netcdf grib/NCEP/NAM/CONUS_20km/noaaport/TwoD {
  dimensions:
    x = 369;
    y = 257;
    reftime = 57;
    timeOffset = 1;
    validtime1Offset = 21;
    validtime2Offset = 20;
    height_above_ground = 1;
    height_above_ground1 = 1;
  variables:
    int LambertConformal_Projection;
      :grid_mapping_name = "lambert_conformal_conic";
      :latitude_of_projection_origin = 25.000001907348633; // double
      :longitude_of_central_meridian = -95.00000762939453; // double
      :standard_parallel = 25.000001907348633; // double
      :earth_radius = 6367470.0; // double
      :_CoordinateTransformType = "Projection";
      :_CoordinateAxisTypes = "GeoX GeoY";

    double validtime2Offset_bounds(validtime2Offset=20, 2);
      :long_name = "TimeOffset coord bounds";
      :units = "Hour since 2024-05-06T00:00:00Z";

    double validtime2_bounds(reftime=57, validtime2Offset=20, 2);
      :units = "Hour since 2024-05-06T00:00:00Z";
      :long_name = "bounds for validtime2";

    float Probability_of_freezing_precipitation_surface_3_Hour_Accumulation(reftime=57, validtime2Offset=20, y=257, x=369);
      :long_name = "Probability of freezing precipitation (3_Hour Accumulation) @ Ground or water surface";
      :units = "%";
      :description = "Probability of freezing precipitation";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime2 validtime2Offset y x ";
      :Grib_Statistical_Interval_Type = "Accumulation";
      :Grib_Variable_Id = "VAR_7-0-2-195_L1_I3_Hour_S4";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 195; // int
      :Grib1_Parameter_Name = "CPOZP";
      :Grib1_Level_Type = 1; // int
      :Grib1_Level_Desc = "Ground or water surface";
      :Grib1_Interval_Type = 4; // int
      :Grib1_Interval_Name = "Accumulation, interval = (RT + P1) to (RT + P2)";

    float Probability_of_precipitation_surface_3_Hour_Accumulation(reftime=57, validtime2Offset=20, y=257, x=369);
      :long_name = "Probability of precipitation (3_Hour Accumulation) @ Ground or water surface";
      :units = "%";
      :description = "Probability of precipitation";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime2 validtime2Offset y x ";
      :Grib_Statistical_Interval_Type = "Accumulation";
      :Grib_Variable_Id = "VAR_7-0-2-193_L1_I3_Hour_S4";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 193; // int
      :Grib1_Parameter_Name = "POP";
      :Grib1_Level_Type = 1; // int
      :Grib1_Level_Desc = "Ground or water surface";
      :Grib1_Interval_Type = 4; // int
      :Grib1_Interval_Name = "Accumulation, interval = (RT + P1) to (RT + P2)";

    float Percent_of_frozen_precipitation_surface_3_Hour_Accumulation(reftime=57, validtime2Offset=20, y=257, x=369);
      :long_name = "Percent of frozen precipitation (3_Hour Accumulation) @ Ground or water surface";
      :units = "%";
      :description = "Percent of frozen precipitation";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime2 validtime2Offset y x ";
      :Grib_Statistical_Interval_Type = "Accumulation";
      :Grib_Variable_Id = "VAR_7-0-2-194_L1_I3_Hour_S4";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 194; // int
      :Grib1_Parameter_Name = "CPOFP";
      :Grib1_Level_Type = 1; // int
      :Grib1_Level_Desc = "Ground or water surface";
      :Grib1_Interval_Type = 4; // int
      :Grib1_Interval_Name = "Accumulation, interval = (RT + P1) to (RT + P2)";

    float Snow_depth_surface_3_Hour_Accumulation(reftime=57, validtime2Offset=20, y=257, x=369);
      :long_name = "Snow depth (3_Hour Accumulation) @ Ground or water surface";
      :units = "m";
      :description = "Snow depth";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime2 validtime2Offset y x ";
      :Grib_Statistical_Interval_Type = "Accumulation";
      :Grib_Variable_Id = "VAR_7-0-2-66_L1_I3_Hour_S4";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 66; // int
      :Grib1_Parameter_Name = "SNOD";
      :Grib1_Level_Type = 1; // int
      :Grib1_Level_Desc = "Ground or water surface";
      :Grib1_Interval_Type = 4; // int
      :Grib1_Interval_Name = "Accumulation, interval = (RT + P1) to (RT + P2)";

