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WxAP Aviation Weather Information Overview
AviationWeather
INformation
Paul Stough
NASA Langley Research Center
Hampton, VA
http://awin.larc.nasa.gov
Weather Accident Prevention Annual Project Review
May 23 - 25, 2000
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WxAP Aviation Weather Information Overview Page 2
Aviation Weather Information
Background
Enhanced Weather Products
Operator Support
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Background
Feb. 1997, President Clinton established nationalgoal: Reduce fatal accident rate by 80% in 10 years
NASA Aviation Safety Investment Strategy Team
(ASIST) prioritized research needs
NASA created Aviation Safety Program (AvSP)
Weather is a major contributing factor in accidents
33% Commercial Carrier
27% General Aviation
AvSP created Weather Accident Prevention Project
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Weather Information System Goals
Data dissemination -Implement data linkcapabilities for Flight
Information Services (FIS)
Crew/dispatch/ATC monitoring, presentation, and decision aids- develop and implement multifunctional color cockpitdisplaysincorporating FIS products
Weather product generation- expand and institutionalize thegeneration, dissemination, and use of automatedPIREPSto the fullspectrum of the aviation community, including general aviation
Advanced aviation meteorology- improve underlying weather
forecastingservices
Near term tactical sensors/systems- incorporate satellite-basedand ground-based sensor technologiesand develop aircraft-mounted forward-looking technologiesfor detecting weatherhazards
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Better forecasts need better data
Graphic presentations need more bandwidth
Current data communication capability limitsavailability & presentation
Presentation should not increase workload
Existing aircraft need retrofit capability
Needs
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System Elements
Presentation
Weather
Products Distribution
AWIN
EnhancedWeather
Products
WINCOMM
CommunicationsNetworks and
Data Links
AWIN
OperatorSupport
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Diverse Aviation User Groups
Aviation Weather Information (AWIN)
Goal
Objectives
Challenges
Approaches
Elements
Improved
Forecast Models
and Remote Area
Weather Sensing
Develop technologies and methods to provide sufficiently accurate,
timely and intuitive information to pilots, dispatchers, and air traffic
controllers which, if implemented, will enable a 50% reduction inaircraft accidents attributable to weather situation awareness
Operator
Support
Develop Needed
Weather Products and
Sensing Capabilities
Weather Display
Systems for
Retrofit
Applications
Develop Enhanced
Weather Presentations
and Decision Aids
DevelopInstalled and
Portable
Systems
Improve WxForecast/
Nowcast
Capabilities
Use Aircraft as
Airborne Wx
Data Collectors
Enhanced Weather
Products
Multi-
Purpose
Sensor
Systems
Provide
Decision
Aids
Cooperative
Agreements
Systems
Engineering
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AWIN System
Weather
Information
Decision
Aids
Processor Presentation
Position
Flight Plan
Navigation
Information
Aircraft Capabilities
User Capabilities
User
Interface
Onboard
Sensors
Weather
Products
Ground Wx
System
EPIREPS
Data Link
Data Link
Special Use Airspace
Traffic Terrain
Obstacles
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AOCFBO ATM
WeatherProvider
Aircraft
Transport Worldwide Commuter United States
General Aviation United States
Air Traffic Management (ATM) United States +
Airline Operations Center (AOC) Worldwide
Fixed Base Operator (FBO) United States
Weather Information Exchange
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Technology Development Process
Establish Requirements
Survey Current Capabilities
Develop Concepts
Develop Evaluation Scenarios
Conduct Simulations
Conduct Flight Evaluations
Demonstrate Capability in Relevant Environment
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Market Segments
Transport
Business
Commuter
General Aviation
Rotorcraft
SAE 2000-01-1662 Kauffmann, Estimating the Adoption Rate for Cockpit Weather Information Systems
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Timeline
1998 1999 2000 2002 20042001 2003
NRA
Boeing Transport
Honeywell Transport
ARNAV GA
Honeywell GA
Honeywell Route Opt
Honeywell EPIREPS
Rockwell AWARE
Rockwell EWxR
NCAR OCND
NRL Ceiling and Visibility
FISDL National International
FY
Flt. Exp.
