Rev
, vol.133
, pp. 1076-1097
-
-
Buizza, R.1
Houtekamer, P.L.2
Pellerin, G.3
Toth, Z.4
Zhu, Y.5
Wei, M.6
-
11
-
-
77953226947
-
Vertical covariance localization for satellite radiances in ensemble Kalman filters
-
Campbell, W. F., C. H. Bishop, and D. Hodyss, 2010: Vertical covariance localization for satellite radiances in ensemble Kalman filters. Mon. Wea. Rev., 138, 282-290, doi:10.1175/2009MWR3017.1.
-
(2010)
Mon. Wea. Rev
, vol.138
, pp. 282-290
-
-
Campbell, W.F.1
Bishop, C.H.2
Hodyss, D.3
-
12
-
-
84884211015
-
Operational implementation of a hybrid ensemble/4D-Var global data assimilation system at the Met Office
-
Clayton, A. M., A. C. Lorenc, and D. M. Barker, 2013: Operational implementation of a hybrid ensemble/4D-Var global data assimilation system at the Met Office. Quart. J. Roy. Meteor. Soc., 139, 1445-1461, doi:10.1002/qj.2054.
-
(2013)
Quart. J. Roy. Meteor. Soc
, vol.139
, pp. 1445-1461
-
-
Clayton, A.M.1
Lorenc, A.C.2
Barker, D.M.3
-
13
-
-
0028561614
-
Astrategy for operational implementation of 4D-Var, using an incremental approach
-
Courtier, P., J.-N. Thépaut, and A. Hollingsworth, 1994:Astrategy for operational implementation of 4D-Var, using an incremental approach. Quart. J. Roy. Meteor. Soc., 120, 1367-1387, doi:10.1002/qj.49712051912.
-
(1994)
Quart. J. Roy. Meteor. Soc
, vol.120
, pp. 1367-1387
-
-
Courtier, P.1
Thépaut, J.-N.2
Hollingsworth, A.3
-
15
-
-
34247275117
-
Variational bias correction of radiance data in the ECMWF system
-
Reading, United Kingdom, ECMWF
-
Dee, D. P., 2004: Variational bias correction of radiance data in the ECMWF system. Proc. ECMWF Workshop on the Assimilation of High Spectral Resolution Sounders in NWP, Reading, United Kingdom, ECMWF, 97-112.
-
(2004)
Proc. ECMWF Workshop on the Assimilation of High Spectral Resolution Sounders in NWP
, pp. 97-112
-
-
Dee, D.P.1
-
16
-
-
33846868359
-
Bias and data assimilation
-
Dee, D. P., 2005: Bias and data assimilation. Quart. J. Roy. Meteor. Soc., 131, 3323-3343, doi:10.1256/qj.05.137.
-
(2005)
Quart. J. Roy. Meteor. Soc
, vol.131
, pp. 3323-3343
-
-
Dee, D.P.1
-
17
-
-
84921451689
-
A comparison of 4DVar with ensemble data assimilationmethods
-
Fairbairn, D., S. R. Pring, A. C. Lorenc, and I. Roulstone, 2014: A comparison of 4DVar with ensemble data assimilationmethods. Quart. J. Roy. Meteor. Soc., 140, 281-294, doi:10.1002/qj.2135.
-
(2014)
Quart. J. Roy. Meteor. Soc
, vol.140
, pp. 281-294
-
-
Fairbairn, D.1
Pring, S.R.2
Lorenc, A.C.3
Roulstone, I.4
-
18
-
-
2442612436
-
Background error covariance modelling
-
Reading, United Kingdom, ECMWF
-
Fisher, M., 2003: Background error covariance modelling. Proc. ECMWF Seminar on Recent Developments in Data Assimilation for Atmosphere and Ocean, Reading, United Kingdom, ECMWF, 45-63. [Available online at ftp://ftp.cerfacs.fr/pub/globc/exchanges/daget/DOCS/sem2003_fisher.pdf.]
-
(2003)
Proc. ECMWF Seminar on Recent Developments in Data Assimilation for Atmosphere and Ocean
, pp. 45-63
-
-
Fisher, M.1
-
19
-
-
0033792589
-
A hybrid ensemble Kalman filter-3D variational analysis scheme. Mon. Wea
-
Hamill, T.M., andC. Snyder, 2000: A hybrid ensemble Kalman filter-3D variational analysis scheme. Mon. Wea. Rev., 128, 2905-2919, doi:10.1175/1520-0493(2000)128, 2905:AHEKFV.2.0.CO;2.
-
(2000)
Rev
, vol.128
, pp. 2905-2919
-
-
Hamill, T.M.1
Snyder, C.2
-
20
-
-
84957827985
-
EnKF and hybrid gain ensemble data assimilation. Part I: EnKF implementation
-
Hamrud, M., M. Bonavita, and L. Isaksen, 2015: EnKF and hybrid gain ensemble data assimilation. Part I: EnKF implementation. Mon. Wea. Rev., 143, 4847-4864, doi:10.1175/MWR-D-14-00333.1.
-
(2015)
Mon. Wea. Rev
, vol.143
, pp. 4847-4864
-
-
Hamrud, M.1
Bonavita, M.2
Isaksen, L.3
-
21
-
-
34248675795
-
Efficient data assimilation for spatiotemporal chaos: A local ensemble transform Kalman filter
-
Hunt, B. R., E. J. Kostelich, and I. Szunyogh, 2007: Efficient data assimilation for spatiotemporal chaos: A local ensemble transform Kalman filter. PhysicaD, 230, 112-126, doi:10.1016/j.physd.2006.11.008.
