GLCFS POM Archive contact: james.kessler@noaa.gov These netcdfs use regular-spaced, structured grids, based on the Princeton Ocean Model (POM). They run through 2020. (This model predated the modern FVCOM based GLCFS) file aggregation: 50-day blocks. 001-050, 051-100, 101-150, 151-200, 201-250, 251-300, 301-350, 351-365(6) file format: LYYYYDDDHH.*.nc where L = Lake id (s=superior, m=michigan, h=huon, e=erie, o=ontario, c=st. clair) YYYY = Year DDD = Day of year HH = Simulation hour. All times are in GMT. in1.nc files include forcing met data: at, cl, dp, air_u, air_v. Hourly starting at simulation hour. out1.nc files include surface ouput: uc, vc, wvh, wvd, wvp, eg (plus ci, hi, ui, vi, utm, vtm for certain lakes and years). Hourly starting at simulation hour plus 1. out3.nc files include 3-d output: t, u, v. 3-Hourly starting at simulation hour plus 3. in1 = Input params: air_u, air_v, at, dp, cl, ap where: air_u = Eastward Air Velocity (10m, m/s), air_v = Northward Air Velocity (10m, m/s), at = Air Temperature (2m, C), dp = Dew Point (2m, C), cl = Cloud cover (fraction, 0-1) out1 = Output params surface: uc, vc, utm, vtm, wvh, wvd, wvp, eta, ci, hi, ui, vi where: uc = Eastward Water Velocity at Surface (m/s), vc = Northward Water Velocity at Surface (m/s), utm = Depth-Averaged Eastward Water Velocity (m/s), vtm = Depth-Averaged Northward Water Velocity (m/s), wvh = Significant Wave Height (m) wvd = Wave Direction (Degrees; 0=toward N; 90=toward E), wvp = Wave Period (sec) eta = Surface Elevation Displacement above Flat Calm (m), ci = Ice concentration (fraction), hi = Ice thickness (m), ui = Ice u-velocity (m/s), vi = Ice v-velocity (m/s) out3 = Output params 3-d: temp, u, v where: temp = Temperature (C), u = Eastward Water Velocity (m/s), v = Northward Water Velocity (m/s)