Phase 2 CRAs
New NRA
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Benefits
Expanded collection and dissemination of weatherobservations
Remote areas (oceanic)
Lower atmosphere
Off established airways
Easier access to aviation weather information
More intuitive presentation of information to flight crew
Graphic format
Flight path relevant
Better situation awareness
Faster, more informed decisions
Decision aiding
S
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Summary
Addressing strategic and tactical weatherinformation needs and presentation
Weather Product Generation
Presentation and Decision Aids
Excellent coordination with FAAFAA Aviation Weather Research Program
FAA Flight Information Services
Strong industry commitment shown by significantcost sharing
Positive implementation potential
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WxAP Aviation Weather Information Overview
Av iat ion Safety ProgramWeather Accident Prevention
Aviation Weather InformationEnhanced Weather Products
(EWxP) Level IV Overview
Phil Schaffner, EWxP Manager
NASA Langley Research Center
(757)864-1809
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NASA AvSP Organizational Structure
Aviation SafetyProgram Office
1.0
System-Wide
AccidentPrevention
2.2Dave Foyle (ARC)
Single Aircraft
AccidentPrevention
2.3John White (LaRC)
Weather Accident
Prevention
2.4Ron Colantonio (GRC)
Aviation System
Monitoring &Modeling
2.1Yuri Gawdiak (ARC)
Accident
Mitigation
2.5Doug Rohn (GRC)
Technical Integration
1.1Vince Schultz (LaRC)
Government/Industry
Program Leadership
Team
Level 1- Program
Level 2- Elements
Level 3- Projects
Aircraft Icing
(Base Program)
Aviation Weather
Information(AWIN)2.4.1
Paul Stough (LaRC)
Turbulence
Detection &Mitigation2.4.3
Rod Bogue (DFRC)
EnhancedWeather Products
2.4.1.1
Phil Schaffner (LaRC)
Operator Support
2.4.1.2Dan Shafer (LaRC)
Level 4
Cooperative ResearchAgreements
2.4.1.3Paul Stough (LaRC)
Systems Engineering
2.4.1.4Ed Johnson (LaRC)
Weather Information
Communication(WINCOMM)2.4.2
Gus Martzaklis (GRC)
Synthetic
Vision
2.6Dan Baize (LaRC)
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EWxP Project Goals/Objectives/Products
EWxP EWxPMeteorologists
Forecast
ToolsWeather
Data
Inputs
Weather
Products
Goal:Develop technologies that will provide accurate, timely
and intuitive information to pilots, dispatchers, and air trafficcontrollers to enable the detection and avoidance ofatmospheric hazards.
Objective: Develop newand derivative weather products,complementing existing weather sources with in situ and
remote sensing capability where necessary, to providenecessary information at appropriate temporal and spatialresolution for both tactical and strategic decision making foraviation users.
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WxAP Project Schedule and Milestones
FY00 FY02
Initial AWIN
Conceptand Forward-
Looking Turbulence
Detection Flight
Evaluation
Flight Demonstration
Of Forward-Looking
Turbulence Warning
System
National AWIN CapabilityNational Datalink Capability
International AWIN Capability
International Datalink Capability
Turbulence Product Integrated
With AWIN
Turbulence Flight
Management System
Demo
FY01 FY03 FY04
[Blue indicates
EWxP Emphasis]
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EWxP Product Implementation Strategy
Utilize Cost/Market studies to guide product development.
Work with and complement efforts under Cooperative
Research Agreements (CRAs).
Work with FAA PDTs and NWS/AWC to adapt existing and
experimental, guidance, and operational weather products forcockpit use.
Cooperate with FAA PDTs and NWS to enhance weather
products by providing additional information. (e.g. E-
PiReps)
Partner with industry to develop and demonstrate
technologies.
EW P A f E h i
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EWxP Areas of Emphasis
Airborne Hazard Avoidance SystemElectronic Pilot Reports (E-PiReps)
FAA, FAA PDTs, NOAA, and other interfaces
Cooperate in ongoing research activities
Ground and space based sensor development/exploitation
Low Cost Terminal Area Weather Radar (& Airport Services?)