    float Snow_depth_surface(reftime=57, timeOffset=1, y=257, x=369);
      :long_name = "Snow depth @ Ground or water surface";
      :units = "m";
      :description = "Snow depth";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime time timeOffset y x ";
      :Grib_Variable_Id = "VAR_7-0-2-66_L1";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 66; // int
      :Grib1_Parameter_Name = "SNOD";
      :Grib1_Level_Type = 1; // int
      :Grib1_Level_Desc = "Ground or water surface";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Maximum_temperature_height_above_ground(reftime=57, validtime1Offset=21, height_above_ground1=1, y=257, x=369);
      :long_name = "Maximum temperature @ Specified height level above ground";
      :units = "K";
      :description = "Maximum temperature";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime1 validtime1Offset height_above_ground1 y x ";
      :Grib_Variable_Id = "VAR_7-0-2-15_L105";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 15; // int
      :Grib1_Parameter_Name = "TMAX";
      :Grib1_Level_Type = 105; // int
      :Grib1_Level_Desc = "Specified height level above ground";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Minimum_temperature_height_above_ground(reftime=57, validtime1Offset=21, height_above_ground1=1, y=257, x=369);
      :long_name = "Minimum temperature @ Specified height level above ground";
      :units = "K";
      :description = "Minimum temperature";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime1 validtime1Offset height_above_ground1 y x ";
      :Grib_Variable_Id = "VAR_7-0-2-16_L105";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 16; // int
      :Grib1_Parameter_Name = "TMIN";
      :Grib1_Level_Type = 105; // int
      :Grib1_Level_Desc = "Specified height level above ground";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Dew_point_temperature_height_above_ground(reftime=57, validtime1Offset=21, height_above_ground1=1, y=257, x=369);
      :long_name = "Dew point temperature @ Specified height level above ground";
      :units = "K";
      :description = "Dew point temperature";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime1 validtime1Offset height_above_ground1 y x ";
      :Grib_Variable_Id = "VAR_7-0-2-17_L105";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 17; // int
      :Grib1_Parameter_Name = "DPT";
      :Grib1_Level_Type = 105; // int
      :Grib1_Level_Desc = "Specified height level above ground";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Wind_direction_from_which_blowing_height_above_ground(reftime=57, validtime1Offset=21, height_above_ground=1, y=257, x=369);
      :long_name = "Wind direction from which blowing @ Specified height level above ground";
      :units = "deg true";
      :description = "Wind direction from which blowing";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime1 validtime1Offset height_above_ground y x ";
      :Grib_Variable_Id = "VAR_7-0-2-31_L105";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 31; // int
      :Grib1_Parameter_Name = "WDIR";
      :Grib1_Level_Type = 105; // int
      :Grib1_Level_Desc = "Specified height level above ground";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Wind_speed_height_above_ground(reftime=57, validtime1Offset=21, height_above_ground=1, y=257, x=369);
      :long_name = "Wind speed @ Specified height level above ground";
      :units = "m/s";
      :description = "Wind speed";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime1 validtime1Offset height_above_ground y x ";
      :Grib_Variable_Id = "VAR_7-0-2-32_L105";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 32; // int
      :Grib1_Parameter_Name = "WIND";
      :Grib1_Level_Type = 105; // int
      :Grib1_Level_Desc = "Specified height level above ground";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float Thunderstorm_probability_surface_3_Hour_Accumulation(reftime=57, validtime2Offset=20, y=257, x=369);
      :long_name = "Thunderstorm probability (3_Hour Accumulation) @ Ground or water surface";
      :units = "%";
      :description = "Thunderstorm probability";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime2 validtime2Offset y x ";
      :Grib_Statistical_Interval_Type = "Accumulation";
      :Grib_Variable_Id = "VAR_7-0-2-60_L1_I3_Hour_S4";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 60; // int
      :Grib1_Parameter_Name = "TSTM";
      :Grib1_Level_Type = 1; // int
      :Grib1_Level_Desc = "Ground or water surface";
      :Grib1_Interval_Type = 4; // int
      :Grib1_Interval_Name = "Accumulation, interval = (RT + P1) to (RT + P2)";

