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SAROPSSAROPSEDS EDS
Environmental Data ServerEnvironmental Data ServerArt AllenUnited States Coast Guard – Office of Search & Rescue
Eoin (Owen) HowlettASA
USCG Area of SAR USCG Area of SAR ResponsibilityResponsibility
CG wide SAR StatisticsCG wide SAR Statistics
FYFY CasesCases LivesLives
SavedSaved
‘‘0505 29,780 29,780 5,6485,648
’’0606 28,323 28,323 5,290 5,290
’’0707 27,090 27,090 5,175 5,175
Create a SAR case when alertedCreate a SAR case when alerted
Search & Rescue ProblemSearch & Rescue Problem
Create a SAR case when alertedCreate a SAR case when alerted Gather information about caseGather information about case
Search & Rescue ProblemSearch & Rescue Problem
Create a SAR case when alertedCreate a SAR case when alerted Gather information about caseGather information about case Get environmental data & uncertaintiesGet environmental data & uncertainties
Search & Rescue ProblemSearch & Rescue Problem
Create a SAR case when alertedCreate a SAR case when alerted Gather information about caseGather information about case Get environmental data & uncertaintiesGet environmental data & uncertainties Use model to determine search areaUse model to determine search area
Search & Rescue ProblemSearch & Rescue Problem
Create a SAR case when alertedCreate a SAR case when alerted Gather information about caseGather information about case Get environmental data & uncertaintiesGet environmental data & uncertainties Use model to determine search areaUse model to determine search area Estimate resource availability and Estimate resource availability and
capabilitycapability
Search & Rescue ProblemSearch & Rescue Problem
Create a SAR case when alertedCreate a SAR case when alerted Gather information about caseGather information about case Get environmental data & uncertaintiesGet environmental data & uncertainties Use model to determine search areaUse model to determine search area Estimate resource availability and Estimate resource availability and
capabilitycapability Plan, promulgate & perform the next Plan, promulgate & perform the next
searchsearch
Search & Rescue ProblemSearch & Rescue Problem
Create a SAR case when alertedCreate a SAR case when alerted Gather information about caseGather information about case Get environmental data & uncertaintiesGet environmental data & uncertainties Use model to determine search areaUse model to determine search area Estimate resource availability and Estimate resource availability and
capabilitycapability Plan, promulgate & perform the next Plan, promulgate & perform the next
searchsearch Evaluate the completed searchEvaluate the completed search
Search & Rescue ProblemSearch & Rescue Problem
Create a SAR case when alertedCreate a SAR case when alerted Gather information about caseGather information about case Get environmental data & uncertaintiesGet environmental data & uncertainties Use model to determine search areaUse model to determine search area Estimate resource availability and capabilityEstimate resource availability and capability Plan, promulgate & perform the next searchPlan, promulgate & perform the next search Evaluate the completed searchEvaluate the completed search Repeat above until survivors Repeat above until survivors
are found and rescuedare found and rescued
Search & Rescue ProblemSearch & Rescue Problem
USCG Data ParametersUSCG Data ParametersOceanographic
Purpose:Search Object Drift and survival prediction parameters
Currents - Sea Surface/Subsurface
Turbulent dispersion coefficient
Turbulent kinetic energy
Turbulent velocity variance
Temperature - Sea Surface/Subsurface
River discharge
Purpose:Search and Rescue Planning
Water level - tides and meteorological
Wave - Direction (sea/swell)
Wave - Maximum height
Wave - Peak period (sea/swell)
Wave - Significant height (sea/swell)
White cap probability
Ice Cover
Ice Type
Ice Thickness
Salinity
Turbidity
Currents - Sea Surface
USCG Data ParametersUSCG Data Parameters Atmospheric
Purpose:Search and Rescue Planning
Surface Wind speed / gusts
Wind stress
Wind turbulent kinetic energy
Surface air temperature
Air temperature daily max/min
Area forecast information
Most recent summary of current conditions
Weather Type
Dew point temperature
Wind chill
Icing potential
Precipitation type/rate
Relative humidity
Atmospheric pressure
Visibility
Ceiling altitude
Total Cloud Cover
Cloud Layers
Winds aloft (Altitudes of 5000 ft and greater)
Icing/Freezing layer
Electromagnetic refractive index (ERI)
Surface Wind Speed (10m)
Environmental Data Environmental Data Server (EDS)Server (EDS)
•Access to global/regional current and wind dataAccess to global/regional current and wind data
• Data from NOAA, NAVY, Regional Data from NOAA, NAVY, Regional Associations, Universities and commercial Associations, Universities and commercial providersproviders
•Aggregation Services (temporal and spatial)Aggregation Services (temporal and spatial)
•Redundancy and BackupRedundancy and Backup
•Objective Analysis ToolsObjective Analysis Tools
•Web Services ProtocolsWeb Services Protocols
SAROPS EDS DataSAROPS EDS Data
•Operational Forecast Model DataOperational Forecast Model Data
•Observation Data (NDBC buoys, satellite, Observation Data (NDBC buoys, satellite, drifters, Sea Surface Radar, etc.)drifters, Sea Surface Radar, etc.)
