Topic: ESPDS PDA/NDE Maintenance at the NSOF site WILL cause a COMPLETE outage for an estimated 5 hours.

Date/Time Issued: April 15, 2019 2019Z

Product(s) or Data Impacted: All products being ingested and disseminated from the NSOF site will be affected.

Date/Time of Initial Impact NSOF: April 17, 2019 1200Z

Date/Time of Expected End NSOF: April 17, 2019 1700Z

Length of Event: 5 hours

Details/Specifics of Change: The PDA/NDE environment at NSOF will be undergoing critical storage maintenance. During this activity there will be a complete outage of service for an estimated five hours. The outage window of five hours includes one hour prior to the storage maintenance for CLASS, NDE and GOES-R to quiet PDA facing systems and one hour after the storage maintenance for NDE, CLASS, and GOES-R to bring their PDA facing systems back online. This maintenance will be rescheduled if Critical Weather is in effect. If Critical Weather goes into effect during the maintenance, the maintenance will continue until complete. For the groups that send products TO PDA, it is important that PDA receive as much of the missed products as possible.

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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