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Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 10/2008, Volume 134, Issue 636, pp. 1801 - 1816
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 07/2016, Volume 142, Issue 699, pp. 2231 - 2243
AROME‐France is a convective‐scale numerical weather prediction system which has been running operationally at Météo‐France since the end of 2008. In order to... 
1 h assimilation cycle | 3D‐Var | kilometric horizontal resolution | numerical weather prediction system | 3D-Var | IMPLEMENTATION | MODEL | PREDICTION | SCHEME | IMPACT | SURFACE VARIABLES | DATA ASSIMILATION | ERROR | SCALE | METEOROLOGY & ATMOSPHERIC SCIENCES | Precipitation (Meteorology)
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 01/2016, Volume 142, Issue 695, pp. 644 - 658
The Arctic System Reanalysis version 1 (ASRv1), a high‐resolution regional assimilation of model output, observations and satellite data across the mid‐ and... 
WRFDA | 3D‐Var | ERA‐Interim | Polar WRF | Arctic System Reanalysis | 3D-Var | ERA-Interim | PART I | SENSITIVITY | LAND | ECMWF MODEL | CONVECTIVE PARAMETERIZATION | YAMADA LEVEL-3 MODEL | DATA ASSIMILATION SYSTEM | HIGH-RESOLUTION | TIME-SERIES | GREENLAND | METEOROLOGY & ATMOSPHERIC SCIENCES | Precipitation (Meteorology) | Arctic research | Comparative analysis | Troposphere
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 2009, Volume 135, Issue 638, pp. 251 - 262
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 04/2005, Volume 131, Issue 607, pp. 1013 - 1043
In this study several approaches for obtaining more accurate background‐error covariances for atmospheric data assimilation are evaluated. Experiments are... 
3D‐Var | Ensemble Kalman filter | Correlation localization | 3D-Var | SYSTEM | PART I | ANALYSIS SCHEME | ATMOSPHERIC DATA ASSIMILATION | VARIATIONAL ASSIMILATION | correlation localization | MODEL | PARAMETERS | KALMAN FILTER | METEOROLOGY & ATMOSPHERIC SCIENCES | ensemble Kalman filter
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 01/2017, Volume 143, Issue 702, pp. 479 - 493
Two historical ocean reanalyses that cover the period from 1900 to 2010 are performed. One ocean reanalysis (CHOR_AS) assimilates both sea‐surface temperature... 
historical dataset | 3D‐Var | SST nudging | long‐term change | ocean synthesis | 3D-Var | long-term change | SYSTEM | SEA-ICE MODEL | PROJECT | 20TH-CENTURY REANALYSIS | SALINITY PROFILES | CIRCULATION | SENSITIVITY | HEAT-CONTENT | TEMPERATURE | DYNAMICS | METEOROLOGY & ATMOSPHERIC SCIENCES | Trends
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 07/2010, Volume 136, Issue 651, pp. 1644 - 1651
Ensemble Kalman Filter (EnKF) may have a longer spin‐up time to reach its asymptotic level of accuracy than the corresponding spin‐up time in variational... 
LETKF | 3D‐Var 4D‐Var | RIP scheme | EnKF | Spin-up | 3D-Var 4D-Var | No-cost smoother | Data assimilation | Assimilation | Errors | Variational methods | Perturbation methods | Asymptotic properties | Extraction | Kalman filters | Iterative methods
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 04/2017, Volume 143, Issue 705, pp. 2036 - 2049
Journal Article
Monthly Weather Review, ISSN 0027-0644, 12/2002, Volume 130, Issue 12, pp. 2905 - 2916
In this study, a global three-dimensional variational analysis system is formulated in model grid space. This formulation allows greater flexibility ( e. g.,... 
3D-VAR | SYSTEM | ECMWF IMPLEMENTATION | DATA ASSIMILATION | METEOROLOGY & ATMOSPHERIC SCIENCES
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 01/2012, Volume 138, Issue 663, pp. 310 - 322
AROME‐France is a convective‐scale numerical weather prediction system which has been running operationally at Météo‐France since the end of 2008. It uses a... 
3D‐Var | AROME‐France | assimilation ensemble | limited‐area model | 3D-Var | Limited-area model | Assimilation ensemble | AROME-France | limited-area model | VARIANCES | STATISTICS | FORMULATION | METEOROLOGY & ATMOSPHERIC SCIENCES | MESOSCALE
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 01/2014, Volume 140, Issue 679, pp. 539 - 556
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 04/2010, Volume 136, Issue 648, pp. 784 - 798
A simplified Extended Kalman Filter is developed for the assimilation of satellite‐derived surface soil moisture from the Advanced Scatterometer (ASCAT)... 
3D‐Var | weather prediction | Extended Kalman filter | 3D-var | Weather prediction | Extended kalman filter | 3D-Var | SCHEME | PREDICTION SYSTEM | SCREEN-LEVEL OBSERVATIONS | PARAMETERIZATION | MISSION | BRIGHTNESS TEMPERATURE | RESOLUTION | NEAR-SURFACE | METEOROLOGY & ATMOSPHERIC SCIENCES | Scatterometers | Assimilation | Satellites | Soil moisture | Bias | Mathematical models | Land | Data assimilation
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 04/2009, Volume 135, Issue 641, pp. 1071 - 1094
This paper studies the sensitivity of global ocean analyses to two flow‐dependent formulations of the background‐error standard deviations (σb) for temperature... 
3D‐Var | covariance estimation | 4D‐Var | ocean reanalysis | oceanography | 3D-Var | Ocean reanalysis | 4D-Var | Oceanography | Covariance estimation | COVARIANCES | PART I | ATMOSPHERIC DATA ASSIMILATION | KALMAN FILTER | DIFFUSION EQUATION | TROPICAL PACIFIC-OCEAN | TEMPERATURE | UNRESOLVED SCALES | SALINITY | METEOROLOGY & ATMOSPHERIC SCIENCES | GENERAL-CIRCULATION MODEL
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 10/2013, Volume 139, Issue 676, pp. 1842 - 1862
This article explores an ensemble strategy for evaluating the impact of different observing networks. The impact is represented by the relative ensemble spread... 
3D‐Var | observing networks | ensemble assimilation | 3D-Var | Observing networks | Ensemble assimilation | ARGO | SENSITIVITY | IMPLEMENTATION | SEA-SURFACE TEMPERATURE | SEASONAL FORECASTS | MODEL | TROPICAL PACIFIC-OCEAN | DATA ASSIMILATION | METEOROLOGY & ATMOSPHERIC SCIENCES | INITIALIZATION | CLIMATE | Studies | Meteorology | Networks | Ocean models | Oceans | Spreads | Mathematical models | Assessments | Floats | Impact analysis
Journal Article
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 10/2008, Volume 134, Issue 636, pp. 1801 - 1816
The formulation and performance of the Met Office visibility analysis and prediction system are described. The visibility diagnostic within the limited‐area... 
3D‐Var | humidity | fog | 3D-Var | SCHEME | IMPACT | CLOUDS | RADIATION FOG | SENSITIVITY | SIMULATIONS | METEOROLOGY & ATMOSPHERIC SCIENCES | EVENT
Journal Article