•Seasonal dataSeasonal data
•Tidal databases (harmonic databases)Tidal databases (harmonic databases)
EDS ServicesEDS Services
Global ProductGlobal Product Coastal Coastal ProductProduct
Aggregated Aggregated ProductProduct
Regional Regional ProductProduct
Surface RadarSurface RadarSLDMB’sSLDMB’s
EDS ServicesEDS Services
Global ProductGlobal Product Coastal Coastal ProductProduct
Aggregated Aggregated ProductProduct
Regional Regional ProductProduct
Surface RadarSurface RadarSLDMB’sSLDMB’s
NAVY Global NCOM Served via EDS Data Service
EDS ServicesEDS Services
Global ProductGlobal Product Coastal Coastal ProductProduct
Aggregated Aggregated ProductProduct
Regional Regional ProductProduct
Surface RadarSurface RadarSLDMB’sSLDMB’s
Tidal AdCIRC served via EDS Data Service
EDS ServicesEDS Services
Global ProductGlobal Product Coastal Coastal ProductProduct
Aggregated Aggregated ProductProduct
Regional Regional ProductProduct
Surface RadarSurface RadarSLDMB’sSLDMB’s
Global NCOM and ADCIRC via EDS Aggregation Service
EDS ServicesEDS Services
Global ProductGlobal Product Coastal Coastal ProductProduct
Aggregated Aggregated ProductProduct
Regional Regional ProductProduct
Surface RadarSurface RadarSLDMB’sSLDMB’s
Great Lakes Regional Model
EDS ServicesEDS Services
Global ProductGlobal Product Coastal Coastal ProductProduct
Aggregated Aggregated ProductProduct
Regional Regional ProductProduct
Surface RadarSurface RadarSLDMB’sSLDMB’s
Aggregation of short and long range CODAR
EDS ServicesEDS Services
Global ProductGlobal Product Coastal Coastal ProductProduct
Aggregated Aggregated ProductProduct
Regional Regional ProductProduct
Surface RadarSurface RadarSLDMB’sSLDMB’s
Objective Analysis on Drifting Buoy Data
Example EDS Data SourcesExample EDS Data Sources WindsWinds
• FNMOC NOGAPSFNMOC NOGAPS• FNMOC COAMPSFNMOC COAMPS• NOAA NCEP NAMNOAA NCEP NAM• NOAA NCEP GFSNOAA NCEP GFS• NOAA NDFD*NOAA NDFD*• NOAA NDBCNOAA NDBC• Regional Models (e.g GLERL)Regional Models (e.g GLERL)Other… commercialOther… commercial
CurrentsCurrents• NAVO Global NCOMNAVO Global NCOM• NOAA NCEP HYCOMNOAA NCEP HYCOM• NOS RegionalNOS Regional• ADCIRCADCIRC• CODARCODAR• Regional ModelsRegional ModelsOther… Bluelink, Satellite Data (AOML), commercialOther… Bluelink, Satellite Data (AOML), commercial
EDSCatalog Server
THREDDS
OPeNDAP
Winds
Currents
Drifters
Weather
Catalog DB
EDSCatalog Server
THREDDS
OPeNDAP
Winds
Currents
Drifters
Weather
Catalog DB
SAROPS Client Web Client
Internet
EDSCatalog Server
THREDDS
OPeNDAP
Winds
