Sentences with phrase «in hydrologic model»

I worked with climate data in hydrologic model development and calibration at a NOAA National Weather Service (NWS) River Forecast Center (RFC) from 1976 - 2005.

Researchers at CIRES» National Snow and Ice Data Center [About NSIDC] investigate the dynamics of Antarctic ice shelves, new techniques for the remote sensing of snow and freeze / thaw cycle of soils, the role of snow in hydrologic modeling, linkages between changes in sea ice extent and weather patterns, large - scale shifts in polar climate, river and lake ice, and the distribution and characteristics of seasonally and permanently frozen ground.

Many impacts settings are somewhat tuned to a certain resolution, such as the nested size categorizations of hydrologic basins down to watershed size, commonly used in hydrologic modeling.

NWS officially removed me from government service in a July 15, 2005 memorandum from the acting deputy director of NOAA's NWS Central Region office, after I had served the public with NWS in hydrologic modeling and river prediction for 29 years, 5 months.

On Fri Aug 18 in a message to Eli at the google globalchange group I explained how NWS went about officially removing me from government service in July 2005, after I had served the public with NWS in hydrologic modeling and river prediction for more than 29 years.

Not exact matches

They also used a physically based computer model of the hydrologic cycle, which takes daily weather observations and computes the snow accumulation, melting, and runoff to estimate the total snowpack in the western U.S.

In several other studies, including a number that examined flooding in the Clear Creek watershed, Blessing, Brody, Sebastian and SSPEED colleagues have shown that other approaches, like distributed hydrologic modeling and probabilistic flood plain mapping, can be far more predictive of flood damages and flood risIn several other studies, including a number that examined flooding in the Clear Creek watershed, Blessing, Brody, Sebastian and SSPEED colleagues have shown that other approaches, like distributed hydrologic modeling and probabilistic flood plain mapping, can be far more predictive of flood damages and flood risin the Clear Creek watershed, Blessing, Brody, Sebastian and SSPEED colleagues have shown that other approaches, like distributed hydrologic modeling and probabilistic flood plain mapping, can be far more predictive of flood damages and flood risk.

And the GPS data is about 50 percent more accurate than one hydrologic model used to estimate snowpack in the Sierra Nevada and roughly on par with another one, Argus said.

Chapter C: Numerical Model of the Hydrologic Landscape and Groundwater Flow in California's Central Valley.

Bridget Scanlon discusses the use of global hydrologic models for studying changes in water storage worldwide.

Modeling changes in the observed harmonic frequencies indicates that the spectral characteristics of seismic data can provide important information about hydraulic fracture geometry and fluid pressure at depth, leading to important insights into subglacial hydrologic processes.

-- Output from the river system model is being used to identify likely imbalances in water supply and demand as compared to past and existing operations under known climate and hydrologic conditions.

When hydraulic fracturing or «fracking» to access unconventional oil and gas reserves was a hot topic in the fossil fuel industry, Ryerson was tapped to lead a team to develop GEOS — a dynamic computational rock mechanics and hydrologic tool — that can model facture propagation, resulting seismic signals and pressure - driven fluid flow through a rock mass.

After finishing his Ph.D. (University of Extremadura, Spain) on integrated physics - based hydrologic modeling for semiarid rangelands, he worked as a postdoctoral researcher at UC Davis on the interactions between hydrology and agriculture in tropical regions.

I believe that I was harassed by my supervisor and others in NWS for over a year after the suspension, related to my concerns on climate and hydrologic change as that can affect hydrologic modeling which NWS river forecast centers uses for flood and water supply forecasting.

The issue with the Mauritsen and Stevens piece is that it tries to go well beyond a «what if» modeling experiment, and attempts to make contact with a lot of other issues related to historical climate change (the hiatus, changes in the hydrologic cycle, observed tropical lapse rate «hotspot» stuff, changes in the atmsopheric circulation, etc) by means of what the «iris» should look like in other climate signals.

