HazCollect Project AWIPS Critical Design Review MarySue Schultz CIRA/FSL December 8, 2004.
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Transcript of HazCollect Project AWIPS Critical Design Review MarySue Schultz CIRA/FSL December 8, 2004.
![Page 1: HazCollect Project AWIPS Critical Design Review MarySue Schultz CIRA/FSL December 8, 2004.](https://reader035.fdocuments.net/reader035/viewer/2022070418/56649e4e5503460f94b4510f/html5/thumbnails/1.jpg)
HazCollect Project AWIPS Critical Design Review
MarySue Schultz
CIRA/FSL
December 8, 2004
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Outline
• System Design Overview• AWIPS System Interfaces• AWIPS Software Design• Software Development Status• Testing
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System Design Overview
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AWIPS Requirements
• Store hazard products received from the SBN and WAN in the Text Database (filter out duplicates).
• Send hazard products with local WMO headers to the primary and backup NWWS uplink sites.
• Transfer products in voice-ready format to the CRS.
• Notify WFO staff prior to warning dissemination (audible and visible alarm).
• Perform all of the above within 30 seconds.
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AWIPS Requirements
• Software must perform during failover.
• Software must perform during site backup
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Assumptions
• Hazard products transmitted on the SBN / WAN will have the same format as current weather warning products:– A valid WMO header
– Full county codes
• Software for formatting and transmitting products to the CRS will be provided to FSL.
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HazCollect System Design
EMs DMIS
NWS Gateway
HazCollectServers
NCF
CAPformat
Converts toAWIPS WMO
format
SBN
WAN
NWWS
(primary)
NWSWFOs
CRS
transmitters
NOAA weather radios
(primary/backup)
NWWS
DMIS: Disaster Management Interoperability ServicesCAP: Common Alert ProtocolCRS: Console Replacement System
NWSTG
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OB6 Hardware Configuration
NAS CP
DX1 DX2 PX1
PV PV
LX
FDDI
DS1 DS2
DX1:TextDB read/writeWarnDB DecoderSMTP MTA/MHSHazCollect Processes
Text Notification
[Text Database]
[Data Storage]
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AWIPS System Interfaces
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AWIPS Interfaces
• HazCollect Servers
- Warning products delivered over SBN and WAN
• CRS
- CEM Formatter
• NWWS
- WAN interface package (NGIT)
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Interface Issues / Notes
• Products delivered over the SBN have CCB headers; products delivered over the WAN do not.
• CEM formatter does not return status values.
• Check CEM formatter into OB6?
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AWIPS Software Design
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Warning Products: From SBN to Text DB
CPAcq
ServerCommsRouter
DataController
Warn DBDecoder
Text DBWriter
Data Server (DX1) FSLSEC
Text DB
NGIT
SBN
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Automated Dissemination of Hazard Products
CPSBN AcquisitionAnd Processing
Text DB
NWWS
CRS
DX1
New Code
ProductNotificationText WS
To NWWSAnd CRSWAN
D-2D
Archive
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Hazard Warning Dissemination: Current / Backup Design
ForecasterInput
Text Workstation
WAN
Data Server
TextWindow
WAN Interface
Text DBWriter
Text DB
NWWS
NCF
NWR
Hazard Product
[Archive]
(Primary andBackup)
CRS
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Automated and Backup Modes
NCF
SBN
WAN
NWWS
SBNIngest
WANIngest
TextDB
CRS NWR
NWWSNCF
TextDB
TextWS CRS NWR
WFO
WFO
NWWS
Automated
Backup
NWWS
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Design Changes
• Sites required to use CEM formatter for hazard products; locally developed formatters can be used for weather products.
• D2D notifications: - Red banner box used for arrival of priority 1 and 2 products; - Red banner box used for error notification; - Blinking status box used for arrival of priority 3 products; - Three attempts to send products will be made before error notifications sent to D2D.
• Check contents of CEM formatter output files to determine the success or failure of the formatter.
• Activate alarm/alert on the Text Workstation.
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Issues / Notes
• Development / testing of CRS code:
- Formatters: CEM formatter has been modified to handle new event codes.
- Testing of CRS transmission code: CRS and NWR transmission code has been installed in a previous build.
- CRS dictionary
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Issues / Notes
• Error handling:
- Notify D2D of any processing errors
- Attempt to send products three times
- Red banner box + audible alarm
- CEM formatter errors
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Issues / Notes
• Site backup: - No access to neighboring sites’ NWR transmitters - NCF will transmit to NWWS
• Text DB performance
• No VTEC numbers: - Hazard warnings are not VTEC products
• No acknowledgement from AWIPS to EMs: - Error notification is possible
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Software Development Status
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Phase I Development
• Requirement: develop and test software that processes one event code.
• Status: - Development has been completed. - Testing at FSL and NGIT has been completed. - Software has been checked into FSL’s OB6 CMS. - Phase I test plan has been started; due early Jan.
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Phase II Development
• Requirement: develop and test software that processes all event codes.
• Status:
- Software development and testing has started.
- Software will be checked into OB6 CMS early Jan.