PPT-GEOS-5 Data Assimilation System Updates

Andrea Molod GMAO Staff GEOS FP system major upgrade on January 24 2017 e5131fp f516fp T ransition from Hybrid 3DVar to Hybrid 4D En Var assimilation system Doubled horizontal resolution from 25 km to 125. Science Advisory Committee Meeting. 26 – 28 August, 2014. National Space Science and Technology Center, Huntsville, AL. Introduction. SPoRT assimilates AIRS, CrIS, and IASI profiles into regional models to demonstrate their impact on NWP and address specific forecast issues. P. Lewis. What is Data Assimilation?. Optimal merging of models and data. Models. Expression of current understanding about process. E.g. terrestrial C model. Data. Observations. E.g. EO. . Some basic stats. CalNex. field mission. R. Bradley Pierce. 1. , Todd Schaack. 2. , Allen Lenzen. 2. , Pius Lee. 3. , Tom Ryerson. 4. , . Ilana. Pollack. 4. ,. Owen Cooper. 4. , . Chris Hostetler. 5. , Rich Ferrare. in . the global chemical . transport model (GEOS-. Chem. ) . Cui . Ge. , Jun Wang. Department of Earth & Atmospheric Sciences. Joseph Francisco. Department of Chemistry. 4 May 2015. 7. th. GEOS-. tropospheric . ozone integrating recent model developments. Lu Hu . (. luhu@seas.harvard.edu. ). With. . Daniel Jacob, . Xiong. . Liu, Patrick Kim, . Katie Travis, Lin . Zhang . Acknowledgement: Johan . Benjamin Ruston. Steve Swadley, Nancy Baker, . Rolf . Langland. NRL, . Monterey, . CA. Outline. Gather information about instrument: . What are previous sensors or instruments, how have they been used?. Finite volume dynamical core (Lin, 2004). 1. °. x1.25. °. x72 layers. Convection: Relaxed Arakawa-Schubert (. Moorthi. and Suarez, 1992). Modified after . Sud. and Walker (1999) to compute rainout from updraft. 2: Racial and Ethnic Relations. Assimilation. Assimilation. . is a process in which formerly distinct and separate groups come to share a common culture and merge together socially. . As a society undergoes assimilation, differences among groups begin to decrease.. Chem. . adjoint. model. Xuesong Zhang, Dylan B. A. Jones, Martin Keller, Thomas W Walker, . Zhe. Jiang, Daven K . Henze. , Adam E Bourassa, D A . Degenstein. and Yves J . Ronchon. IGC8. , May 2, 2017. HIS 206 Assimilation, Pluralism, & the Persistence of Ethnic Cultures The Dominant, White, Anglo-Saxon, Protestant Culture Founding Fathers emphasized liberal ideology rather than ethnicity as basis of American national identity . VIIRS Snow . and . Ice Product Provisional Maturity Review November 14, 2013. Mike . Ek. , . Jiarui. Dong . and EMC Land Team. NOAA/NCEP/EMC. •. Unified Noah LSM in all NCEP NWP and climate systems, plus in NLDAS/GLDAS.. in the NCEP Global Forecast System. 1. Ting-Chi Wu. 1. , Lewis Grasso. 1. , . Milija. Zupanski. 1. , Heather Cronk. 1. , . James Fluke. 1. , Richard Schulte. 2. , Wesley Berg. 2. , Anton Kliewer. 1. Polly Smith, Alison . Fowler & Amos . Lawless. School of Mathematical and Physical . Sciences, . University of . Reading, UK.. Introduction (1). Typically, . initial conditions for coupled atmosphere-ocean model forecasts . the 2018 Hurricane Season. Maria . Aristizabal. Scott Glenn. Travis Miles . Benjamin . LaCour. Pat Hogan . MTS Oceans Meeting . 2019. Roy Watlington. Doug Wilson (OCOVI). Improve the intensity forecast of the operational hurricane models.