QuickTime™ and a None decompressor are needed to see this picture. QuickTime™ and a None decompressor are needed to see this picture. QuickTime™ and a None decompressor are needed to see this picture. op: Flood Potential eft-Top: 3 hourly rainfall eft-bottom: Accumulated rainfall NASA TRMM Products Typhoon Morakot: August 4 - 10 200 1/11
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QuickTime™ and aNone decompressor
are needed to see this picture. QuickTime™ and aNone decompressor
are needed to see this picture.
QuickTime™ and aNone decompressor
are needed to see this picture.Top: Flood PotentialLeft-Top: 3 hourly rainfallLeft-bottom: Accumulated rainfall
NASA TRMM Products
Typhoon Morakot: August 4 - 10 2009
1/11
The impact of microphysics on precipitation associated with Typhoon Morakot 2009
Land/River changeafter Typhoon
Landslide/potential Landslide regions
20 and 48 haccumulatedrainfall
2
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http://daveslandslideblog.blogspot.com/
風災前
Typhoon Morakot (2009)
災前農林航測所影像 災後福衛二號衛星影像 (2009 年 )after before
Over all in Taiwan: more than 25,000 persons were evacuated before heavy rainfall associated with TY Morakot. However, the life losses close to 700.
NASA Unified (Physics) WRF
Blue Boxes: NASA Physical Packages
Land Information System (LIS)
Land Surface Model
Goddard Microphysical
Packages
Goddard Radiative
Transfer Packages
Cloud Optical
Properties
Aerosol Indirect
Effect
Cloud/Aerosol
Direct Effect
Urban Heat
Island Effect
Sfc FluxesPrecipitation
Radiation
Cloud-Mesoscale
Dyanmics (Circulation)
Thermodynamic (Stability )
GOCART
WRF-Chem
Rain Fall
Asimilation
Initial Condiiton
from GEOS5
for NASA Field
Campaigns
qg qgqs
qs
3
Climatologically, 40-dBZ penetrations above 10 km are rare even over land
(Zipser et al. 2006)
Lang et al. (2007): 3ice-graupelWRF3.1
Lang et al. (2009): 3ice-graupelGoddard WRF3.1
PIs: C. Peters-Lidard, M. Chin, W.-K. Tao
W.-K. Tao
C. Peters-Lidard
M. Chin
391x322, 475x427, and 538x43918, 6 and 2 km
61 vertical layers
Initial condition: NCEP GFS 10 global analysis
72 h integration starting at 00Z August 7 - 00Z August 10 2009
Physics:
• Cu parameterization: Grell-Devenyi scheme (for the outer grid only)
• Cloud microphysics:
Goddard microphysics 3ice-Graupel
• Radiation:
Shortwave: New Goddard
Longwave: New Goddard
• PBL parameterization:
Mellor-Yamada-Janjic TKE scheme
• Surface Layer:
Monin-Obukhov (Janic)
• Land Surface Model: Noah land-surface
1 Goddard 3Ice-Hail (new Evap, Li et al. 2009) 2 Goddard 3ice-graupel (Lang et al. 2007) 3 Goddard 3ice-graupel (Lang et al. 2009) 4 Goddard Warm only