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15 th N. American / Europe Data Exchange Meeting. Fred Branski Team Leader for Data Management June 25-27, 2002.
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15th N. American / Europe Data Exchange Meeting Fred Branski Team Leader for Data Management June 25-27, 2002
The National Weather Service (NWS) provides weather, hydrologic, and climate forecasts and warnings for the United States, its territories, adjacent waters, and ocean areas for the protection of life and property and the enhancement of the national economy. NWS data and products form a national information data base and infrastructure which can be used by other governmental agencies, the private sector, the public, and the global community. The Mission
Federal Government and Agencies National Media Local Media Academic and Professional Community Private Meteorological Companies (Value Added) Local Governments and Agencies Public International Meteorological Community Types of Customers
Public Aviation Marine Fire Hydrology Climate Space Types of Weather Services
NWS Role in the Dissemination of Information Observations International Organizations NWS Commercial Services and Media Federal and State Agencies Public
Mission Mission support Administration • Forecasts and Warnings • Coordination with the • User Community • Backup Operations • Archiving • Performance Verification Business Architecture Business Architecture Components Mission Component Functions
Forecasts and WarningsSummary of Major Systems Observe and Collect • Analyze, Model, • and Predict • Generate Products Coordinate and Disseminate • ASOS • COOP • CRN* • DCP/DCS • HADS • ISCS • Local Mesonets • LDAD • LDS* • MON • MDCRS* • Micro - ART • NEXRAD • Other Agencies • Profiler Network • RRS • Satellite-borne Sensors • Supercomputer Applications • Data Assimilation • Numerical Models • Statistical Models • Local Applications (AWIPS) • AHPS • IFPS • LAMP • LAPS • AWIPS • IFPS • LDAD • NWR • Gateway (NWSTG) • EMWIN • FOS • GMDSS • GTS • Interagency • Internet • ISCS • NWWS • SBN/NOAAPORT (Refer to Acronym List following the Presentation Charts) * Not owned by NWS
Major Systems Overview Legend Dissemination Systems Modeling & Product Generation Systems Observing Systems * Note some systems perform multiple functions, e.g. LDAD disseminates information and receives observations
NWR NWWS SBN/NOAAPORT Internet EMWIN FOS GMDSS GTS LDAD ISCS Interagency Connections Gateway* AWIPS* * Although not dissemination systems these are systems that are critical to the process Dissemination Systems
Dissemination and Distribution Other Agencies Commercial NESDIS Satellite Specialized GOES Satellite Legend: Customers EMWIN EMWIN NOAAPORT • Commercial Weather Services • Research Institutions (> 1 min) NWWS • FAA, etc. FOS International ISCS Designated SBN/NOAAPORT • GOES Obs Local • NCEP Product Suite Customers Telecommunications Operations Center NCEP NWWS Media & Gateway Other (10 sec) LDAD Customers NCF WAN Radar Wx Data Gov’t Server Servers Internet-Based Field Dissemination Offices GTS WSR-88D NWR Public
Description: Nationwide direct radio broadcast Customer: General Public Products: Warning, watches, forecasts (Voice) Volume: Low volume radio. 630 transmitters. (24x7 continuous) Coverage: Reaches 80% to 90% of population NOAA Weather Radio (NWR)
Description: Nationwide service to distribute text based messages Customer: Media & Emergency Managers Products: Warnings,watches, and other forecast products (text) Volume: 8 Gigabytes per day NOAA Weather Wire Service (NWWS)
Description: One-way satellite broadcast system Customer: WFOs/RFCs, and commercial users Products: NCEP model products, satellite imagery, observations, forecasts and warnings produced by WFOs and RFCs Volume: 48 Gigabytes per day (3.5 T1s at capacity) Limitations: Data formatted to meet NOAA requirements Satellite Broadcast Network (SBN/NOAAPORT)
Description: Internet, both HTTP & FTP Customer: NWS, NWS Partners (State/Local government, academic,commercial), General Public Products: Observations, guidance, forecasts and warnings Volume: - HTTP: 900 Gigabytes per day (NWS wide) - FTP: 160 Gigabytes per day (NWSTG) Considerations : Internet load may cause delays. Security Internet
NWSTG Internet ActivityAverage Daily Users 1050 1000 950 900 850 800 NWSTG - IWIN (weather. gov ) 750 NWSTG - IWS (weather.noaa.gov). 700 NWS Home Page 650 NCEP 600 Pacific Region 550 Average Daily Users (K) Alaska Region 500 Western Region 450 Southern Region 400 Central Region 350 Eastern Region 300 250 200 150 100 50 0 Jan-01 Feb-01 Mar-01 Apr-01 May-01 Jun-01 Jul-01 Aug-01 Sep-01
Description: Hemispheric direct broadcast using GOES East/West Customer: Emergency Managers Products: Warnings, watches, graphics, and other hydrometeorological products Volume: 85 Megabytes per day Emergency Managers Weather Information Network (EMWIN)
Description: Predominantly FTP Customer: Commercial Users Products: Observations and Model Data provided through FOS for: -Public Product Service (PPS) - Domestic Data Service (DDS) - International Data Service (IDS) - High Resolution Data Service (HDS) - Server Access Service (SAS) - Internet - Radar Product Service (RPS) Volume: RPS: 500,000 large products per day Others: > 110,000 bulletins per day Family of Services (FOS)
