Topic:  Planned PDA Network Upgrades at the WCDAS site.

Date/Time Issued:  August 31st, 2026 1347Z

Product(s) or Data Impacted:  Products ingested and disseminated to/from the WCDAS site.

Date/Time of Initial Impact: August 31st, 2026 1500Z    J/DAY 243

Date/Time of Expected End: August 31st, 2026 1800Z   J/DAY 243

Length of Event:  3 hours

Details/Specifics: The ESPC PDA Support team will upgrade the Cisco 9300 Catalyst Switches at the WCDAS site during the impact times listed above. Interruptions to service may occur while restarting services within the maintenance window above. The PDA Support team will monitor the environment to quickly address and remediate any issues.

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