Results 111 to 120 of about 2,560 (196)

Modeling intraseasonal features of 2004 North American monsoon precipitation [PDF]

open access: yes, 2007
This study examines the capabilities and limitations of the fifth-generation Pennsylvania State University-National Center for Atmospheric Research Mesoscale Model (MM5) in predicting the precipitation and circulation features that accompanied the 2004 ...
Gao, X, Li, J, Sorooshian, S
core   +1 more source

Bias Correction Methods Applied to Satellite Rainfall Products over the Western Part of Saudi Arabia

open access: yesAtmosphere
Accurate rainfall data with good spatial–temporal distribution remain a challenge worldwide, particularly in arid regions such as western Saudi Arabia, where variability critically influences water resource management and flood mitigation.
Ibrahim H. Elsebaie   +3 more
doaj   +1 more source

Effective Cloud Detection and Segmentation using a Gradient-Based Algorithm for Satellite Imagery; Application to improve PERSIANN-CCS

open access: yes, 2018
Being able to effectively identify clouds and monitor their evolution is one important step toward more accurate quantitative precipitation estimation and forecast. In this study, a new gradient-based cloud-image segmentation technique is developed using
Hayatbini, Negin   +4 more
core  

Daytime precipitation estimation using bispectral cloud classification system [PDF]

open access: yes, 2010
Two previously developed Precipitation Estimation from Remotely Sensed Information using Artificial Neural Networks (PERSIANN) algorithms that incorporate cloud classification system (PERSIANN-CCS) and multispectral analysis (PERSIANN-MSA) are integrated
Behrangi, A   +3 more
core   +1 more source

Evaluation and Comparison of Precipitation Datasets by Reanalysis and Satellite Models in Different Parts of Iran [PDF]

open access: yesWater Harvesting Research
Rainfall is a crucial component of the hydrological cycle and plays a key role in water resource planning. Recent research has investigated the use of gridded data as a supplement to and replacement for traditional rain gauge measurements, particularly ...
Ali Gorjizade
doaj   +1 more source

Precipitation Rate Estimates from Satellite Infrared Imagery: A New PERSIANN Model [PDF]

open access: yesBulletin of the American Meteorological Society, 2020
Phu Nguyen   +7 more
openaire   +1 more source

Investigating the impact of remotely sensed precipitation and hydrologic model uncertainties on the ensemble streamflow forecasting [PDF]

open access: yes, 2006
In the past few years sequential data assimilation (SDA) methods have emerged as the best possible method at hand to properly treat all sources of error in hydrological modeling.
Hong, Y   +3 more
core   +2 more sources

Impact of assimilating rainfall derived from radar and satellites on rainstorm forecasts over the Southwestern United States [PDF]

open access: yes, 2004
The impact of assimilating rainfall derived from radar and satellites on rainstorm forecasts over the Southwestern United States is discussed. The major advantage of 4DVAR is the use of full model dynamics and physics to assimilate multiple-time-level ...
Gao, X, Sorooshian, S, Xiao, Q, Xu, J
core   +1 more source

Temporal and spatial assessment of four satellite rainfall estimates over French Guiana and North Brazil [PDF]

open access: yes, 2015
Satellite precipitation products are a means of estimating rainfall, particularly in areas that are sparsely equipped with rain gauges. The Guiana Shield is a region vulnerable to high water episodes.
Becker, M.   +3 more
core  

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