    float Total_cloud_cover_entire_atmosphere(reftime=57, validtime1Offset=21, y=257, x=369);
      :long_name = "Total cloud cover @ Entire atmosphere (considered as a single layer)";
      :units = "%";
      :description = "Total cloud cover";
      :missing_value = NaNf; // float
      :grid_mapping = "LambertConformal_Projection";
      :coordinates = "reftime validtime1 validtime1Offset y x ";
      :Grib_Variable_Id = "VAR_7-0-2-71_L200";
      :Grib1_Center = 7; // int
      :Grib1_Subcenter = 0; // int
      :Grib1_TableVersion = 2; // int
      :Grib1_Parameter = 71; // int
      :Grib1_Parameter_Name = "TCDC";
      :Grib1_Level_Type = 200; // int
      :Grib1_Level_Desc = "Entire atmosphere (considered as a single layer)";
      :Grib1_Interval_Type = -1; // int
      :Grib1_Interval_Name = "Unknown Time Range Indicator -1";

    float x(x=369);
      :standard_name = "projection_x_coordinate";
      :units = "km";
      :_CoordinateAxisType = "GeoX";

    float y(y=257);
      :standard_name = "projection_y_coordinate";
      :units = "km";
      :_CoordinateAxisType = "GeoY";

    double reftime(reftime=57);
      :units = "Hour since 2024-05-06T00:00:00Z";
      :standard_name = "forecast_reference_time";
      :long_name = "GRIB reference time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "RunTime";

    double timeOffset(timeOffset=1);
      :_CoordinateAxisType = "TimeOffset";
      :units = "Hour";
      :standard_name = "forecast_period";
      :long_name = "time offset from runtime";
      :udunits = "Hour since 2024-05-06T00:00:00Z";

    double time(reftime=57, timeOffset=1);
      :units = "Hour since 2024-05-06T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "Time";

    double validtime1Offset(validtime1Offset=21);
      :_CoordinateAxisType = "TimeOffset";
      :units = "Hour";
      :standard_name = "forecast_period";
      :long_name = "time offset from runtime";
      :udunits = "Hour since 2024-05-06T00:00:00Z";

    double validtime1(reftime=57, validtime1Offset=21);
      :units = "Hour since 2024-05-06T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "Time";

    double validtime2Offset(validtime2Offset=20);
      :_CoordinateAxisType = "TimeOffset";
      :units = "Hour";
      :standard_name = "forecast_period";
      :long_name = "time offset from runtime";
      :udunits = "Hour since 2024-05-06T00:00:00Z";
      :bounds = "validtime2Offset_bounds";

    double validtime2(reftime=57, validtime2Offset=20);
      :units = "Hour since 2024-05-06T00:00:00Z";
      :standard_name = "time";
      :long_name = "GRIB forecast or observation time";
      :calendar = "proleptic_gregorian";
      :_CoordinateAxisType = "Time";
      :bounds = "validtime2_bounds";

    float height_above_ground(height_above_ground=1);
      :units = "m";
      :long_name = "Specified height level above ground";
      :positive = "up";
      :Grib_level_type = 105; // int
      :datum = "ground";
      :_CoordinateAxisType = "Height";
      :_CoordinateZisPositive = "up";

    float height_above_ground1(height_above_ground1=1);
      :units = "m";
      :long_name = "Specified height level above ground";
      :positive = "up";
      :Grib_level_type = 105; // int
      :datum = "ground";
      :_CoordinateAxisType = "Height";
      :_CoordinateZisPositive = "up";

  // global attributes:
  :Originating_or_generating_Center = "US National Weather Service, National Centres for Environmental Prediction (NCEP)";
  :Originating_or_generating_Subcenter = "0";
  :GRIB_table_version = "0,2";
  :Generating_process_or_model = "MESO NAM Model (currently 12 km)";
  :file_format = "GRIB-1";
  :Conventions = "CF-1.6";
  :history = "Read using CDM IOSP GribCollection v3";
  :featureType = "GRID";
  :_CoordSysBuilder = "ucar.nc2.dataset.conv.CF1Convention";
}