Date post: | 04-Jan-2016 |
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Boundary Blend
• 2100/10/2008~2200/10/2008• 5 dtg every 6h full update cycle• 3 domain (45/15/5km)• WRFVAR/WRF_V2.1.1• NCEP BD• Two experiment
– Boundary blend (BD) on domain 15/5 km– No boundary blend (NBD)
• 500hPa vorticity
Code Verify-500 Vor Diff
2100 ana
2106 ana
2112 ana
2100 06f
2106 06f
2112 06f
500hPa Vor2008/10/2100
NBD BD
500 hPa Vor_Diff2008/10/2100
500hPa Vor2008/10/2106
NBD BD
500 hPa Vor_Diff2008/10/2106
500hPa Vor2008/10/2112
NBD BD
500 hPa Vor_Diff2008/10/2112
500hPa Vor2008/10/2118
NBD BD
500 hPa Vor_Diff2008/10/2118
500hPa Vor2008/10/2200
NBD BD
500 hPa Vor_Diff2008/10/2200
21/1811h f
21/1812h f
NBD
BD
21/1811h f
21/1812h f
BD is better
BD
2200 6h f 2200 9h f 2200 12h f
2200 6h f 2200 9h f 2200 12h f
NBD
• After 5 dtg full update cycle run, difference at end date is obviously.
• Unknown the reason to cause this difference by the effect of integration or by the BD big forcing
• Redo the experiment to do extend to 7 dtg full update cycle run