Adaptation of GIFTS and other Atmospheric Sciences Satellites
Adaptation of Weather Products for Cockpit use
Work with NWS/AWC, FAA, and PDTs
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EWxP Accomplishments
Completed AWIN requirements study.
Supporting NCSU Icing Accident Characterization.
Jointly Supporting NRL Ceiling and Visibility ImprovementExperiment with Navy and FAA.
Supporting NWS/AWC Visiting Scholar Program.
Supporting Enhanced Weather Radar data collection andmerging of airborne radar data with uplinked NEXRAD dataon Summer 2000 flight experiments.
ATLAS Total Lightning Sensor Testing
Investigated sensor simulation environments to supportsensor and system development.
Developing architecture for AWIN hazard detection andavoidance systems.
EW P I t f
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Synthetic
Vision
AGATE
Honeywell
Enhanced
Weather
Products
ARNAV
EWxP Interfaces
FAA
DoD
State Gov.
Orgs.
NOAA NavalResearch
Lab
RTI
GTRI
NCSU
Turbulence
WINCOM
AWIN/OS CRAsNASA
ODU
Other
Government
Contracts/
GrantsNCAR
Rockwell
EW P CRA C ti
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EWxP CRA Connections
Transport World-Wide Weather Information Systems Boeing Aviation Weather Information (AWIN)
Honeywell Weather Information Network (WINN)
General Aviation Weather Information Systems ARNAV Weather Hazard Information System: Reducing GA Fatal
Weather-Related Accidents
Honeywell GA-Oriented VHF DataLink (VDL) Mode 2-BasedWeather and Flight Information Services (FIS) Broadcast,
Reception, and Display System
Topical Category - Elements of Weather Information Systems Honeywell Weather Avoidance Using Route Optimization as a
Decision Aid
Honeywell General Aviation Oriented Electronic Pilot Report(EPIREP) Generation and Datalink System
Rockwell Aviation Weather Awareness and Reporting Enhancements(AWARE)
Rockwell Enhanced On-Board Weather Information System (EWxR)
NCAR A Demonstration of an End-to-end Oceanic WeatherHazard Information Dissemination System
NRL Ceiling and Visibility Forecast/Nowcast Improvements
Legend:
Managing
Close Connection
Electronic Pilot Reports (E PiReps)
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Electronic Pilot Reports (E-PiReps)
Intent is to develop low cost sensor and communications
infrastructure, and to complement and enhance currentACARS/MDCRS information.
Industry Partners
Honeywell International E-PiReps, GA, and Transport System CRAs
ARNAV GA System CRA???
Other Agency Partners
FAA and PDTs
NOAA (NCEP, FSL, AWC)
NASA Langley Efforts
Surveys of User Requirements
Laboratory, Wind Tunnel, Flight Testing and Validation
E PiReps Concept
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WxAP Aviation Weather Information Overview
Page 25Central Processing Site
Other
A/COther
A/C
E-PiReps Concept
SensorsCockpit
Display
Tx/Rx
GPS
Ground
Station
Airline Wx Ctr
Ground
Station
Ground
Station
AGFS
NCEP
AWC
ATC
Other
A/C
FSS
Others...Central Processing SiteCentral Processing Site
E PIREPS W I f ti
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E-PIREPS as Wx Information
E-PiReps information may include: position, heading,
airspeed, winds aloft, temperature, watervapor/humidity, ice detection, ice depth,accelerations, A/C independent turbulence,measurements or alerts from forward-looking
sensorsPotential Users:
Pilots (Tactical, Strategic)
ATC and NAS Traffic Planners (Strategic, Tactical)
NCEP (Strategic)
AWC/RTVS (Strategic)
Airline Wx Centers (Tactical, Strategic)
EPIREPS System Issues
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EPIREPS System Issues
Coverage
Cost
Capability
Measurements
Resolution
Accuracy
Airspace
Frequency
Fabrication
Installation
CalibrationMaintenance
Data link
Processing
Dissemination
What sensors do you use? What aircraft do you equip?
