Topic: ESPC Network Maintenance (NSOF Palo Alto IOS Upgrade)

Date/Time Issued:July 23, 2018 1921Z

Product(s) or Data Impacted:Traffic to and from external networks (NOAA MAN Internet Users).Intermittent outage will occur when Firewall is rebooted

Date/Time of Initial Impact:July 24, 2018 1500Z

Date/Time of Expected End:July 24, 2018 1700Z

Length of Event:Approximately 2 hours

Details/Specifics of Change:Environmental Satellite Processing Center (ESPC) will be performing required maintenance on July 24, 2018, between 15:00-17:00 UTC.The nature of this work may cause intermittent connectivity issues. An extended outage for this maintenance is not expected, however drops in connectivity may occur during this time.

This maintenance will NOT be done on a Critical Weather Day, nor if there are other significant operational issues warranting postponement.

Contact Information for Further Information: ESPC Operations atESPCOperations@noaa.govat (301)817-4799.

Web Site(s) for applicable information: Seehttp://www.ssd.noaa.gov/PS/SATS/messages.htmlfor this and other satellite related messages.

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