Overview OFCM National Joint Urban Test Bed: Concept of Operations Walter D. Bach, Jr. Co-chair JAG...
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![Page 1: Overview OFCM National Joint Urban Test Bed: Concept of Operations Walter D. Bach, Jr. Co-chair JAG / Joint Urban Test Beds GMU Conference on Atmospheric.](https://reader035.fdocuments.in/reader035/viewer/2022062515/56649d2b5503460f949ffe57/html5/thumbnails/1.jpg)
OverviewOFCM National Joint Urban Test Bed:
Concept of Operations
Walter D. Bach, Jr.Co-chair JAG / Joint Urban Test Beds
GMU Conference on Atmospheric Transport Diffusion ModelingJuly 11, 2007
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Outline
• Definition
• Capabilities and Benefits
• Characteristics of Urban Scales
• Management Structure
• Infrastructure Requirements
• Selection Process
• Implementation Framework
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Definition
Urban Test Bed
A multifunctional infrastructure that provides multi-year continuous measurement and archival of environmental data, across a metropolitan area and through the atmospheric boundary layer, supporting improvements in a range of activities from scientific research to user applications.
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Capabilities and Benefits
• Long term, continuous, high resolution meteorological observations of urban domain
• Tools to use the data for public benefit
• Purpose - Enable use scientific knowledge to identify atmospheric role connecting incident to consequences affecting public interests and concerns.
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Improve National Capabilities• Impacts on health due to weather and climate
factors• Air quality forecasts (PM, ozone, …)• Urban scale forecasting of severe weather, weather
extremes (heat and cold), and other impacts on stakeholders (in terms of safety, economics, and operations)
• Dispersion forecasts for airborne contaminants• Warnings for flash floods and other results of
localized heavy rainfall• Forecasts of water contamination due to deposition
of airborne contaminants• Urban scale climate predictions
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Improve National Capabilities
• Understanding the elements of urban ecosystems and how the elements interact
• Understanding socioeconomic impacts of weather and climate in urban areas
• Management and mitigation of risks associated with the environment in urban areas
• “Tailored” products for the many urban stakeholders, i.e. products that are compatible with the stakeholder’s decision-making process
• Protection of natural resources and ecosystems• Managing wildland fires in the wildland/urban
interface
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Ultimate Benefit to Stakeholders
Save lives, resources, and infrastructure
Healthier population
More robust economy
Protect critical ecosystems
Improved risk management and mitigation
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Test Bed Concept
Science
User
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Urban Canopy Layer Urban Canopy Layer
Urban Boundary Layer
Characteristics of Urban Scales
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• Meso: ~ 40 km radius– IDEAL: Pre-urban to post urban influences; Measure wind (u,v,w), T, q through PBL;
Dz = 10 m; Dt = 1 min; Spacing ~ 3 -5 km; precip type, rate– CURRENT CAPABILITY: BL wind profiler (100m – 4km) (with RASS); Dz = 50 m; Dt
= 15 min; Spacing ~ 1/city; Precip variable; Sodar; Radar;– USERS: Air quality, Homeland Security, Transportation, Severe Storm (SS), County
and City Gov’t (City Planners), Media, Agriculture, Public Safety, Public Health, Land Managers, Fire, Weather Enterprise, Industry; R&D for modeling, Quantify Uncertainty, Develop/Test parametric relationships
• Local ~ 8 km radius– IDEAL: 3 to 5 sub-areas inside Meso; Flux & flux divergence (momentum, heat,
water, radiation) subsurface through surface layer to ~ 300 m; Dz =5 to 10 m; >10 Hz sampling rates. Integrated roughness. Include >3 Meso sites per Local; Co-locate with AQ instrumentation.
