Downslope windstorm in High Tatras, 19 November 2004
Downslope windstorm in High Tatras, 19 November 2004 Downslope windstorm in High Tatras, 19 November 2004
Comparison of all runsMax.40 m/sMax.51 m/sOperational 9.0 km runHydrostatic 2.5 km runMax.58 m/s18 UTCMax.35 Max.50 m/s2.5 km dynamic adaptation2.5 km non-hydrostatic run15 h forecast of wind gusts: direction + speed (m/s)
Sensitivity testsMax. gust 40 m/s33 m/sOperational cy25Cy28 t3, FACRAF=10CZPHYS42 m/s 26 m/sCy28t3, FACRAF=15Cy 28t3 – without envelope+SLHD10 m wind, wind gusts (shades), MSLP (hPa)
- Page 1 and 2: Downslope windstorm in High Tatras1
- Page 3 and 4: Impact of the 19 November windstorm
- Page 5 and 6: Local observations• Gusty charact
- Page 7 and 8: Success of the operational forecast
- Page 9 and 10: 2.5 km hydrostatic run with physics
- Page 11: 2,5 km non- hydrostatic run• Time
- Page 15 and 16: Mesoscale diagnostics• Increase o
- Page 17 and 18: Conclusions: points of view• NWP
Comparison of all runsMax.40 m/sMax.51 m/sOperational 9.0 km runHydrostatic 2.5 km runMax.58 m/s18 UTCMax.35 Max.50 m/s2.5 km dynamic adaptation2.5 km non-hydrostatic run15 h forecast of w<strong>in</strong>d gusts: direction + speed (m/s)
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