Air Force Weather Agency Directors Update COPC 012 Nov 2001 Col Bob Allen Commander Approved for Pub - PowerPoint PPT Presentation

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Air Force Weather Agency Directors Update COPC 012 Nov 2001 Col Bob Allen Commander Approved for Pub

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Title: Air Force Weather Agency Directors Update COPC 012 Nov 2001 Col Bob Allen Commander Approved for Pub


1
Air Force Weather AgencyDirectors UpdateCOPC
01-2Nov 2001Col Bob Allen CommanderAppro
ved for Public Release Distribution Unlimited
2
Overview
  • Homeland Defense Support
  • Inter-center Cooperative Initiatives
  • NCEP Backup
  • NCEP Data Sharing
  • NAVAF - METSAT Update
  • NAVAF - Geostationary Feature Track Winds
  • SPP - AFWA Product Transition Status
  • NPOESS Centrals Technical Interchange Meeting
  • AFWA Functional Realignments
  • Alpha-Numeric (Det 7) Mission Transition Update
  • Space Weather Mission Transition Update
  • AFWA Initiatives
  • Mesoscale Modeling Accomplishments
  • Mesoscale Modeling Whats Ahead?

3
Homeland Defense Support
4
Homeland Defense Support
  • Most Homeland Defense support provided by
    standard suite of AFWA and OWS products
  • Implemented two 5 km MM5 contingency windows over
    New York City and Washington, D.C. in support of
    operation Noble Eagle
  • Available 18Z 11 Sep through 20 Sep
  • Standard visualization products (examples follow)
  • Specialized METWATCH product for NORAD
  • Quick look status for NORAD OPCON airfields
  • Activated 12 Sep as ongoing support (example
    follows)

5
Homeland Defense Cont.
AFWA MM5 5 km New York City Window
Surface temperature (4F interval)
surface wind barbs
6
Homeland Defense Cont.
AFWA MM5 5 km Washington D.C. Window
Surface relative humidity forecast
Surface temperature (4F interval) and surface
wind barbs
7
Homeland Defense Cont.
Special Support Operations Branch METWATCH Tool
Click on a location to see the OBS data
8
Inter-center Cooperative Initiatives
9
NCEP Backup
  • Storm Prediction Center
  • Successful backup tests 27 Sep 01 and 16 Nov 01
  • Aviation Weather Center
  • AFWA has sent 7 people to AWC for training and
    familiarization (Fall 01).
  • Backup test 28 Nov 01
  • N-AWIPS
  • Software upgraded to V 5.6.e.1, 14 Nov 01
  • MM5 Backup for Eta Model
  • Four cycles daily, 45 km, North American and
    Alaskan windows to NCEP
  • Successful backup test in Oct 01

10
NCEP Backup
  • Washington Volcanic Ash Advisory Center
  • AFWA assumed W-VAAC text message backup
    responsibility on 17 Jul 01.
  • AFWA produced VAFTAD-like graphic ash forecast
  • Based on PUFF model output
  • Available on JAAWIN
  • Initial output sent to NCEP on 9 Nov 01 working
    format issues
  • Interim Letter of Agreement in-place formal NCEP
    MOA to be coordinated.

11
NCEP Data Sharing
  • Land Surface Model (LSM-A)
  • Formally requested by NCEP as a model data source
  • USDA/FAS approved sharing data
  • No public distribution of data for 30 days
  • Draft MOA awaiting NCEP final coordination

12
NCEP Data Sharing
  • Space Environment Center
  • AFWA and SEC finalized MOU on 26 Jun 01
  • Formalizes centralized space environmental data
    exchange and backup relationships

13
NAVAF - METSAT Update
  • Metrics agreement
  • Five minute threshold for single-rev readout
  • Ten minute threshold for multiple-rev readout
  • 27 Apr 01 - 15 Nov 01
  • 99.8 of files delivered
  • 97.1 of files delivered by AFWA within
    timeliness threshold (FNMOC hardware outages and
    maintenance caused additional 1.7 late)

14
NAVAF - Geostationary Feature Track Winds
Value added in data-sparse regions
Enables more precise specification of tropical
cyclone structure
TC20S (Alistair)
15
NAVAF Geostationary Feature Track Winds
  • AFWA consuming GOES-8/10 FTW from NESDIS via SPP
  • GMS-5, Meteosat-5, Meteosat-7 FTW production
    operational at AFWA
  • Assisting Navy/UW effort to add GOES FTW
    capability

