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NEXRAD Level II Maintenance Notification - (Mon/Fri **1/25 thru 11/29** 2021) (TDS Path )

NCEP Central Operations (NCO) Network Support Branch (NSB) will be
performing hardware upgrades which require powering down all network
equipment in Silver Spring which affect the data flow of the National
Level II (NL2) Network TDS path.

Start Time: 9:00 AM (Eastern time) Monday Jan 25th, 2021
Finish Time:  5:00PM (Eastern Time) Friday Jan 29th, 2021
Duration: 5 Days
Event: Facility Network Upgrade (Silver Spring)

The activity will take about 5 days to complete and will affect Data
flow of the "Silver Spring/TDS Level II Path" for up to 2 hours
(Possibly, multiple times) during that window.

The Data Path via Norman, OK/RDS server is not part of this activity.
(No service interruption via RDS path is anticipated.)

Please keep BOTH NL2 connections (Silver Spring & Norman) up to avoid
data flow interruption.  National Level II (NL2) status information
via weather.gov is available.

https://www.weather.gov/nl2/

NEXRAD View - WSR-88D monitoring by site location
SPG View - TDWR Status via the NWS SPG
SERVER View - NL2 server & Network status (Shows site connectivity AND
Silver Spring vs Norman Data flow)
CONTROL View - Shows data latency for each NL2 server
LDM View - Level II Data flow from site
NPN View - Shows FSL2 data from the NOAA Profiler Network

If there is any emergency associated with Level II data flow noted
during this event, support can be reached at (405) 820-3646  or
address@hidden



     …Don


-- 



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