H
H. C. Liu
Researcher at National Oceanic and Atmospheric Administration
Publications - 5
Citations - 1097
H. C. Liu is an academic researcher from National Oceanic and Atmospheric Administration. The author has contributed to research in topics: Forecast skill & Global Forecast System. The author has an hindex of 4, co-authored 5 publications receiving 1041 citations.
Papers
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The GEOS-5 Data Assimilation System-Documentation of Versions 5.0.1, 5.1.0, and 5.2.0
Max J. Suarez,Michele M. Rienecker,Ricardo Todling,Julio T. Bacmeister,Lawrence L. Takacs,H. C. Liu,Wei Gu,Meta Sienkiewicz,Randal D. Koster,Ronald Gelaro,Ivanka Stajner,J. E. Nielsen +11 more
TL;DR: The GEOS-5 global atmospheric model and data assimilation system (DAS) as discussed by the authors has been developed by NASA for the Modem Era Retrospective analysis for Research and Applications (MERRA).
Journal ArticleDOI
Improving Global Analysis and Forecasting with AIRS
J. Le Marshall,James A. Jung,John Derber,Moustafa T. Chahine,Russ Treadon,Steve Lord,Mitch Goldberg,Walter Wolf,H. C. Liu,Joanna Joiner,John S. Woollen,Ricardo Todling,P. Van Delst,Y. Tahara +13 more
TL;DR: Lemarshall et al. as mentioned in this paper presented an analysis of the relationship between satellite data acquisition and satellite data integration using the Joint Center for Satellite Data Assimilation (JCSDA) at NASA's Camp Springs, Maryland.
Journal ArticleDOI
Impact of atmospheric infrared sounder observations on weather forecasts
J. Le Marshall,J. Jung,John Derber,Russ Treadon,Steve Lord,Mitch Goldberg,Walter Wolf,H. C. Liu,J. Joiner,John S. Woollen,Ricardo Todling,R. Gelaro +11 more
TL;DR: Experimental weather forecasts at the Joint Center for Satellite Data Assimilation (JCSDA) using Atmospheric Infrared Sounder (AIRS) radiance observations indicate significant improvements in global forecast skill compared with the operational system without AIRS data.
Proceedings ArticleDOI
Airs Hyperspectral Data Improves Global Forecasts
J. Le Marshall,James A. Jung,John Derber,Russ Treadon,Steve Lord,Mark A. Goldberg,Walter Wolf,H. C. Liu,Joanna Joiner,John S. Woollen +9 more
TL;DR: In this article, full spatial resolution AIRS hyperspectral data have been used in a data assimilation study over the globe utilizing the operational NCEP Global Forecast System (GFS).
Proceedings ArticleDOI
AIRS associated accomplishments at the JCSDA: First use of full spatial resolution hyperspectral data show significant improvements in global forecasts
J. Le Marshall,James A. Jung,Steve Lord,John Derber,Russ Treadon,Joanna Joiner,Mark A. Goldberg,Walter Wolf,H. C. Liu +8 more
TL;DR: In this article, a series of data assimilation experiments were undertaken at the Joint Center for Satellite Data Assimilation (JCSDA) as part of the preparations for the operational assimilation of AIRS data by its partner organizations.