Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 43 for “"hydrometeorological"”.
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Hydrometeorological Variability over Pakistan
… based economy, is vulnerable to various hydrometeorological hazards ranging from tropical cyclones, thunderstorms, tornadoes, drought, rain, hail, snow, lightning, fog, wind, temperature extremes, air pollution, and climatic change. However, three of the most pressing challenges in terms …
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Analysis of uncertainty in hydrometeorological ensemble forecasts
<p>Ensemble hydrometeorological forecasting has great potential for improving flood predictions and use in water management systems, however, the amount of data used and created with an ensemble forecast requires a careful and intentional approach to understand how useful and skillful the forecast …
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The evaluation of regional water balances using different hydrometeorological datasets
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, 2003.
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Assessing uncertainty propagation of precipitation input in hydrometeorological ensemble forecasting systems
… input uncertainty into hydrological response in hydrometeorological ensemble systems for flood prediction. The study has been preliminary focused on the development of a hydrometeorological system that couples a statistical precipitation downscaling model, known as STRAIN, with a …
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Understanding the Effect of Climate and Hydrometeorological Extremes on Natural and Human-Induced Hydrosystems
<p>The contemporary hydrosystems of the United States involve a complex combination of natural and modified basins in the presence of changing climate and anthropogenic impacts. An enhanced understanding of the interdependence between climate forcings, human-induced interventions, and water balance …
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Understanding Coastal and Inland Hydrometeorological Hazards Produced by Extratropical and Tropical Cyclones along the East Coast of the United States
… this research examines the relationship between hydrometeorological hazards and the characteristics of the storm types, such as extratropical cyclones (ETCs) and tropical cyclones (TCs), that produce such hazards. Through the use of observational and reanalysis data, the work herein utilizes a …
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Advancing the Accuracy of Watershed Analysis Across Diverse Hydrometeorological and Geologic Regimes via Classification and Analysis of GPM-IMERG Products
<p>The analysis and protection of watersheds, along with spring water resources, depend on the accurate identification of catchments. Building on previous research that correlated spring hydrographs with high-resolution, satellite-based Global Precipitation Measurement – Integrated Multi-satellitE …
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Evaluation of climate change impacts on the hydrologic response of a sparsely-monitored basin in Sardinia, Italy, through distributed hydrologic simulations and hydrometeorological downscaling
… hydrologic response as well as the sparseness of hydrometeorological observations. In this work, we first present a strategy to calibrate a distributed hydrologic model, known as TIN-based Real-time Integrated Basin Simulator (tRIBS), in the Rio Mannu basin, a mediumsized watershed (472.5 km2) …
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ΥΔΡΟΓΕΩΛΟΓΙΚΗ ΕΡΕΥΝΑ ΥΠΟΛΕΚΑΝΗΣ ΚΑΛΑΜΠΑΚΑΣ (ΔΥΤ. ΘΕΣΣΑΛΙΑ)
… STUDIED THE GEOLOGICAL, GEOMORPHOLOGICAL AND HYDROMETEOROLOGICAL CONDITIONS OF THE AREA AND THE GROUND-WATER REGIME AS WELL. THE HYDRAULIC PARAMETERS OF THE AQUIFERS WERE EXPERIMENTALLY DETERMINED THROUGH PUMPING-TESTS AND THEGROUNDWATER RESERVES WERE ASSESSED. THE HYDROCHEMICAL CHARACTER OF …
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The effects of input data degradation on hydrological model performance for a snowmelt dominated watershed
The quality and quantity of hydrometeorological data used as input to a hydrologic model is varied and the output compared to observed historical flows. Temperature and precipitation data were used to feed the National Weather Service River Forecast System (NWSRFS); this hydrologic model outputs …
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Modelling the potential impacts of climate change on snowpack in the St. Mary River watershed, Montana
… an understanding of the local variability in hydrometeorological conditions over the mountains. This thesis describes the continued development and application of a fine scale spatial hydrometeorological model, GENESYS (GENerate Earth SYstems Science input). The GENESYS model successfully …
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Hillslope-scale soil moisture estimation with a physically-based ecohydrology model and L-band microwave remote sensing observations from space
… arises principally from uncertainty in the hydrometeorological forcings and imperfect knowledge of the soil parameters required as input to the model. Three stochastic models are used in combination to simulate uncertain hourly hydrometeorological forcings for the model. Soil parameter sets …
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Hydrologic modeling using triangulated irregular networks : terrain representation, flood forecasting and catchment response
… in basin topography, surface descriptors and hydrometeorological forcing to produce dynamic maps of hydrologic states and fluxes. These capabilities allow investigation of theoretical questions and practical problems in hydrologic science and water resources engineering. Three related themes …
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From groundwater to the atmosphere: using RELAMPAGO observations and modeling to understand changes in the hydrologic cycle of southeastern South America
… interest as they are the key in assessing hydrometeorological consequences associated with climate and land surface variability. Past satellite studies have revealed thunderstorms that develop near the Andes Cordillera, and close to a smaller mountain range to the east (Sierras de Co …
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Measurement of snowpack properties using active FM-CW microwave systems
… system, which could be incorporated into hydrometeorological data acquisition platforms such as SNOTEL.
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GROUNDWATER WITHDRAWAL ESTIMATION USING INTEGRATED REMOTE SENSING PRODUCTS AND MACHINE LEARNING
… various remote sensing, modeled, and gridded hydrometeorological data sets with a machine learning model which automatically learns the inter-relationships among these variables and groundwater withdrawals. It is tested in three regions (with substantially varying climate, aquifer …
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An Analysis of Key Aspects of Warm and Cool Season Flash Flooding in the Southern Appalachians
… their forcings on the evolution of these extreme hydrometeorological events.
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Estimativa de fluxo de calor sensível com suporte de cintilometria – estudo de caso : Cidade Universitária - Ilha do Fundão/RJ
… meteorological data provided by the IGEO / UFRJ hydrometeorological station, images of the GOES satellite and synoptic charts were used to characterize the local atmosphere. Preliminary evaluations indicated the option of taking measurements at 5-minute intervals, obtained from subsamples …
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American rivers are transporting more sediment in less time
… high-frequency turbidity sensors and long-term hydrometeorological datasets to reconstruct daily suspended-sediment flux across 175 minimally regulated U.S. catchments from 1985–2023. By leveraging LSTM models and data-driven attribution techniques, the work produces a continental-scale record …
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Hydrologic Modeling of a Probable Maximum Precipitation Event Using HEC-HMS and GIS Models - A Case Study of Two Watersheds in Southern Virginia-
… developed following recommendations from the Hydrometeorological Branch of the National Weather Service and the U.S. Army Corps of Engineers. Descriptions of each of the study sites, explanations of the modeling theory and development methodologies, and discussions of the modeling results are …
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