Current GLCFS Settings As of 12/5/2011 |---------Nested Grids---------| Superior Michigan Huron Erie Ontario St. Clair BurnsDitch GrandHaven SaginawBay -------- -------- -------- -------- -------- --------- ---------- ---------- ---------- Bathymetric grid: 10km 2km 2km 2km 5km 500m 100m 100m 200m Wave Model online: 1/2010 POM online: 8/2002 4/2001 3/2000 2/1997 8/2002 4/2007 4/2007 5/2009 nhrs-ncast: 6 6 6 6 6 6 6 6 6 nhrs-fcast (ndfd/nam):120/60 120/60 120/60 120/60 120/60 120/60 N/A 48 N/A DTE: 50 10 10 20 30 1 1 4 DTI: 600 300+ 300 300 600 15* 15* 30^ IAVG: 6 12++ 12 12 6 240** 240** 120^^ HORCON: 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.15 ISFLUX (ncast): 10 10 10 10 10 0 0 0 ISFLUX (fcast,ndfd/nam):10/4 10/4 10/4 10/4 10/4 N/A 0/4 N/A nread 1 1 1 1 1 0 0 0 nbct 2 2 2 2 2 2 2 2 ntp 6 6 6 6 6 6 6 6 DADD: 0 0 0 0 0 0 0 0 Rivers: no yes yes yes no yes yes yes Ice Module: on on on on on on on on on Ice Model: yes yes yes yes yes no no no ALPHAICE (on/off): 0.01/0 0.01/0 0.01/0 0.01/0 0.01/0 +reduced from 300 to 200 (or 180/240) during high wind months (~Nov-Apr) ++increased from 12 to 18 (or 20/15) during high wind months (~Nov-Apr) *reduced from 20 to 10/15 during high wind months (~Nov-Apr) **increased from 180 to 360/240 during high wind months (~Nov-Apr) ^reduced from 100 to 30/40/50 during high wind months (~Nov-Apr) ^^increased from 36 to 120/90/72 during high wind months (~Nov-Apr) Bathymetric Grids: Grid Cell Size # Water Sigma Lake Dimensions km Cells Layers Superior 61 x 30 10 807 20 Michigan 131 x 251 2 14458 20 Huron 201 x 188 2 14733 20 Erie 193 x 87 2 6436 21 Ontario 61 x 25 5 746 20 St. Clair 87 x 90 0.5 4444 N/A Nested Grids Burns Ditch 240 x 60 0.1 11982 11 Grand Haven 60 x 240 0.1 13133 20 Saginaw Bay 260 x 218 0.2 38864 11