iwc schuurmans 20121105
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RainApp
ICW conference – New Developments in IT&Water5 November 2012
Hanneke Schuurmans: Royal HaskoningDHV
Jojanneke van Vossen: Nelen & Schuurmans
ICW conference Water and IT Page 25 November 2012
This talk
Hydrology and IT Rainfall radar RainApp – innovative viewer
ICW conference Water and IT Page 35 November 2012
Rainfall – the driving force
ICW conference Water and IT Page 45 November 2012
Modern Hydrology
More data Faster models
ICW conference Water and IT Page 55 November 2012
Water managers -> Information managers
Raingauges
Water heights
Model results
Rainfall radar
Sub-optimal watermanagment by too little information about current state of water system – high operational costs
advise
decision
Satellite images
ICW conference Water and IT Page 65 November 2012
Water managers -> Information managers
Central informationsystem
Own dashbord
Modelresults
Raingauges
Water heights
Rainfall radar
Satellite images
internet
ICW conference Water and IT Page 75 November 2012
Applications
Early warning
Model input
Incedent investigation
ICW conference Water and IT Page 85 November 2012
Rainfall radar
Radio Detection And Ranging
ICW conference Water and IT Page 95 November 2012
Radar: from 3D to 2D
ICW conference Water and IT Page 105 November 2012
Rainfall composites
Real time: Every 5 minutes 1 km x 1 km best method
ICW conference Water and IT Page 115 November 2012
Three composite methods tested
ICW conference Water and IT Page 125 November 2012
Calibration
As soon as raingauge is available KNMI DWD from partners
Each raingauge gets a
Quality stamp
ICW conference Water and IT Page 135 November 2012
Operational delivery
Raw radarimagesNetherlands
Composite + calibration
Raw radarimages Germany/Belgium
Raingauges
FTP site
RainApp
FEWS
Hydronet Wiskiwebviewer
ICW conference Water and IT Page 145 November 2012
RainApp: www.lizard.net
14
Apps
Lizard
FEWS
GEODIN
WITGeo-
server
Flooding
3Di
ICW conference Water and IT Page 155 November 2012
RainApp
ICW conference Water and IT Page 165 November 2012
End user is our focus
ICW conference Water and IT Page 175 November 2012
How often does this happen?
ICW conference Water and IT Page 185 November 2012
Unique
Coorporation with KNMI and universities Open source: GPLv3 In line with Dutch Free and Open Data policy
ICW conference Water and IT Page 195 November 2012
www.nationaleregenradar.nl
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