radar rainfall
Weather radar rainfall data in urban hydrology
... X-band radar is sensitive to attenuation due to its frequency band, the use of polari- metric signals provides additional parameters insensi- tive to attenuation, thus solving an important problem associated with ...
22
Relationship between rainfall variability and the predictability of radar rainfall nowcasting models
... using radar rainfall nowcast products for practical ...of radar rainfall nowcasts and the predictability of nowcasting models change with the characteristics of a ...of rainfall nowcast ...
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WRF model input for improved radar rainfall estimates using kalman filter
... Weather radar has high potential in remotely sensing and detecting the development of flood causing ...of radar rainfall over point gauge rainfall is its ability to provide high spatial and ...
6
Statistical analysis of error propagation from radar rainfall to hydrological models
... of radar rainfall estimation errors on hydrologi- cal ...the rainfall-runoff process varies, in specific circumstances, the errors will be less in the flow simulation, but in other cir- cumstances, ...
9
Scaling Characteristics of Storm-Centered ARF Using Radar Rainfall
... In this study, ARFs was estimated using radar rainfall data, which could effectively reflect the spatial distribution characteristics of synchronized storm event. Due to the characteristics of ARFs ...
8
Close-range radar rainfall estimation and error analysis
... weather radar rainfall correction application is still un- certain, as their point-based character might not be represen- tative of the larger scale precipitation system ...
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Debris-flow forecasting at regional scale by combining susceptibility mapping and radar rainfall
... of rainfall in the ...with radar rainfall esti- mates (which underestimated the highest intensities observed with an in situ rain gauge) resulted in insufficient unstable area to classify the ...
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Radar rainfall image repair techniques
... with radar rainfall data viewed in images that include ground clutter, beam blocking and anomalous propagation, to name a ...best rainfall estimate possible, techniques for removing ground clutter ...
15
Radar Rainfall Estimation of a Severe Thunderstorm over Jeddah
... in radar technology and in methods for processing radar data are leading to increasing confidence in the use of radar-based rainfall estimates in hydrologic analyses and ...area ...
15
Improved radar rainfall estimation at ground level
... weather radar network of eleven C-band radars and one S-band radar provides images of the instantaneous reflec- tivity values at approximately five-minute intervals and at a one-kilometre horizontal ...
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Development of a window correlation matching method for improved radar rainfall estimation
... reference rainfall. However, inaccurate rainfall estimates based on rain gauges are due to inadequate spatial coverage or configuration and inadequate gauge density especially in mountainous regions (Borga, ...
12
Evaluation on Radar Reflectivity Rainfall Rate (Z R) Relationships for Guyana
... of rainfall data collection for these stations can be ad- justed to suit that of the radar rainfall reflectivity which could open the doors for paral- lel method of Z-R relationships ...for ...
12
Investigating rainfall estimation from radar measurements using neural networks
... Scanning radar observations can capture the four dimensional structure of ...the radar observations and ground rainfall in a simple ...in radar rainfall estimation is the space-time ...
10
Regional frequency analysis of extreme rainfall in Belgium based on radar estimates
... 11-year radar dataset is suitable to derive depth-duration- frequency (DDF) curves for the ...23-year radar dataset in Israel, Marra and Morin (2015) found that the DDF curves were generally overestimated ...
15
Approaches to radar reflectivity bias correction to improve rainfall estimation in Korea
... of radar rainfall estimates could be improved by combining the three approaches, using metrics such as DSD temporal stability and the number of samples available for the equidistance line method to select ...
11
Multifractal Comparison of Reflectivity and Polarimetric Rainfall Data from C- and X-Band Radars and Respective Hydrological Responses of a Complex Catchment Model
... event for three Dual Polarization Surface Rainfall Intensity (DPSRI) X-band radar rainfall products at 300. 1.5 km and C-band radar data[r] ...
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South African Weather Service operational satellite based precipitation estimation technique: applications and improvements
... For any flood of flash flood warning system such as the SAFFG hourly accumulations of both radar rainfall and satel- lite based rainfall should be used. Unfortunately radars do not cover the entire ...
15
A framework of integrated hydrological and hydrodynamic models using synthetic rainfall for flash flood hazard mapping of ungauged catchments in tropical zones
... temporal rainfall patterns was based on radar-rainfall ...observations. Radar-rainfall images are avail- able every one ...of rainfall were characterized by catchment-averaged ...
5
Including spatial distribution in a data driven rainfall runoff model to improve reservoir inflow forecasting in Taiwan
... data-driven rainfall-runoff model enhances its predictive performance by better capturing the spatial and temporal heterogeneity of typhoon rainfall ...of rainfall intensity from lumped models are ...
46
Hydrological modelling with weather radar data in urban drainage systems
... Rainfall data adjustment using raingauge measurements will be demonstrated by the procedure developed for the Hameldon Hill radar which provided the majority of the rainfall data used in[r] ...
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