1km 格子で再現された 2003 年 ・ 2004 年 7 月の気温場

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6 2012 9 24-25 . . . 1km 2003 2004 7 . . Miyagi Pref. . . 10km 1000 . MRI, AORI) . 1km 100 . - PowerPoint PPT Presentation

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1km20032004762012924-25MiyagiPref. 1/141. Whats Yamase?2. Background and objective3. Features of Diurnal variation4. Reproducibility of Synoptic variation5. Error of surface temperature6. Summary and future works

1MRI, AORI)10km100020037 v.s. 200471km100100m1002/16

1km => Ishizaki et al., 201220km199373/163MANAL10km

- () - - Final goal2003/20047Todays topic4/164 To understand Yamase phenomena, downscaling method is an attractive way.Efficacy, usability

JMA-NHM/101x101:20km121x121: 5km241x241: 1km2003/200452783197Beljaars and Holtslag (1991)Kain-Fritsch(2000), 2005dx=5kmdx=20kmdx=1kmJRA251.25NGSST0.055/16

GOES9/VIS1km0.8105km0.716 20km0.4710.092922 points

712LT6/16

1km0.2815km0.242 20km0.1722.5km8180 points

1km1.065km1.09 20km0.90200377/161km5km20kmR/A

1km0.2715km0.235 20km0.5062.5km8180 points

1km0.625km0.54 20km0.538/16200471km5km20kmR/A

200379/16R/A1km5km20km

2004710/16R/A1km5km20km

11/162003720047mm/hR/A1km5km20km

~1km~ CTL0.281 KF 0.308 org5km0.3602.5km8180 points

CTL1.06 KF 1.07 org5km0.962003712/16CTLKForg5kmR/A

~1km~13/1620047 CTL0.271 KF 0.477 org5km0.2722.5km8180 points

CTL0.62 KF 0.81 org5km0.60CTLKForg5kmR/A

~1km~14/162003720047mm/hR/ACTLKForg5km2003/200471km: 0.81R/A: 0.27/0.261.06/0.632003, 2004

200415/1620km5km5km1km

15

16/1620km5km5km1km

1617/16~JRA/ERA~ 1km0.281 KF 0.308 org5km0.3602.5km8180 points2003718/16

R/A-2003JRA-2003R/A-2004JRA-2004ERA-2003ERA-20045km

2003719/16R/ACTLKForg5km

2004720/16R/ACTLKForg5km

2003721/16R/AJRAERA

2004722/16R/AJRAERA

23/162003/072004/072003-2004

24/162003/072004/072003-2004

25/162003/072004/072003-2004