The material on atmospheric interactions and physics underlying the greenhouse effect, seemed appropriate for my poster development at that time, in relation to my duties at work in hydrologic forecasting and model development.

Water levels: The 2009 NCA93 included predictions of a significant drop in Great Lakes levels by the end of the century, based on methods of linking climate models to hydrologic models.

Shrestha, R. R., M. A. Schnorbus, A. T. Werner, and A. J. Berland, 2012: Modelling spatial and temporal variability of hydrologic impacts of climate change in the Fraser River basin, British Columbia, Canada.

Application of the VIC model and the generation of hydrologic projections for the Peace, Fraser, upper Columbia and Campbell River watersheds are described in Shrestha et al. (2012) and Schnorbus et al. (2011, 2014).

This is primarily due to model - to - model differences in simulating the hydrologic cycle and in representations and emissions of non-methane hydrocarbons, which can be chemically oxidized into CO..

He has assisted PCIC's Hydrologic Impacts theme in incorporating glacier models in their hydrological modelling efforts.

Wood, A. W., A. Kumar, and D. P. Lettenmaier, 2005: A retrospective assessment of National Centers for Environmental Prediction climate model — based ensemble hydrologic forecasting in the western United States.

A retrospective assessment of National Centers for Environmental Prediction climate model — based ensemble hydrologic forecasting in the western United States

Here, we test the ability of gridded downscaling models to replicate historical properties of climate and hydrologic extremes, as measured in terms of temporal sequencing (i.e., correlation tests) and distributional properties (i.e., tests for equality of probability distributions).

Hence, this study evaluates the ability of a standard hydrologic model set - up: Variable Infiltration Capacity (VIC) hydrologic model for two headwater sub-basins in the Fraser River (Salmon and Willow), British Columbia, Canada, with climate inputs derived from observations and statistically downscaled global climate models (GCMs); to simulate six general water resource indicators (WRIs) and 32 ecologically relevant indicators of hydrologic alterations (IHA).

PCIC offers modelled hydrologic data (runoff, baseflow, snow, evaporation and soil moisture) for four basins in BC at the resolution of one - sixteenth of a degree.

Hydrologic modelling has been applied to assess the impacts of projected climate change within three study areas in the Peace, Campbell and Columbia River watersheds of British Columbia, Canada.

Overall, the CM - HPS shows potential for seasonal streamflow prediction, and further enhancements in climate models could potentially to lead to more skilful hydrologic predictions.

Overall, the CM - HPS shows potential for seasonal streamflow prediction, and further enhancements in climate models could potentially to lead to more skillful hydrologic predictions

Prior to joining PCIC Markus was a Hydrologic Modelling Scientist and Forecaster with the BC Ministry of Environment, River Forecast Centre, where he was engaged in the analysis of observed climate and hydrometric data and the application of various hydrologic models for flood, drought and seasonal streamflow foHydrologic Modelling Scientist and Forecaster with the BC Ministry of Environment, River Forecast Centre, where he was engaged in the analysis of observed climate and hydrometric data and the application of various hydrologic models for flood, drought and seasonal streamflow fohydrologic models for flood, drought and seasonal streamflow forecasting.

Generation of an hourly meteorological time series for an alpine basin in British Columbia for use in numerical hydrologic modeling.

Modelling spatial and temporal variability of hydrologic impacts of climate change in the Fraser River basin, British Columbia, Canada.

Their work involved using a hydrologic model that included a simple representation of glaciers, run by statistically - downscaled output from global climate models, in order to come up with projected changes to evaporation, precipitation, runoff, snow, soil moisture and temperature in the Canadian portion of the Columbia River Basin.

Activity between 2019 and 2020 will focus on expanding the hydrologic projections and water temperature modelling into additional basins and completing an analysis of regional changes in hydrologic extremes.

Substantial effort is also invested in ensuring that the theme's modelling capability evolves in concert with improvements in hydrologic science and technology.

