Topic: SNPP Ancillary Data Missing

Date/Time Issued: January 21, 2018 2330Z

Product(s) or Data Impacted: All SNPP products that use FNMOC and NAAPS Ancillary Data
Date/Time of Initial Impact: January 21, 2018 21:45Z
Date/Time of Expected End: TBD

Length of Outage:TBD
Details/Specifics of Change: NESDIS IDPS only received 22 of 66 expected Ancillary Data files for 1800Z synoptic time. IDPS did not receive any FNMOC forecast files and NAAPS forecast files.Some NPP products may be gracefullydegradeduntil a full set ofancillaryforecast products can be ingested and processed.

Contact Information for Further Information: ESPC Operations atESPCOperations@noaa.govat301-817-3880

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

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