R - University of Wisconsin MM5 Real Time Forecast and Forecast ...

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AcknowledgementsLinda KellerKate La CasseDr. Hyun Mee Kim (KMA)Daryl T. Kleist (NCEP/NOAA)
Goals• Describe what an adjoint model is• Demonstrate adjoint applications to– Synoptic case studies– Diagnosis <strong>of</strong> ‘key’ analysis errors– Data assimilation• Discuss interesting research problems forwhich adjoint-based tools might have someutility
Page 1: Application and interpretation ofad
Page 5 and 6: Relationship between the nonlinear
Page 7 and 8: Application #1: Synoptic case studi
Page 9 and 10: Modeling System Used• MM5 Adjoint
Page 11 and 12: Mean sea level pressure and tempera
Page 13: 36h temperature sensitivity evoluti
Page 17 and 18: ∂R∂u∂R∂v700 hPa sensitiviti
Page 19 and 20: 700 hPa sensitivity gradients valid
Page 21 and 22: Impact study of McTaggart-Cowan (20
Page 23 and 24: Initial state (250:300 hPa PV)
Page 25 and 26: Final state
Page 27 and 28: Application #2: Identification of
Page 29 and 30: Control and perturbed analyses
Page 31 and 32: VERIFYING ANALYSISDAY-5 FORECAST“
Page 33 and 34: Application #3: 4DVAR data assimila
Page 35 and 36: La CASsE STUDY1200 UTC 13 February
Page 37 and 38: Assimilation in sensitive regions12
Page 39: Questions?Real-time forecast sensit

R - University of Wisconsin MM5 Real Time Forecast and Forecast ...

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