Even though you do not know how increasing CO2 or warming will change the hydrologic cycle, and even though you make elementary errors in statistics and probability, and even though I basically have faint praise for your csalt model (i.e. it hasn't been tested or disconfirmed by out of sample data), I stipulate that you know more of just about all of physics than I do.

Now we are expanding our Data Portal again, with our new Gridded Hydrologic Model Output Page, which provides access to gridded, high - resolution projections of hydrologic simulation data for four watersheds in British Columbia, generated at PCIC using the VIC hydrologiHydrologic Model Output Page, which provides access to gridded, high - resolution projections of hydrologic simulation data for four watersheds in British Columbia, generated at PCIC using the VIC hydrological mModel Output Page, which provides access to gridded, high - resolution projections of hydrologic simulation data for four watersheds in British Columbia, generated at PCIC using the VIC hydrologihydrologic simulation data for four watersheds in British Columbia, generated at PCIC using the VIC hydrological modelmodel.

The group used field observations of the burned watershed, spatially explicit data on watershed characteristics, historic rainfall and runoff measurements, and accepted modeling techniques to estimate post-fire changes in hydrologic and sedimentary processes in the Mission Creek watershed.

The study uses an extensive suite of existing simulations with the Variable Infiltration Capacity (VIC) hydrologic model driven by Coupled Model Intercomparison Project Phase 3 (CMIP3) climate simulations to train and evaluate the nonlinear and nonstationary Generalized Extreme Value conditional density network (GEVcdn) model of Fraser River streamflow extremes, and subsequently applies the model to project changes in Fraser River extremes under CMIP5 based climate change scenamodel driven by Coupled Model Intercomparison Project Phase 3 (CMIP3) climate simulations to train and evaluate the nonlinear and nonstationary Generalized Extreme Value conditional density network (GEVcdn) model of Fraser River streamflow extremes, and subsequently applies the model to project changes in Fraser River extremes under CMIP5 based climate change scenaModel Intercomparison Project Phase 3 (CMIP3) climate simulations to train and evaluate the nonlinear and nonstationary Generalized Extreme Value conditional density network (GEVcdn) model of Fraser River streamflow extremes, and subsequently applies the model to project changes in Fraser River extremes under CMIP5 based climate change scenamodel of Fraser River streamflow extremes, and subsequently applies the model to project changes in Fraser River extremes under CMIP5 based climate change scenamodel to project changes in Fraser River extremes under CMIP5 based climate change scenarios.

The water equivalent flight line data is used to update snow hydrologic models which are used in NWS river forecast center probabilistic spring flood outlooks, and river forecasting.

Coverage spans a wide range of topics, including Ecological Impacts; Advances in Modeling; Sea Level Projections; Extreme Events; Climate Feedback and Sensitivity; Hydrologic Impact; Effects on Human Health; and Economics and Policy Issues.

There are many variables in hydrologic and climatic models which can only be estimated through calibration against a valid, and long period, data set.

Summary of Qualifications * Proven ability to provide sound and innovative engineering design services on schedule and at budget * Extensive experience in highway, municipal and land development design and permitting * Broad, in - depth knowledge of hydrologic / hydraulic / stormwater modeling analysis and design * Strong motivational capacity, encouraging staff and satisfying clients» needs * Effectiveness in coordinating projec...

I have engineering experience in hydrologic / hydraulic modeling for roadway drainage infrastructure; which my structural engineering and inspection background for bridge replacements accentuates.

He is an expert in the application of hydrologic and hydraulic numerical models to water resources infrastructure and regional watershed management.

I have over 25 years of professional experience in Hydrologic / Hydraulic modeling and analyses of watersheds, bridges / culverts with scour analyses, stormwater management, floodplain mapping, site and roadway drainage design, erosion and sediment control along with excellent report preparation skills including eye - catching Excel worksheets and graphs as well as drawings.

Bridget Scanlon discusses the use of global hydrologic models for studying changes in water storage worldwide.