1 / 5

NWS Partners Meeting

National Weather Service. NWS Partners Meeting. AWIPS SBN / NOAAPort Data Flow Interruptions. Presented by: Ronla Henry NWS – Office of Science and Technology. AWIPS SBN / NOAAPort Data Flow Interruptions Summary. Event #1 (Range Feb, 2012 – May, 2013)

elaine
Download Presentation

NWS Partners Meeting

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. National Weather Service NWS Partners Meeting AWIPS SBN / NOAAPortData Flow Interruptions Presented by: Ronla Henry NWS – Office of Science and Technology

  2. AWIPS SBN / NOAAPortData Flow Interruptions Summary • Event #1 (Range Feb, 2012 – May, 2013) • Problem: Duplicate/Missing ETNs/0000 in header • Root Cause: Combination software discrepancies and/or human error • Resolution: Software discrepancies corrected in over the past year • Event #2 (May 21, 2013) • Problem: Failure of communication between WFO and NCF • Root Cause: Interruption within OPSnet/Verizon core network. • Resolution: Outage is attributed to a Natural Disaster

  3. AWIPS SBN / NOAAPortData Flow Interruptions Summary • Event #3 (July 9-10, 2013) • Problem: Data flow interruption took place while trouble shooting extensive latency problem on the SBN/NOAAPORT NMC Channel • Root Cause: Product queues to small to handle products receipt. • Resolution: Outbound communications data flow configuration moved from 50 pps (products per second) out to 200 pps

  4. AWIPS SBN / NOAAPortData Flow Interruptions Summary • Event #4 (July 23-25, 2013) • Problem: Data flow interruption took place while transitioning the AWIPS/NCF from primary facility to backup facility • Root Cause: Procedural and/or software issues within NCF • Resolution: Raytheon Standard Operating Procedures will be modified to mitigate the threat of queues filling up resulting in the loss of data.

  5. AWIPS SBN / NOAAPortSummary • Root Causes/Resolutions: • Human Error • Software Discrepancies • Procedures/policies • Configuration adjustments • Short-term • Continue to analyze, review, and revise procedures, policies, and configuration settings • Long-term • Investigate the implementation of an audit trail(s) for all Warnings sent by WFO’s

More Related