Update # 2: This is a reminder that major network maintenance continues on Wednesday, April 21st on the ESPC legacy production systems.

Update # 1: This is a reminder that major network maintenance is being performed on the legacy production systems. Products likely impacted on Tuesday, April 20th include volcano, snow and ice, coral reef, atmospheric quality/dust, and ocean heat content. However, all legacy products are at risk to experience intermittent delays and outages due to the nature of the network maintenance.

Topic: Major ESPC Network Maintenance

Date/Time Issued: April 21, 2021 1255 UTC

Product(s) or Data Impacted: All operational legacy products

Date/Time of Initial Impact: April 20, 2021 1430 UTC

Date/Time of Expected End: April 22, 2021 1830 UTC

Length of Event: Approximately 4 Hours

Details/Specifics of Change: The Environmental Satellite Processing Center (ESPC) will be performing major network maintenance from Tuesday, April 20th to Thursday, April 22th between 1430 - 1830 UTC each day. All legacy ESPC production systems may experience intermittent delays and outages, thus all operational legacy products may be impacted.

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 at ESPCOperations@noaa.gov at (301)817-4799.

Web Site(s) for applicable information: See https://www.ospo.noaa.gov/Operations/messages.html for this and other satellite related messages.

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