# GRIBv2 - Table 4.2-1-0 Hydrological - Basic Hydrology

0:0:Flash flood guidance (encoded as an accumulation over a floating subinterval of time between the reference time and valid time):kg m-2:FFLDG
1:1:Flash flood runoff (encoded as an accumulation over a floating subinterval of time):kg m-2:FFLDRO
2:2:Remotely sensed snow cover:Code Table 4.215:RSSC
3:3:Elevation of snow covered terrain:Code Table 4.216:ESCT
4:4:Snow water equivalent percent of normal:%:SWEPON
5:5:Baseflow-groundwater runoff:kg m-2:BGRUN
6:6:Storm surface runoff:kg m-2:SSRUN
7:7:Discharge from rivers or streams:m3 s-1:DISRS
8:Group Water Upper Storage:kg m-2:GWUPS
9:9:Group Water Lower Storage:kg m-2:GWLOWS
10:10:Side Flow into River Channel:m3 s-1 m-1:SFLORC
11:11:River Storage of Water:m3:RVERSW
12:12:Flood Plain Storage of Water:m3:FLDPSW
13:13:Depth of Water on Soil Surface:kg m-2:DEPWSS
14:14:Upstream Accumulated Precipitation:kg m-2:UPAPCP
15:15:Upstream Accumulated Snow Melt:kg m-2:UPASM
16:16:Percolation Rate:kg m-2 s-1:PERRATE
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255:255:Missing:-:
