Andrew C. Lorenc - Publications, H-index & Citations

Andrew C. Lorenc

met office - uk

36H指数

79论文数

8.4K被引数

收录论文 21

发表时间

Large-scale blending in an hourly 4D-Var framework for a numerical weather prediction model

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2023-06-21

OAAI

Milan, Marco; Clayton, Adam; Lorenc, Andrew; Macpherson, Bruce; Tubbs, Robert; Dow, Gareth

Met Office MOGREPS-G initialisation using an ensemble of hybrid four-dimensional ensemble variational (En-4DEnVar) data assimilations

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2023-05-02

PREAI

Inverarity, G. W.; Tennant, W. J.; Anton, L.; Bowler, N. E.; Clayton, A. M.; Jardak, M.; Lorenc, A. C.; Rawlins, F.; Thompson, S. A.; Thurlow, M. S.; Walters, D. N.; Wlasak, M. A.

A comparison of hybrid variational data assimilation methods for global NWP

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2018-11-22

PREAI

Lorenc, Andrew C.; Jardak, Mohamed

A moisture-incrementing operator for the assimilation of humidity- and cloud-sensitive observations: formulation and preliminary results

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2018-02-02

PREAI

Migliorini, Stefano; Lorenc, Andrew C.; Bell, William

Inflation and localization tests in the development of an ensemble of 4D-ensemble variational assimilations

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2017-04-03

PREAI

Bowler, N. E.; Clayton, A. M.; Jardak, M.; Lee, E.; Lorenc, A. C.; Piccolo, C.; Pring, S. R.; Wlasak, M. A.; Barker, D. M.; Inverarity, G. W.; Swinbank, R.

Improving ensemble covariances in hybrid variational data assimilation without increasing ensemble size

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2017-02-23

PREAI

Lorenc, Andrew C.

The effect of improved ensemble covariances on hybrid variational data assimilation

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2017-02-08

PREAI

Bowler, N. E.; Clayton, A. M.; Jardak, M.; Jermey, P. M.; Lorenc, A. C.; Wlasak, M. A.; Barker, D. M.; Inverarity, G. W.; Swinbank, R.

Computing an ensemble of variational data assimilations using its mean and perturbations

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2017-02-08

PREAI

Lorenc, Andrew C.; Jardak, Mohamed; Payne, Tim; Bowler, Neill E.; Wlasak, Marek A.

Forecast sensitivity to observations in the Met Office Global numerical weather prediction system

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2013-05-22

107

PREAI

Lorenc, Andrew C.; Marriott, Richard T.

A comparison of 4DVar with ensemble data assimilation methods

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2013-05-02

PREAI

Fairbairn, D.; Pring, S. R.; Lorenc, A. C.; Roulstone, I.

Improved variational analyses using a nonlinear humidity control variable

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2012-12-27

PREAI

Ingleby, N. B.; Lorenc, A. C.; Ngan, K.; Rawlins, F.; Jackson, D. R.

Operational implementation of a hybrid ensemble/4D-Var global data assimilation system at the Met Office

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2012-11-12

302

PREAI

Clayton, A. M.; Lorenc, A. C.; Barker, D. M.

TOWARD A NEW CLOUD ANALYSIS AND PREDICTION SYSTEM

BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY

IF5.9

2011-02-01

OAAI

Auligne, T.; Lorenc, A.; Michel, Y.; Montmerle, T.; Jones, A.; Hu, M.; Dudhia, J.

COLLABORATION OF THE WEATHER AND CLIMATE COMMUNITIES TO ADVANCE SUBSEASONAL-TO-SEASONAL PREDICTION

BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY

IF5.9

2010-10-01

180

OAAI

Brunet, Gilbert; Shapiro, Melvyn; Hoskins, Brian; Moncrieff, Mitch; Dole, Randall; Kiladis, George N.; Kirtman, Ben; Lorenc, Andrew; Mills, Brian; Morss, Rebecca; Polavarapu, Saroja; Rogers, David; Schaake, John; Shukla, Jagadish

4D-Var and the butterfly effect: Statistical four-dimensional data assimilation for a wide range of scales

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2007-05-21

PREAI

Lorenc, Andrew C.; Payne, Tim

The Met Office global four-dimensional variational data assimilation scheme

QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY

IF2.9

2007-03-21

393

PREAI