GA E PiReps Costs and Benefits
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GA E-PiReps Costs and Benefits
Incentives to EquipRegional Airlines
General Aviation FBOs, Individual Owners
Sensor/Communications Package Price
Rebates, Tax Incentives, Sale of data
Weather Data Cost
Users share cost of data
Value added to FIS
E PiReps Coverage Study
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E-PiReps Coverage Study
FAA ATA-200 Airspace Planning and
Analysis Division
Archives IFR flight data into the ETMS databaseWill share data and provide analysis to help
answer the coverage issue
E PiReps Coverage Study
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Expected Results from ATA-200
E-PiReps Coverage Study
E PiReps Sensor Calibration
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E-PiReps Sensor Calibration
Factory Calibration
Internal self-checks
Periodic calibration
Performed by?
How often?
To what standards?
Testing in GRC Icing Research Tunnel
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Testing in GRC Icing Research Tunnel Support Testing of Honeywell/ODS Sensor
Package
Tunnel back online 6/2000
Piggyback on other NASA test
Various regimes for icing (Euro K ice detectionstandard)
Test section 6 x 9 x 20
Must provide own data acquisition, other
equipment, and cabling Second Shift Testing Only
Online forms and manuals:http://www.grc.nasa.gov/WWW/IRT/index.html
E-PiReps Summary
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E-PiReps Summary
Phase II of CRAs in progress
Interfaces established with other partners
Coverage analysis in progress
Testing/Costs/Calibration Issues being addressed
Determining applications, customers, requirements
Rockwell Enhanced Weather Radar (EWxR)
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Example of WxR and NEXRAD underlay.
Rockwell Enhanced Weather Radar (EWxR)
EWxPs Next Steps
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EWxPs Next Steps
Increased interaction and cooperation with FAA, NOAA, and
DoD.
Develop airborne hazard avoidance sensor-suite/information-
system concepts.
Develop low cost Terminal Area Weather Radar systemdesign.
Complete initial marketing studies for each product.
Continue to seek greater participation with aviation user
community.
Develop detailed plans for FY-02 National and FY-04
International Concept Demonstrations
Potential Future Venues for Testing/Demo
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Potential Future Venues for Testing/Demo
Oshkosh 2000, 2001,
Orlando Sun-N-Fun 2001,2002,
Salt Lake City Winter Olympics 2002
NE/Cleveland Corridor Experiment
AWIN National Demo 2002
AWIN International Demo 2004Other NASA and FAA activities...
Example Weather Product: Oceanic Lightning Data
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Example Weather Product: Oceanic Lightning Data
Oceanic Lightning is a Potential Wx Product to be adapted
for cockpit use
Data-sparse Areas Exist Due to:
Lack of sensor coverage
> Oceanic Regions beyond NEXRAD coverage
Limited Observations/Sensors
Limited Resolution (models)
Limited Comms
Satellite imagery doesnt always relate convection
But a Gapfiller to augment satellite imagery for such data-sparse areas exi sts!
Long Range or Oceanic Lightning Data
> We only have to turn on the spigot
Oceanic Lightning Experiment
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Oceanic Lightning Experiment
WHO:
Sponsors: AWC, GAI & FAA.
Networks: NLDN/CLDN, France, Germany & Japan.
PARTICIPATION:
FAA Oceanic ARTCCs (OAK, NYC) + MIA/HOU
>CWSUs & TMUs
Other NWS/DoD/Airlines for EVALUATION
WHERE: Atlantic, Pacific & GULFMEX regions
DURATION: April 1999 - January 2000
NOTE: NASA AvSP/WxAP/AWIN program investigating feasibility of
getting lightning data into cockpit
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Page 39World View
Results of the AWC Evaluation
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Results of the AWC Evaluation
Lightning data found useful for producing
International SIGMETS.Provides AWC forecasters means of detecting convection in
satellite imagery
FAA personnel/Airlines found it useful for flight planning overGulfMex, West Atlantic, and Caribbean.
CWSUs issued CWAs based upon this data.
DoD personnel used data to
Delineate turbulence and windshear;
Assist in pre-flight briefings over Caribbean and CENTAM
Tropical/Mid Pacific & Eastern Atlantic: Accuracy &detection efficiency needs to be improved.
