Search Results - "Archfield, S."

Fragmented patterns of flood change across the United States by Archfield, S. A., Hirsch, R. M., Viglione, A., Blöschl, G.

“…Trends in the peak magnitude, frequency, duration, and volume of frequent floods (floods occurring at an average of two events per year relative to a base…”
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Global Changes in 20‐Year, 50‐Year, and 100‐Year River Floods by Slater, L., Villarini, G., Archfield, S., Faulkner, D., Lamb, R., Khouakhi, A., Yin, J.

“…Concepts like the 100‐year flood event can be misleading if they are not updated to reflect significant changes over time. Here, we model observed annual…”
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Identifying dominant controls on hydrologic parameter transfer from gauged to ungauged catchments – A comparative hydrology approach by Singh, R., Archfield, S.A., Wagener, T.

“…•Performance of transferred parameters is related to similarity in catchment properties.•Classification and regression trees are used to explore this…”
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Map correlation method: Selection of a reference streamgage to estimate daily streamflow at ungaged catchments by Archfield, S. A., Vogel, R. M.

“…Daily streamflow time series are critical to a very broad range of hydrologic problems. Whereas daily streamflow time series are readily obtained from gaged…”
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OBJECTIVE AND PARSIMONIOUS APPROACH FOR CLASSIFYING NATURAL FLOW REGIMES AT A CONTINENTAL SCALE by Archfield, S. A, Kennen, J. G, Carlisle, D. M, Wolock, D. M

“…Hydro‐ecological stream classification—the process of grouping streams by similar hydrologic responses and, by extension, similar aquatic habitat—has been…”
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Beyond Simple Trend Tests: Detecting Significant Changes in Design‐Flood Quantiles by Awasthi, C., Archfield, S. A., Reich, B. J., Sankarasubramanian, A.

“…Changes in annual maximum flood (AMF), which are usually detected using simple trend tests (e.g., Mann‐Kendall test (MKT)), are expected to change design‐flood…”
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The Occurrence of Large Floods in the United States in the Modern Hydroclimate Regime: Seasonality, Trends, and Large‐Scale Climate Associations by Collins, M. J., Hodgkins, G. A., Archfield, S. A., Hirsch, R. M.

“…Many studies investigate river floods by analyzing annual maximum series that record the largest flow of each year, including many within‐bank events…”
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Projecting Flood Frequency Curves Under Near‐Term Climate Change by Awasthi, C., Archfield, S. A., Ryberg, K. R., Kiang, J. E., Sankarasubramanian, A.

“…Flood‐frequency curves, critical for water infrastructure design, are typically developed based on a stationary climate assumption. However, climate changes…”
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Topological and canonical kriging for design flood prediction in ungauged catchments: an improvement over a traditional regional regression approach? by Archfield, S. A, Pugliese, A, Castellarin, A, Skøien, J. O, Kiang, J. E

“…In the United States, estimation of flood frequency quantiles at ungauged locations has been largely based on regional regression techniques that relate…”
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Towards a publicly available, map-based regional software tool to estimate unregulated daily streamflow at ungauged rivers by Archfield, S. A, Steeves, P. A, Guthrie, J. D, Ries III, K. G

“…Streamflow information is critical for addressing any number of hydrologic problems. Often, streamflow information is needed at locations that are ungauged…”
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Spatial and Temporal Patterns of Low Streamflow and Precipitation Changes in the Chesapeake Bay Watershed by Fleming, B.J., Archfield, S.A., Hirsch, R.M., Kiang, J.E., Wolock, D.M.

“…Spatial and temporal patterns in low streamflows were investigated for 183 streamgages located in the Chesapeake Bay Watershed for the period 1939–2013…”
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Effects of climate, regulation, and urbanization on historical flood trends in the United States by Hodgkins, G.A., Dudley, R.W., Archfield, S.A., Renard, B.

“…•Long-term peak flow trends in the U.S. depend on region and basin type.•Low percentage of positive and negative trends for minimally altered basins.•Many…”
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Low streamflow trends at human-impacted and reference basins in the United States by Dudley, R.W., Hirsch, R.M., Archfield, S.A., Blum, A.G., Renard, B.

“…•Greater percentages of significant trends at gages with human influences in the U.S.•Urban gages had the greatest percentage of significant 50-year downward…”
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HESS Opinions: Beyond the long-term water balance: evolving Budyko's supply–demand framework for the Anthropocene towards a global synthesis of land-surface fluxes under natural and human-altered watersheds by Wang, Dingbao, Archfield, Stacey, Reitz, Meredith, Vogel, Richard M., Mazrooei, Amirhossein, Mukhopadhyay, Sudarshana

“…Global hydroclimatic conditions have been substantially altered over the past century by anthropogenic influences that arise from the warming global climate…”
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Multi-year high-frequency hydrothermal monitoring of selected high-threat Cascade Range volcanoes by Crankshaw, I.M., Archfield, S.A., Newman, A.C., Bergfeld, D., Clor, L.E., Spicer, K.R., Kelly, P.J., Evans, W.C., Ingebritsen, S.E.

“…From 2009 to 2015 the U.S. Geological Survey (USGS) systematically monitored hydrothermal behavior at selected Cascade Range volcanoes in order to define…”
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On the probability distribution of daily streamflow in the United States by Blum, Annalise G, Archfield, Stacey A, Vogel, Richard M

“…Daily streamflows are often represented by flow duration curves (FDCs), which illustrate the frequency with which flows are equaled or exceeded. FDCs have had…”
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