Topic: Planned ESPDS PDA Maintenance atCBUbackup site may cause brief connectivity and/or processing Interruptions.

Date/Time Issued:April 16, 2019 1455Z

Product(s) or Data Impacted:All or some products being Ingested and Disseminated from theCBUbackup site may be affected.

Date/Time of Initial Impact: April 16, 2019 1500Z

Date/Time of Expected End: April 16, 2019 2000Z

Length of Event: 5 hours

Details/Specifics of Change: The PDACBUbackup environment at theCBUin Fairmont, WV is undergoing planned securitypatchingmaintenance. During this upgrade there may be interruptions to connectivity and/or processing for connections to theCBUbackup site. This securitypatchingmaintenance will take 2 M-bM-^@M-^S 3 days. Daily notifications will be issued prior to the start of maintenance.

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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