NEXRAD Level II Maintenance Notification - Wednesday April 24th, 2019 (ROC)

Radar Operations Center Engineering will be performing routine maintenance activities to the ROC portion of the Level II Network.  The activity is a software & security upgrade (and reboot) required on core router support the ROC internet connectivity. 

 Start Time: 5:00 PM (Central time) Wednesday April 24th, 2019
 Duration: 5 Hours
 Event: ROC Software & Security Updates (core internet gateway router)
 
 The activity will take about 5 hour to complete and will effect Data flow of the "Alternate Level II Path" for up to 10 minutes somewhere during that window.  (RDS Path)
 
 The Primary Data Path via the TOC servers is not part of this activity.
 (No service interruption via primary path is anticipated.)

Please keep BOTH NL2 client connections up to avoid data flow interruption.

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

 
  This upgrade is not subject to the current NCEP Critical Weather Day notification.
 
 http://www.nco.ncep.noaa.gov/pmb/cwd/
 
 If there is any emergency noted during this event, I can be reached at (405) 820-3646
 
 Thanks...
 
    ...Don

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*Donald J. Horvat               *  ____                              *
*                               * /    \     _____     _______  _____*
*Sr. Systems Engineer           *(      )   / ___  )  / ___  / / ___/*
* Support Contractor            * \____/   / /__/ /  / /  / / / /    *
*WSR-88D Radar Operations Center*  |\/|   / ___  <  / /  / / / /     *
*                               *  |/\|  / /   / / / /__/ / / /___   *
*1313 Halley Circle             *  |\/| /_/   /_/ /______/ /_____/   *
*Norman, OK 73069               *  |/\|                              *
*                               *   WSR-88D RADAR OPERATIONS CENTER  *
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*Phone: (405) 573-3418          * e-mail: address@hidden   *
*FAX:   (405) 573-3340          *                                    *
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