supported by NOAA JTTI award via Grant #NA21OAR4590165, NOAA GOESR Program funding via Grant #NA16OAR4320115;provided by NOAA/Office of Oceanic and Atmospheric Research under NOAA-University of Oklahoma Cooperative Agreement #NA11OAR4320072, U.S. Department of Commerce;supported by the National Oceanic and Atmospheric Administration (NOAA) of the U.S. Department of Commerce via Grant #NA18NWS4680063。
Capabilities to assimilate Geostationary Operational Environmental Satellite “R-series ”(GOES-R) Geostationary Lightning Mapper(GLM) flash extent density(FED) data within the operational Gridpoint Statistical Interp...
supported by the Natural Science Foundation of China (Grant No. 41905096);supported by the Natural Science Foundation of China (Grant Nos. 42030604, 41875051, and 41425018)。
Intensity forecasting is one of the most challenging aspects of tropical cyclone(TC) forecasting. This work examines the impact of assimilating high-resolution all-sky infrared radiance observations from geostationary...
supported by the National Key Research and Development Program of China (Grant No. 2018YFC1507604);the Special Foundation of the China Meteorological Administration (Grant No. GYHY201506006);supported by the National Science Foundation of China (Grant No. 41405100)
A regional ensemble Kalman filter (EnKF) data assimilation (DA) and forecast system was recently established based on the Gridpoint Statistical Interpolation (GSI) analysis system. The EnKF DA system was tested with c...
supported by the National Natural Science Foundation of China (Grant Nos.41730965,41775099 and 2017YFC1502104);PAPD (the Priority Academic Program Development of Jiangsu Higher Education Institutions)
A dual-resolution(DR) version of a regional ensemble Kalman filter(EnKF)-3D ensemble variational(3DEnVar) coupled hybrid data assimilation system is implemented as a prototype for the operational Rapid Refresh f...
supported by the Knowledge Innovation Program of the Chinese Academy of Sciences (Grant Nos KZCX2-YW-202 and KZCX2-YW-Q03-3);the Chinese Special Scientific Research Project for Public Interest (Grant No GYHY200906004)
In this paper, firstly, the bias between observed radiances from the Advanced TIROS-N Operational Vertical Sounder (ATOVS) and those simulated from a model first-guess are corrected. After bias correction, the obser...
supported by the National Natural Science Foundation of China (Grant Nos 40775065 and 41075074);the National Special Fund for Meteorology (Grant No GYHY200806029)
With the combination of three land surface models (LSMs) and the ensemble Kalman filter (EnKF), a multimodel EnKF is proposed in which the multimodel background superensemble error covariance matrix is estimated b...
the National Natural Science Foundation of China(Grant Nos.40475012,90202014, 2001CB309404).
The paper investigates the ability to retrieve the true soil moisture profile by assimilating near-surface soil moisture into a soil moisture model with an ensemble Kalman filter (EnKF) assimilation scheme, includin...