Update #1: IDPS received ALL 66 ancillary data files for the 1800Z hour. There should be no further graceful degradation of JPSS products. There will be no further updates.

: Missing Ancillary Data

Date/Time Issued: August 04, 2018 2200Z

Product(s) or Data Impacted: NOAA 20 and SNPP products that use ancillary data

Date/Time of Initial Impact: August 04, 2018 1600Z

Date/Time of Expected End: August 04, 2018 1800Z

Length of Outage: 2 hours

Details/Specifics of Change: IDPS received only 61 of 66 ancillary data files. IDPS is missing NCEP 10-14 hour files. Some JPSS products may be gracefully degraded until a full set of ancillary data files are ingested and processed.

Contact Information for Further Information: ESPC Operations atESPCOperations@noaa.govat 301-817-3880

Web Site(s) for applicable information:N/A

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