MM5 model configuration

The MM5 physics and parameterizations used in our daily forecasts include:
Domain Two grids (125x103 and 118x112)
Grid spacing 36 and 12-km horizontal grid spacing, with 23 half-sigma layers.
Time step 100s
Initialization NCEP/EMC Eta model, 212 grid
Microphysics Simple ice (explicit), Grell (cumulus)
PBL Blackadar
Soil model multi-layer (ISOIL=1)
Shallow convection currently in use
Nesting Two-way, time-dependent
Output Model fields saved every 3h
Timing 36h forecast requires approximately 6-7 hours elapsed time


Department of Atmospheric Sciences | Univ. Illinois real-time forecasts | MM5 | WRF | RSM | Personnel