16
SPP - AFWA Product Transition Status
  • Mainframe decommissioning now projected for
    May-Jul 02
  • DMSP Mission Sensor Data
  • New Raw Sensor Data Record product operational
  • Legacy product cutoff ASAP but NLT May 02
  • GRIB-format Snow Depth Analysis
  • Sample files available 15 Nov will go
    operational pending resolution of any problems
    discovered in sample files
  • Legacy product discontinued ASAP but NLT May 02
  • GRIB-format Cloud Analysis
  • Project still in progress sample files available
    by mid-Dec
  • Legacy product discontinued with CDFS II FOC
    May-Jul 02

17
NPOESS Centrals TIM
  • NPOESS 4-Centrals TIM at AFWA 18 Jul 01
  • Result was letter to NPOESS IPO asking for data
    management services to be included within NPOESS
    IDPS
  • Our consolidated polar-orbiting use cases matrix
    provides basis for making this common request
  • Shows definable/common NPOESS data usage patterns
  • Favorable consideration by the IPO will
  • Avoid unnecessary time delay to stage NPOESS data
  • Avoid significant Central infrastructure costs

18
AFWA Functional Realignments
19
AFWA Det 7 Mission Transition
  • Converge the Automated Digital Weather Switch
    (Det 7) functionality into AFWA (collect,
    package/ format, disseminate worldwide A/N
    weather data)
  • Continue to use WMO standards for data exchange
  • Reengineered system will mainly utilize TCP/IP
    based protocol over common-user communication
  • Customer/sources who cant migrate to TCP/IP will
    be serviced via LCRS (legacy communications relay
    system)

20
Det 7 Mission Transition Schedule
  • Dec 01 Complete all software module builds
    for functionality move from Det 7
  • Jan 02 Transition of legacy comm circuits to
    LCRS at Offutt - Est 90 complete by 30 Dec
  • Feb 02 Complete development test and
    evaluation and integration of all software
  • Spring 02 Force Development Evaluation
    (FDE) - transition from Tinker to Offutt complete

21
Space Weather Mission Transition
  • Strategic Space Weather Observing and Forecasting
    Mission Moves to AFWA Over the Next 6 Months
  • Leverages AFWAs production/dissemination system
  • Will mainstream space weather products
    services
  • Enhances Models and Methods Used Today
  • Incorporates new data sources
  • Provides multi-level secure processing/production
  • Looking to national level programs for partnering

22
Space Weather Transition Schedule
Forecaster-in-the-loop Products to AFWA
Automated Products to AFWA
Transfer of SEOC Mission to AFWA
Forecasting System Upgrades
FY02-05
SEON Upgrades (ISOON / SRBL)
Ionospheric Sensor Upgrades (DISS/IMS)
FY01-05
1FY 01
2FY 01
3FY 01
4FY 01
1FY 02
2FY 02
3FY 02
4FY 02
1FY 03
23
AFWA Initiatives
24
Mesoscale Modeling Accomplishments
  • Mesoscale Data Assimilation System (MDAS) for MM5
  • Reduced model spin-up improved short-term
    forecasts
  • 3-Dimensional Variational Data Assimilation
    (3DVAR)
  • NCAR development partnership initial testing
    began May 01
  • Operational implementation projected for Jul 02
  • Weather Research and Forecasting (WRF) Model
  • Developed data conversion utilities and output
    interfaces
  • Daily real-time forecasts for testing and
    verification
  • NCAR Tropical Cyclone Bogusing added to MM5
  • Valuable track guidance to JTWC and NHC
  • Good feedback from NRL
  • GTWAPS Fully Operational Baselined Oct 01

25
Current GTWAPS System
26
Current GTWAPS Windows
27
Mesoscale Modeling Whats Ahead?
  • Continued MM5 Optimization
  • New MM5 release with OSU polar physics package
  • Evaluate physics packages that improve
    forecasts by theater
  • Continued WRF Development and Validation
  • Choose dynamical core and optimize standard
    initialization (SI)
  • Develop, integrate and test nesting capability in
    multiple theaters
  • 4-Dimensional Variational Data Assimilation
    (4DVAR)
  • AFRL developing MM5 capability through CHSSI
    funding
  • Will leverage for WRF development
  • Joint Environmental Modeling System (JEMS)
  • Capability to forecast entire battlespace
    environment
  • NCAR integrating Unified-LSM into both MM5 and
    WRF
  • ETL investigating ocean coupling for WRF
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