| FRIDAY, 17 SEPTEMBER 2021 |
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| 10:00-11:00 UTC - Poster Session P5: General DA & Methodolgy - Poster Room Friday |
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| CONVECTIVE SCALE DA I (O5-1A) - Room RED |
General DA
Chairs: A. Valmassoi, E. Bauernschubert |
| Time |
Presenters |
Tittle |
| 11:00 UTC |
T. Janjic |
Representation of model error in convective scale data assimilation |
| 11:15 UTC |
L. Neef |
Assimilation of Nowcast Objects in the Regional Forecast Model ICON-LAM |
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L. Duc |
Comparison of 4D-EnVAR and 4D-LETKF when running with 1000 ensemble members |
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| DEEP LEARNING IN DA I (O5-1B) - Room GREEN |
Mehodology
Chairs: J. Keller, J. Ruiz
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| 11:00 UTC |
A. Farchi |
Model error correction with data assimilation and machine learning |
| 11:15 UTC |
J. Brajard |
High-resolution Ensemble Kalman Filter with a low-resolution model using a machine learning super-resolution approach |
| 11:30 UTC |
Y. Wang |
Deep-Learning Augmented Data Assimilation: Reconstructing Missing Information With Convolutional Autoencoders |
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| REGIONAL REANALYSIS III (O5-1C) - Room BLUE |
Reanalysis
Chairs: H. Hersbach, N. Mamnun
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| 11:00 UTC |
A. El-Said |
A new temporally flow-dependent EDA to estimate B-matrix in Copernicus European Regional Reanalysis |
| 11:15 UTC |
S.R. Sanikommu |
A 20-year High resolution Red Sea Reanalysis using a Hybrid ensemble data assimilation |
| 11:30 UTC |
P. Franke |
Evaluation of European anthropogenic trace gas and aerosol emissions using 4D-var: First results of a full-year re-analysis for 2016 |
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| DEEP LEARNING IN DA II (O5-2) - Room RED |
Methodology
Chairs: L. Scheck, U. Löhnert
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| 12:00 UTC |
S. Legler |
Combining Data Assimilation and Machine Learning to Estimate Parameters of a Convective-Scale Model |
| 12:15 UTC |
A. Popov |
Surrogate Tree and Model Forest Extensions to the Multifidelity Ensemble Kalman Filter |
| 12:30 UTC |
F.J. Acevedo García |
Data-Driven Methods for Weather Forecast |
| 12:45 UTC |
T.-C. Chen |
Learning UFS State-Dependent Systematic Errors from the Analysis Increments |
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| 13:00-14:00 UTC - Poster Session P5: General DA & Methodolgy - Poster Room Friday |
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| CONVECTIVE SCALE DA II (O5-3) - Room RED |
General DA
Chairs: J. Keller, E. Bauernschubert
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| 14:00 UTC |
T. Miyoshi |
Big Data Assimilation: Real-time Demonstration Experiments of 30-second-update Forecasting in Tokyo in 2020 and 2021 |
| 14:15 UTC |
SJ. Waller |
Evaluating errors due to unresolved scales in convection permitting numerical weather prediction |
| 14:30 UTC |
T. Necker |
Localization on convective scales: What can we learn from a 1000-member ensemble? |
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| CONVECTIVE SCALE DA III (O5-4A) - Room RED |
General DA
Chairs: L. Scheck, L. Lei
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| 15:00 UTC |
Y. Wang |
Further development of simultaneous multiscale data assimilation in EnVar to improve convective scale weather prediction |
| 15:15 UTC |
C. Schwartz |
Experiments with a continuously cycling 3-km ensemble Kalman filter over the entire conterminous United States for convection-allowing ensemble initialization |
| 15:30 UTC |
J. Ruiz |
Reduced non-Gaussianity by 30-second rapid update in convective-scale numerical weather prediction |
| 15:45 UTC |
J. Sodhi |
Large error correction in storms at convective scales by “grafting” look-alike modelled storms from other ensemble backgrounds |
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| OBSERVATION IMPACT II (O5-4B) - Room GREEN |
Observations
Chairs: C. Martin, U. Löhnert
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| 15:00 UTC |
C.-C. Chang |
Implementation of Ensemble Forecast Sensitivity to Observations (EFSO) on a operational-like CFSv2 model and modifications for reanalysis |
| 15:15 UTC |
R. Todling |
Impact of Losing Aqua and Legacy POES and of Gaining Radio-Occultation Observations |
| 15:30 UTC |
Y. Zhu |
Assessment of observation impact on the low troposphere in the GMAO GEOS system |
| 15:45 UTC |
M. Zheng |
Impact of Dropsondes from the Atmospheric River (AR) Reconnaissance Program on Forecast Skill of ARs and the Satellite Radiance Assimilation |
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| REANALYSIS DEVELOPMENT (O5-4C) - Room BLUE |
Reanalysis
Chairs: M. Bosilovich, H. Hersbach
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| 15:00 UTC |
S. Rennie |
Towards an enhanced regional atmospheric reanalysis for Australia |
| 15:15 UTC |
M. Pagowski |
Developing Aerosol Reanalysis at NOAA Version 1.0: Methodology and Results |
| 15:30 UTC |
X. Yang |
Development of kilometer scale regional data assimilation for Copernicus Arctic Regional Reanalysis |
| 15:45 UTC |
S. Wahl |
A novel approach to surface reanalysis |
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| 16:00-18:00 UTC - Poster Session P2: Gereral DA & Methodolgy - Poster Room Friday |
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