Lack of Sensors
Lightning Summary
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Lightning Summary
Collaborative Decision Making/Situational Awareness
Improved awareness of hazardous weatherEarlier track adjustment-minimal route deviation
enhancing safety and fuel savings*
Enhanced TS detection in data-sparse regions
Capability to determine which storm cells are developing tosignificant intensity
Discussion:
Satellite imagery & LR lightning data in GOM Project
OCND Product
Possible operational/experimental product onto Internet, WARP(TMU)/cockpit
* Note: MIT/LL study: $16M potential savings for more efficient flight routing
& reduction from injury due to turbulence.
EWxP Summary
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EWxP Summary
Significant opportunities exist to fill gaps in Aviation Wx
Information
Improve Airborne Sensors
Use Sensor-suite Approach to Address New Hazards
Adapt Existing Weather Products for Cockpit Use
Provide Improved Information for Forecasts/Models via E-PiREPS,
Ground & Space Based, and Airborne Forward-Looking Sensor
Systems
Partner With Others and Support Key Cooperative Activities
to Achieve Safety GoalsFederal Agencies
Industry
Academia
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WxAP Aviation Weather Information Overview
Operator Support
Dan Shafer
Operator Support Lead
NASA Langley Research [email protected]
(757) 864-2651
Operator Support
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Operator Support
Overview
Accomplishments Plans
Operator Support Objectives
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Operator Support Objectives
VISIONCreate innovative weather informationsolutions that significantly increase
aviation safety Develop enhanced weather presentations
that minimize interpretation and provide
enhanced situation awareness Develop decision-making aids which
facilitate monitoring and collaboration
AWIN System
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AWIN System
DecisionAids
Processor PresentationUser
Interface
Aircraft Capabilities
User Capabilities
Weather
Information
Position
Flight Plan
Navigation
Information
Onboard
Sensors
WeatherProductsGround WxSystem
EPIREPS
Data Link
Data LinkSpecial Use Airspace
TrafficTerrain
Operator Support Trilogy
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Operator Support Trilogy
Presentations
Decision Aids
Interface
Technologies
Enhanced
SituationAwareness
Human-Centered, Systems-Design Approach
How access info
Workload
Heads-up
Formats
Colors, symbology
Architecture
What info &When
Alerting, Monitoring
Compelling info
Focus Areas
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Focus Areas
NASAs Role
Cooperative Research Agreements
Flight Deck Centric
Strategic Tactical
General Aviation Transport
Transport
Business
Commuter
General Aviation
Rotorcraft
Presentation & Interface Technologies
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g
Presentation &
Interface
GA & Trans
Task Analysis
Formative
Evaluations
H/F Guidelines
Survey Previous
Works
Interface
Alternatives
Presentation
Alternatives
SBIRs
CRAs
Comparative
Assessment
Define Research
Issues
Sim/Flt
Testing
Concept
Development
Decision Aiding
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g
Decision
Aiding
GA & Trans
Task Analysis
D/A Workshop
Survey Previous
Works
Assess Current
D/A Capabilities
Define Research
Issues
Concepts &
Alternatives
Sim/Flight
Testing
Challenges
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g
Retrofit
Workload
Human Error
Tactical Information Presentation
Accessibility to Technology
Research Activities
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Presentation & Interface COTS Formative Evaluation
H/F Guidelines
Task Analysis, Accident Data Analysis
757 Flight Test Non-tactile Interfaces
Decision Aiding
Naturalistic Decision Making w/ Wx Information CoWS Flight Experiment
Task Analysis, Accident Data Analysis
RTI FISDL
Research Activities
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Studies ERAU
ODU
GTRI
Facilities GA Simulator
Transport Simulator
GA Aircraft King Air B200
757 Transport
AWIN Usability Lab
Future Plans
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Formulate Presentation Architecture
Adaptive, Reconfigurable, Portable/Wearable
Future Plans
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Develop Interface Alternatives
Non-tactile
Courtesy of IBM
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Summary
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y
Significant opportunities
Sensors
Weather products
Advanced presentations
Decision-aids
Commitment
IndustryAcademia
Federal Agencies
The End
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Any Questions?