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NEXRAD Level II Maintenance Notification (Thursday, November 3rd, 2022) (TDS Path )



Radar Operation Center (ROC) Engineering will be performing a software update to the National Level II servers which will affect the data flow of the Level II Network TDS/Ashburn path.

  Start Time:  1:00PM (CDT) (18:00 UTC) Thursday, November 3rds, 2022
  End Time:    3:00PM (CDT) (20:00 UTC) Thursday, November 3rds, 2022
  Duration: 2 Hours
  Event: Software update to TOC/Ashburn NL2 servers

The activity will take approximately 2 hours to complete and will affect Data flow of the "Ashburn/TDS Level II Path" for up to 15 minutes sometime during that window.  (TDS Path)
 
The RDS data path via the Norman NL2 servers are not part of this activity.  (No service interruption via the RDS/Norman path is anticipated.)

Please keep BOTH NL2 Distribution server connections up to avoid data flow interruption during this event.

National Level II (NL2) system monitoring is available on weather.gov (https://www.weather.gov/nl2/)

    NEXRAD View - WSR-88D monitoring by site location  
    SERVER View - NL2 server & Network status (Shows Silver Spring vs Norman Data flow)
    CONTROL View - Shows data latency for each NL2 server
    LDM View - Level II Data flow from site (NOTE which radio button "TDS vs RDS" you are checking)
 
If there is any emergency noted during this event, we can be reached at 405-820-3646 or address@hidden
 
Thanks,

Michael Weeks
Radar Operations Center/Software Engineering