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Proceedings - C-SRNWP Project

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Fig.3 HRM domain, 78 cumulated precipitation forecast<br />

3. Lokal Model (I.V.Pescaru, R.Dumitrache, L.Velea, C.Barbu)<br />

3.1 Operational set-up<br />

• 14km horizontal resolution, 35 vertical levels<br />

• Time step: 80s, up to 54 hours<br />

• Initial and boundary layer from GME 00, every 3h<br />

• No data asimilation<br />

• Physical parameterizations: prognostic grid-scale precipitation (2-ice category<br />

scheme), convection scheme (Tiedtke), grid-scale clouds, radiation, turbulent fluxes,<br />

soil processes<br />

• Operational products: 2m temperature, sea level pressure, 10 m wind speed, wind<br />

direction, total precipitation,<br />

geopotential at 850, 700, 500<br />

hPa, cloudiness, convective<br />

precipitation, grid scale<br />

precipitation<br />

Fig.4 LM domain, 24h cumulated precipitation forecast (left), observed precipitation (right)<br />

3.2 Local developments<br />

• New domain: 301x301 grid points (Δx=7km) and 40 vertical levels<br />

• Design of an operational suite for 4 runs/day (00, 06,12 and 18 UTC)<br />

• Installing of LM code on the new HPC machine<br />

• First tests with LMK for a domain covering Romanian territory<br />

• Data assimilation for SYNOP and AMDAR data<br />

• Improvement of the data visualisation<br />

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