Related by context. Frequent words. (Click for all words.) 63 snow melt 63 streamflows 61 mountain snowpack 61 snowpacks 61 snowmelt 60 snowpack 59 Snowpack 58 streamflow 56 Lake McConaughy 55 Sierra snowpack 54 groundwater pumping 52 Lake Oahe 50 cfs 50 reservoirs 49 Garrison Dam 49 Friant Dam 49 Upper Klamath 49 river basins 49 rainfall 49 precipitation 49 Soil moisture 48 River basin 48 rainfalls 48 meltwater 48 Souris River 47 subsoil moisture 47 groundwater 47 Lake Sakakawea 47 river basin 47 hydrologists 46 Middle Fork 46 Angat Dam 46 basin 46 Melting snow 46 tailwater 46 hydrologic 46 topsoil moisture 46 groundwater recharge 45 Oahe 45 lake 45 dissolved oxygen levels 45 streambeds 45 nighttime temperatures 45 drier 45 lakes 45 Wivenhoe Dam 45 tributaries 45 Delta smelt 45 delta smelt 45 underground aquifer 44 underground aquifers 44 glacial melt 44 monsoonal 44 Sheyenne River 44 Reservoirs 44 Hillaker 44 warmer temperatures 44 elevations 44 streambed 44 rivers 44 monsoon rainfall 44 Dillon Reservoir 44 driest 44 coho salmon 44 snow melts 44 aquifer 44 Truckee River 44 higher elevations 44 drainage basin 44 ozone concentrations 43 turbidity 43 melting snow 43 heavy snows 43 soil moisture 43 sedimentation 43 Lake Mead 43 bull trout 43 reservoir 43 chinook salmon 43 spillway 43 salinity 43 sediment 43 winterkill 43 steelhead fishing 43 hydrological 43 prolonged drought 43 rainfall totals 43 spawning beds 43 upslope 42 spawners 42 heavy rainfall 42 mountain glaciers 42 lawn watering 42 Chinook salmon 42 Huaihe River 42 eastern Corn Belt 42 Cascade foothills 42 arctic air 42 corn plantings 42 irrigators 42 aquifers