-
(2007)
PhysicaD
, vol.230
, pp. 112-126
-
-
Hunt, B.R.1
Kostelich, E.J.2
Szunyogh, I.3
-
22
-
-
84864757898
-
-
ECMWF Tech. Memo. 636
-
Isaksen, L., M. Bonavita, R. Buizza, M. Fisher, J. Haseler, M. Leutbecher, and L. Raynaud, 2010: Ensemble of data assimilations at ECMWF. ECMWF Tech. Memo. 636, 45 pp. [Available online at http://old.ecmwf.int/publications/library/ecpublications/_pdf/tm/601-700/tm636.pdf.]
-
(2010)
Ensemble of data assimilations at ECMWF
, pp. 45
-
-
Isaksen, L.1
Bonavita, M.2
Buizza, R.3
Fisher, M.4
Haseler, J.5
Leutbecher, M.6
Raynaud, L.7
-
23
-
-
84955356753
-
Linearized physics for data assimilation at ECMWF
-
S.K. Park andL. Xu, Eds, Springer-Verlag
-
Janisková, M., and P. Lopez, 2013: Linearized physics for data assimilation at ECMWF. Data Assimilation for Atmospheric, Ocean andHydrologicalApplications, S.K. Park andL. Xu, Eds., Vol. II, Springer-Verlag, 251-286, doi:10.1007/978-3-642-35088-7-11.
-
(2013)
Data Assimilation for Atmospheric, Ocean andHydrologicalApplications
, vol.2
, pp. 251-286
-
-
Janisková, M.1
Lopez, P.2
-
24
-
-
84946480633
-
On the impact of re-centring initial conditions for ensemble forecasts
-
in press
-
Lang, S. T. K., M. Bonavita, and M. Leutbecher, 2015: On the impact of re-centring initial conditions for ensemble forecasts. Quart. J. Roy. Meteor. Soc., doi:10.1002/qj.2543, in press.
-
(2015)
Quart. J. Roy. Meteor. Soc
-
-
Lang, S.T.K.1
Bonavita, M.2
Leutbecher, M.3
-
25
-
-
53649085420
-
An ensemble-based fourdimensional variational data assimilation scheme. Part I: Technical formulation and preliminary test
-
Liu, C., Q. Xiao, and B. Wang, 2008: An ensemble-based fourdimensional variational data assimilation scheme. Part I: Technical formulation and preliminary test. Mon. Wea. Rev., 136, 3363-3373, doi:10.1175/2008MWR2312.1.
-
(2008)
Mon. Wea. Rev
, vol.136
, pp. 3363-3373
-
-
Liu, C.1
Xiao, Q.2
Wang, B.3
-
26
-
-
79960715518
-
Direct 4D-Var Assimilation of NCEP stage IV radar and gauge precipitation data at ECMWF
-
Lopez, P., 2011: Direct 4D-Var Assimilation of NCEP stage IV radar and gauge precipitation data at ECMWF. Mon. Wea. Rev., 139, 2098-2116, doi:10.1175/2010MWR3565.1.
-
(2011)
Mon. Wea. Rev
, vol.139
, pp. 2098-2116
-
-
Lopez, P.1
-
27
-
-
0347709927
-
The potential of the ensemble Kalman filter for NWP: A comparison with 4D-Var
-
Lorenc, A. C., 2003: The potential of the ensemble Kalman filter for NWP: A comparison with 4D-Var. Quart. J. Roy. Meteor. Soc., 129, 3183-3203, doi:10.1256/qj.02.132.
-
(2003)
Quart. J. Roy. Meteor. Soc
, vol.129
, pp. 3183-3203
-
-
Lorenc, A.C.1
-
29
-
-
84901595295
-
The hybrid local ensemble transform Kalman filter
-
Penny, G. S., 2014: The hybrid local ensemble transform Kalman filter. Mon. Wea. Rev., 142, 2139-2149, doi:10.1175/MWR-D-13-00131.1.
-
(2014)
Mon. Wea. Rev
, vol.142
, pp. 2139-2149
-
-
Penny, G.S.1
-
31
-
-
0032428039
-
Multiple-truncation incremental approach for four-dimensional variational data assimilation
-
Veersé, F., and J.-N. Thépaut, 1998: Multiple-truncation incremental approach for four-dimensional variational data assimilation. Quart. J. Roy. Meteor. Soc., 124, 1889-1908, doi:10.1002/qj.49712455006.
-
(1998)
Quart. J. Roy. Meteor. Soc
, vol.124
, pp. 1889-1908
-
-
Veersé, F.1
Thépaut, J.-N.2
-
32
-
-
77958457237
-
Incorporating ensemble covariance in the gridpoint statistical interpolation variational minimization: A mathematical framework
-
Wang, X., 2010: Incorporating ensemble covariance in the gridpoint statistical interpolation variational minimization: A mathematical framework. Mon. Wea. Rev., 138, 2990-2995, doi:10.1175/2010MWR3245.1.
-
(2010)
Mon. Wea. Rev
, vol.138
, pp. 2990-2995
-
-
Wang, X.1
-
33
-
-
84888405318
-
GSI 3DVar-based ensemble-variational hybrid data assimilation for NCEP global forecast system: Single resolution experiments
-
Wang, X., D. Parrish, D. Kleist, and J. S. Whitaker, 2013: GSI 3DVar-based ensemble-variational hybrid data assimilation for NCEP global forecast system: Single resolution experiments. Mon. Wea. Rev., 141, 4098-4117, doi:10.1175/MWR-D-12-00141.1.
-
(2013)
Mon. Wea. Rev
, vol.141
, pp. 4098-4117
-
-
Wang, X.1
Parrish, D.2
Kleist, D.3
Whitaker, J.S.4
|