Description: US Coast Guard Telecommunication Network Customer: Maritime Community Products: Navigational Warnings and Forecasts Volume: 170 Megabytes per day Global Maritime Distressand Safety System (GMDSS)
Description: Two way satellite broadcast Customer: International Meteorological Centers, e.g., UK, Japan, Canada, Central America, Caribbean, S. America, Africa Products: Observations and Model Output (WMO Bulletins) Volume: > 280 Megabytes per day Circuit cost: Shared 50/50 with recipient. Limitations: Up to 64 Kbps Lines (Frame Relay being tested) Global Telecommunication System (GTS)
Description: Dissemination is primarily FTP. Customer: Government agencies, media, emergency managers Products: Observations and Forecasts Volume: Unique to WFO - examples: - Sterling 0 Megabytes per day - Cleveland 50 Megabytes per day to Corps of Engineers Part of AWIPS system Local Data Acquisition and Dissemination (LDAD)
Description: Two way satellite broadcast for Atlantic and Pacific Ocean regions Customer: International Civil Aviation Organization (ICAO) & World Meteorological Organization (WMO) member countries, NWS Products: Aviation weather and other meteorological hydrological, and climatological weather products (Text, GRIB, T4-Fax) Volume: 55,000 Bulletins per day or 150 Megabytes per day International Satellite Communications Service (ISCS)
Description: Primarily FTP Customer: Major Customers are: DOD: AWN, AFWA, (Offutt AFB), FNMOC (Monterey, CA) 400 Megabtyes per day FAA 24 Megabtyes per day USDA (Fire Weather) 1.5 Megabytes per day USGS < 100 Kilobytes per day USCG < 100 Kilobytes per day Products: Observations & Forecasts Volume: (see customer list above) Interagency Connections
NWS central communications Primary acquisition and distribution center for NWS data and products Source of data for national centers AWIPS Net Control Facility ASOS AOMC FOS Other Federal Agencies - DoD, FAA WMO Global Telecommunication System NWS Telecommunications Gateway
NWS Telecommunications Gateway (NWSTG) GTS Other Agencies NCEP NESDIS Family of Services • Public Product Service • Domestic Data Service3 • International Data Service • High Resolution Data Service • Server Access Service • Radar Products Service NWSTG NCF ISCS EMWIN NOAAPORT Watches, Warnings, Advisories, & Statements GOES
AWIPS Observations Dissemination • WFO AWIPS • Workstations • App Servers • Data Mgmt • WFO AWIPS • Workstations • App Servers • Data Mgmt Radiosondes NWWS • WFO AWIPS • Workstations • App Servers • Data Mgmt ASOS NWR NEXRAD LDAD Local Mesonets & Data Sources Internet Network RFC ACN SBN/NOAAPORT NCF “Non-AWIPS” Observations NWSTG
Provide capacity for “data explosion” Security Sustainability Manageability Cost Effectiveness Leverage Internet 2 and NCEP Networks Future NWS Enterprise NetworkNWSNet
Data Explosion Increased resolution of observations and models Increased frequency of observations and models Increased number of sensors Improved sensing technology New spatial and temporal requirements Graphics, imagery, and video Thousands of small products Bandwidth Technology selection Estimation of capacity growth Transmission of ‘information’ versus ‘raw data’ Issues
Continuity of Processing External Lines Mt Weather Backup Gateway Switch West Virginia Backup -NCO -NCF -MGS Gateway NCF
ACN - AWIPS Communication Network AFWA - Air Force Weather Agency ARH - Alaska Region Headquarters ASOS - Automated Surface Observing System AWIPS - Advanced Weather Interactive Processing System AWC - Aviation Weather Center AWN - Automated Weather Network CDA - Command and Data Acquisition COOP - Cooperative Observer Program CRH - Central Region Headquarters CRN - Climate Reference Network DCP - Data Collection Platform DCS - Data Collection System DOD - Department of Defense ERH - Eastern Region Headquarters Acronyms
EMWIN - Emergency Managers Weather Information Network FAA - Federal Aviation Agency FNMOC - Fleet Naval Meteorological Operations Center FOS - Family of Services Network GOES - Geosynchronous Operational Environmental Satellite GRIB - Gridded Binary (digital format) GTS - Global Telecommunication System HADS - Hydrometerological Automated Data System IFPS - Interactive Forecast Preparation System ISCS - International Satellite Communications Service ITA - Information Technology Architecture IWIN - Interactive Weather Information Network LAMP - Local AWIPS MOS (Model Output Statistics) Program LAPS - Local Analysis and Prediction System LDAD - Local Data Acquisition and Dissemination Acronyms
LDS - Lightning Detection System MON - Marine Observation Network MOS - Model Output Statistics MDCRS - Meteorological Data Collection and Reporting System micro-ART - Micro-computer Automatic Radio Theodolite (Radiosonde Ground System) NESDIS - National Environmental Satellite, Data, & Information Service NCDC - National Climatic Data Center NCEP - National Centers for Environmental Protection NCF - Network Control Facility NCO - NCEP Central Operations NEXRAD - Next Generation Radar Acronyms
NWR - NOAA Weather Radio NWSTG - NWS Telecommunication Gateway NWWS - NOAA Weather Wire Service POES - Polar Orbiting Operational Environmental Satellite RFC - River Forecast Center RRS - Radiosonde Replacement System SBN - Satellite Broadcast Network SRH - Southern Region Headquarters USCG - United States Coast Guard USDA - United States Department of Agriculture USGS - United States Geological Survey WFO - Weather Forecast Office WRH - Western Region Headquarters Acronyms