Currents
Drifters
Weather
Catalog DB
SAROPS Client Web Client
Internet
Web Services
Web Service XML Request
EDSCatalog Server
THREDDS
OPeNDAP
Winds
Currents
Drifters
Weather
Catalog DB
SAROPS Client Web Client
Internet
Web Services
NetCDF Data
•Data ServiceData Service
•Spatial Aggregation Spatial Aggregation ServiceService
•Temporal Aggregation Temporal Aggregation ServiceService
•Objective AnalysisObjective Analysis
EDSCatalog Server
THREDDS
OPeNDAP
Winds
Currents
Drifters
Weather
Catalog DB
SAROPS Client Web Client
Internet
Web Services
OGC WMS/WFS/SOS/WCS
EDSCatalog Server
THREDDS
OPeNDAP
Winds
Currents
Drifters
Weather
Catalog DB
SAROPS Client Web Client
Internet
Web Services
JMBL
14 November 2007
Decision Status
IntegrationMonths 0-12 Month 18
TransportMonth 24
Test & Evaluation
Month 36Benchmarked
Feb 2008 Aug 2008 Feb 2009 Feb 2010
Salinity
Winds
Temp
Currents
Level
Color
Waves
DATA
CONTENT
STD
NWS NDBC
NOS CO-OPS
NESDIS Coastwatch
OGC
WFS-WCS-WMS
GML/CSML & NetCDF
CO-OPSE. GOMHABS
BULLETIN
PACOOSIEA
NHCSLOSH
CI MODEL
HIFPROGRAM
ColorCurrentsWinds
All 7
WindsWavesLevel
TempWindsWaves
Metrics •Efficiency•Speed•Resolution•Accuracy•Length•Economics
scheduled
actualMay 2008 Aug 2008 Feb 2009 Feb 2010
Davis/ CODE drifterDavis/ CODE drifterSelf-Locating DatumSelf-Locating Datum
Marker Buoys (SLDMB)Marker Buoys (SLDMB)
30 minute GPS positions via Argos
SLDMB DeploymentsSLDMB Deployments1 Jan 2006 – 31 Dec 20071 Jan 2006 – 31 Dec 2007
EDS Uncertainties (knots)EDS Uncertainties (knots)ProductProduct σσuu
ktsktsГГuu
hrshrsσσv v ktskts
ГГvv hrshrs
HR Radar StdHR Radar Std 0.270.27 1.51.5 0.230.23 1.41.4
HR Radar LRHR Radar LR 0.200.20 4.14.1 0.250.25 3.73.7
ADCIRCADCIRC 0.190.19 2.72.7 0.210.21 3.13.1
ADCIRC/NCOMADCIRC/NCOM 0.240.24 2.52.5 0.200.20 2.72.7
GLERLGLERL 0.260.26 2.22.2 0.260.26 2.22.2
FLDAFLDA 0.400.40 3.23.2 0.400.40 5.25.2
MarianoMariano 0.340.34 4.34.3 0.340.34 4.64.6
HYCOMHYCOM 0.400.40 4.04.0 0.420.42 4.04.0
NCOMNCOM 0.350.35 4.24.2 0.360.36 4.24.2
EDS Oil Spill UseEDS Oil Spill Use
ConclusionsConclusions
•SAROPS - operational in the USCG since January 2007SAROPS - operational in the USCG since January 2007
•Use of open standards allows for interoperabilityUse of open standards allows for interoperability
•Adding improved regional coastal dataAdding improved regional coastal data
•Need for uncertainty measurements and dispersion coeff’sNeed for uncertainty measurements and dispersion coeff’s
•Researching new Lagrangian techniquesResearching new Lagrangian techniques