– CURRENT CAPABILITY: 10 to 30 m towers in special programs; Surface based obs networks. Radar;
– USERS: R&D, Health, AQ, WQ, SS, Nowcasting; Emergency response;
• Micro ~ 1 km radius– IDEAL: 3 to 5 sub-areas inside each Local; Flux & flux divergence at discontinuities
inside of area. Roughness characterization. – CURRENT CAPABILITY: Specialized programs; Historical studies (Urban 2000; Joint
Urban 2003).– USERS: R&D, Emergency response
Characteristics of Urban Scales
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Atlanta Metro
Meso Scale~ 200 stations
Local Scale per circle~ 4 stations
Micro Scale~ 4 stations per circle
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Management Structure
• National Executive
• National Operational
• Local Executive
• Local Operational
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Executive Management Structure
Measurement & Instrumentation Research
Modeling & Simulation
InformationManagement
User NeedsOperationalize
Results
Executive StaffNational Executive Board
7 MembersDHS, NOAA, EPA
Local Directors
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Measurement & Instrumentation
• Establish a minimum set of standard measurements, density, and sampling frequency for each urban scale
• Establish system reliability standards
• Establish system accuracy standards
• Recommend types of systems that need to be developed
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Information Management
• Recommends acquisition, archiving, and distribution of JUTB data
• Provide basic guidelines for JUTB system architecture• Provide basic guidelines for representation of products
to multiple users, to include compatibility with GIS• Provide data format standards and guidelines, to include
meta-data• Recommend linkages to and from other data sources• Establish minimum standards for QA and QC of data• Establish appropriate levels of data security and
information assurance• Establish standards for data availability during power
and/or communications outages
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Research
• Identify national research requirements that are applicable to JUTBs
• Synchronize national research requirements with local JUTB research efforts
• Solicit and support research efforts applicable to the urban environment from appropriate agencies and institutions
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Modeling & Simulation
• Modeling: Includes diagnostic and prognostic environmental-related models
• Assess performance of existing models and model ensembles for different urban scales and applications
• Recommend existing models for use within specific JUTBs
• Recommend development of new models, or changes to existing models
• Recommend research initiatives to better simulate urban scales and meet user needs
• Recommend improved instrumentation and measurements
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User Needs
• Assess, approve, and prioritize user needs
• Showcase results that successfully address local user needs
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Operationalize Results
• Review JUTB results and recommend implementation of successful practices throughout JUTBs and outside of JUTBs, as appropriate
• Publicize and market JUTB results throughout the community
• Conduct routine national conferences, symposia, or workshops to discuss and highlight JUTB activities at least annually
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Local JUTB
• Local JUTB Manager – approved by Executive Board
• Local Infrastructure Managers (serve on National panels)
– Measurement & Instrumentation– Modeling– Information management– Research– Operationalize results
• Local Stakeholders (Identified by local interests)
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Selection Process
• National priority
• Local ability to support a test bed
• Uniqueness and/or commonality of the test bed environment
• Competitive Proposal Process
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Selection Criteria
• National Priority– Political importance (National Treasures)– Strategic importance (Ports, Nuclear, Power
Grid, Transportation Hubs, Communication Hubs, Critical Industry)
– Economic importance– Population density (Health and Public Safety)– Level of interest and fiscal support at the
national level
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Selection Criteria
– Local/state support (interest / priority / commitment of personnel, infrastructure, and other resources)
– Financial commitment (money available, money required to start… complete)
– Private sector support– Academic support– Community involvement - public safety, elected
executives (mayors, councils, county boards & commissioners), local emergency response committees, citizen support
– Outreach – community education– Existing test bed infrastructure elements– Experienced personnel – users, providers
• Local ability to support a test bed
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Selection Criteria
• Uniqueness and/or Commonality of the Test Bed Environment– Climate– Weather variability– Terrain complexity (elevation, slopes, land
use, buildings, water interfaces)– Scientific challenges– Ability to design and support special field
experiments (e.g. tracer experiments) and studies
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Selection Criteria
• Competitive Proposal Process– Recommend that general objective be based on
above criteria as determined by the Executive Board and published in a formal solicitation with a stated fiscal level of support.
– Urban communities would respond to the solicitation addressing their capabilities in those areas and to the User criteria that the community will provide in fiscal and/or services in kind.
– Selection made on peer review of proposals.
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Implementation Framework
• Successful transition to operations– Grow networks incrementally– Choose near-term objectives carefully– Share results among users & across test beds– Learn and adjust
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