Update#1 : The work related to this outage notification has been CANCELLED by the NWave 3rd party provider. 
Per Travis Bonfigli

Topic:  PDA Outage at CBU/Fairmont
Date/Time Issued:  January 25, 2021 1659Z
Product(s) or Data Impacted: All ESPC products and data flow to/from the PDA system at CBU/Fairmont
Date/Time of Initial Impact:  January 27, 2021 @ 0500Z
Date/Time of Expected End:  January 27, 2021 @ 1000Z
Length of Event:  Approximately 5 hours
Details/Specifics of Change: NWave 3rd party vendor Segra will be conducting fiber maintenance which will result in a loss of NWave ingress/egress network connectivity at CBU/Fairmont during the aforementioned window. Product distribution from CBU/Fairmont will be impacted during this maintenance window.  Pull users will receive connection errors, and should check for hung sessions after the maintenance window has completed. The outage should not result in any products being incomplete or lost.
Contact Information for Further  Information: ESPC Operations at ESPCOperations@noaa.gov and 301-817-3880.    
Web Site(s) for applicable information: N/A
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