Results 11 to 20 of about 40,815 (264)

Assimilation of MODIS Snow Cover Area Data in a Distributed Hydrological Model Using the Particle Filter [PDF]

open access: yesRemote Sensing, 2013
Snow is an important component of the water cycle, and its estimation in hydrological models is of great significance concerning the simulation and forecasting of flood events due to snow-melt. The assimilation of Snow Cover Area (SCA) in physical distributed hydrological models is a possible source of improvement of snowmelt-related floods.
Thirel, Guillaume   +3 more
openaire   +4 more sources

Assimilation of MODIS snow cover area data in a distributed hydrological model [PDF]

open access: yes, 2011
Abstract. Snow is an important component of the water cycle and its estimation in hydrological models is of great importance concerning snow melting flood events simulations and forecasting. The LISFLOOD model is a spatially distributed hydrological model designed at the Joint Research Centre for large European river basins. It is used for a variety of
GUILLAUME Thirel   +3 more
openaire   +4 more sources

Dynamics of Maximum Snow Cover Area and Snow Line Altitude Across Nepal (2003-2018) Using Improved MODIS Data

open access: yesJournal of Institute of Science and Technology, 2020
Snow is one of the main components of the cryosphere and plays a vital role in the hydrology and regulating climate. This study presents the dynamics of maximum snow cover area (SCA) and snow line altitude (SLA) across the Western, Central, and Eastern Nepal using improved Moderate Resolution Imaging Spectroradiometer (MODIS; 500 m) data from 2003 to ...
Shankar Sharma   +7 more
openaire   +2 more sources

Estimating spatial distribution of daily snow depth with kriging methods: combination of MODIS snow cover area data and ground-based observations [PDF]

open access: yes, 2015
Abstract. Accurately measuring the spatial distribution of the snow depth is difficult because stations are sparse, particularly in western China. In this study, we develop a novel scheme that produces a reasonable spatial distribution of the daily snow depth using kriging interpolation methods.
Huang, C. L., Wang, H. W., Hou, J. L.
openaire   +3 more sources

Application of MODIS snow cover products: wildfire impacts on snow and melt in the Sierra Nevada [PDF]

open access: yesHydrology and Earth System Sciences, 2014
The current work evaluates the spatial and temporal variability in snow after a large forest fire in northern California using Moderate Resolution Imaging Spectroradiometer (MODIS) snow-covered area and grain size (MODSCAG). MODIS MOD10A1 fractional snow-
P. D. Micheletty   +2 more
doaj   +2 more sources

Improving the Informational Value of MODIS Fractional Snow Cover Area Using Fuzzy Logic Based Ensemble Smoother Data Assimilation Frameworks [PDF]

open access: yesRemote Sensing, 2018
Remote sensing fractional snow cover area (fSCA) has been increasingly used to get an improved estimate of the spatiotemporal distribution of snow water equivalent (SWE) through reanalysis using different data assimilation (DA) schemes. Although the effective assimilation period of fSCA is well recognized in previous studies, little attention has been ...
Aynom T. Teweldebrhan   +3 more
openaire   +5 more sources

Comparison of Three Different Random Forest Approaches to Retrieve Daily High-Resolution Snow Cover Maps from MODIS and Sentinel-2 in a Mountain Area, Gran Paradiso National Park (NW Alps)

open access: yesRemote Sensing, 2023
In the Alpine environment, snow plays a key role in many processes involving ecosystems, biogeochemical cycles, and human wellbeing. Due to the inaccessibility of mountain areas and the high spatial and temporal heterogeneity of the snowpack, satellite spatio-temporal data without gaps offer a unique opportunity to monitor snow on a fine scale. In this
Chiara Richiardi   +2 more
openaire   +4 more sources

Estimating snow cover area in south of Turkey using the Normalized Difference Snow Index (NDSI) form MODIS Satellite Images

open access: yesJournal of Physics: Conference Series, 2019
Abstract Snow and Ice–cover area information is important for a wide variety of scientific climate studies, water source and management applications. The NASA Earth Observing System (EOS) Moderate Resolution Imaging Spectroradiometer (MODIS) satellite, provides improved capabilities to observe snow-ice coverarea from space and has been ...
A. H. Abdulkadhim
openaire   +2 more sources

Estimation and validation of standalone SCATSAT-1 derived snow cover area using different MODIS products

open access: yesGeocarto International, 2022
In the present work, the scatterometer satellite (SCATSAT-1) has been implemented and validated to provide the near-real-time estimation of snow cover area (SCA) in the Western Himalayas, India. The SCA derived from standalone SCATSAT-1 L4 (Level-4 India)
Sartajvir Singh   +5 more
openaire   +2 more sources

Understanding the Snow Cover Climatology over Turkey from ERA5-Land Reanalysis Data and MODIS Snow Cover Frequency Product

open access: yesGéosciences, 2023
Understanding the distribution, patterns, and characteristics of snowfall and snow cover within a given region over extended periods is important. Snow climatology provides valuable insights into the seasonal and long-term variations in snowfall, helping
Z. Akyurek   +3 more
semanticscholar   +1 more source

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