Found 116 datasets matching "flow magnitude".
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This data release contains gridded estimates of postfire debris flow probability and magnitude for six different rainfall and wildfire scenarios in southern California. The scenarios represent the...
Search relevance: 128.85 | Views last month: 0 -
This dataset contains four tables: (1) site, regression and weighted peak flow estimates (peak_flow_estimates.csv) (2) site, regression and weighted low flow estimates (low_flow_estimates.csv) (3)...
Search relevance: 118.77 | Views last month: 2 -
Various datasets used in support of research looking into complex interactions among river-valley morphology, basin size, and flow-event magnitude structure the physical template of floodplain ecosystems.
Search relevance: 111.84 | Views last month: 0 -
This dataset includes four tables related to annual trends in streamflow metrics at 599 reference streamgages in the conterminous United States for the period 1955-2014. Reference streamgages are...
Search relevance: 49.53 | Views last month: 0 -
This model archive data release includes all models used to characterize the magnitude, spatial distribution and timing of groundwater (GW) flow through lakebed sediments to Upper Klamath Lake...
Search relevance: 46.68 | Views last month: 1 -
Reliable estimates of the magnitude and frequency of floods are an important part of the framework for hydraulic-structure design and flood-plain management in Georgia, South Carolina, and North...
Search relevance: 46.20 | Views last month: 0 -
The base-flow recession time constant (tau) is a hydrologic index that characterizes the ability of a ground-water system to supply flow to a stream draining from that system. The magnitude of tau...
Search relevance: 45.07 | Views last month: 0 -
Regression equations, which may be used to estimate flood flows at select annual exceedance probabilities, were developed for ungaged streams in Pennsylvania. The equations were developed using...
Search relevance: 44.13 | Views last month: 0 -
Field measurements of depth-averaged flow velocity and water depth were acquired from the Tanana River near Nenana, Alaska, August 18, 2021, to support research on estimating surface flow...
Search relevance: 43.32 | Views last month: 0 -
This data release contains snow drought classifications as well as streamflow timing and magnitude signatures for gaged, snow-dominated U.S. Geological Survey (USGS) watersheds in the Conterminous...
Search relevance: 42.67 | Views last month: 0 -
Hydrologic indicator statistics were computed for 82 selected surface water sites located throughout Minnesota using daily streamflow data from the U.S. Geological Survey (USGS) National Water...
Search relevance: 42.23 | Views last month: 0 -
Following wildfire, mountainous areas of the western United States are susceptible to enhanced runoff and erosion and an increased vulnerability to debris flow during intense rainfall. Convective...
Search relevance: 41.92 | Views last month: 0 -
A new high-flow, compact aerosol concentrator, using rapid, turbulent mixing to grow aerosol particles into droplets for dry spot sample collection, has been designed and tested. The “TCAC...
Search relevance: 41.85 | Views last month: 0 -
Field measurements of flow velocity were acquired from a reach of the Illinois River at Marseilles, IL, on June 7, 2022, to support research on estimating surface flow velocities from remotely...
Search relevance: 41.64 | Views last month: 2 -
The magnitude and frequency of floods at 91 rural, unregulated streamgages in Puerto Rico were updated using annual peak-flows through 2017. The USGS program PeakFQ version 7.3 (U.S. Geological...
Search relevance: 41.57 | Views last month: 0 -
An Acoustic Doppler Current Profiler (ADCP) was used to survey streamflow characteristics including total streamflow, velocity magnitude and secondary flow structure, and backscatter intensity...
Search relevance: 40.95 | Views last month: 0 -
The dataset contains long-term and short-term summaries of streamflow alteration and measures of biological condition (fish multi-metric index). Streamflow alteration metrics include the...
Search relevance: 40.84 | Views last month: 0 -
Acoustic doppler current profiling (ADCP) data was collected to describe streamflow characteristics including total streamflow, velocity magnitude and secondary flow structure, and backscatter...
Search relevance: 40.76 | Views last month: 0 -
This data package documents selected special conditions affecting the magnitude of peak flows at streamgages in Alaska. The data consist of a table of special conditions for selected peak flows...
Search relevance: 40.38 | Views last month: 0 -
The U.S. Geological Survey, in cooperation with the Virginia Department of Environmental Quality, has quantified several measures of rating stability and the frequency and magnitude of changes to...
Search relevance: 39.67 | Views last month: 0
