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Hydrometeorological Prediction Center 2009 Review

Thank you from HPC. Model production suite timeliness and reliability Forecasters know that model output will be timely and available Continued excellent working relationship Responsive to inquiries and requests Support and improvements for operational models Collaboration/support for HPC

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Hydrometeorological Prediction Center 2009 Review

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    1. Hydrometeorological Prediction Center 2009 Review

    2. Thank you from HPC

    3. Outline

    4. HPC Operations

    5. QPF

    6. FY09 QPF – D1 Threat Score HPC vs. NAM/GFS/ECMWF

    7. FY09 QPF – D1 Bias HPC vs. NAM/GFS/ECMWF

    13. 24 hr Rainfall Ending 12Z 21 Sept

    14. 24 hr Rainfall Ending 12Z 21 Sept

    15. HRW Run (WRF-NMM)

    19. HRW Wish List

    20. SREF Improvements

    21. HPC SREF Wish List

    24. HPC Winter Weather Desk 2008–2009 Verification – Snow/Sleet

    25. Winter Weather Low Tracks 24-h RMSE Trend

    26. Winter Weather Wish List

    27. Medium Range

    29. HPC Alaska Medium Range Evaluating NAEFS downscaled and bias-corrected sensible weather element guidance for Alaska Medium Range, including 10-50-90 percentiles.

    30. Exploring GFE Conducting initial exploration into using GFE at HPC

    34. Other Projects

    37. Howard Hanson Dam Support Green river empties into Puget Sound Leaks detected early 2009 – repairs ongoing HPC providing: QPF and PQPF for NWRFC and WFO SEA through day 7 Twice daily statement of the possibility / confidence of liquid precipitation of 4 or 6 inches in any 24-hour period through 7 days.

    38. Summary of HPC Wish List

    39. Backup

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