Update #1: The anomaly that caused the striping in GOES-16 ABI CMI Band 8 products was resolved on December 31, 2018 at 1434Z. Total time of impact on GOES-16 ABI CMI Band 8 products and derived products was 6 hours 15 minutes.

Topic: Degradation of GOES-16 ABI CMI Band 8 products, derived products and their distribution to AWIPS, PDA and GRB

Date/Time Issued:December31, 2018 1840Z

Product(s) or Data Impacted: Degradation of GOES-16 ABI CMI Band 8 products, derived products and their distribution to AWIPS, PDA and GRB

Date/Time of Initial Impact:December31, 2018 0819Z

Date/Time of Expected End: December 31, 2018 at 1434Z

Length of Event: 6 hours 15 minutes.

Details/Specifics of Change: GOES-16 ABI CMI Band 8 products have horizontal stripes. These stripes are due to an anomaly and can be seen in all Band 8 scene types as well as products derived from Band 8. These degraded products were and are being distributed to AWIPS, PDA and GRB.

Contact Information for Further Information: ross.cox@noaa.gov

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