Update #1:M-B Nominal production and distribution of GOES-16 Volcanic Ash full disk products returned at 1410Z..M-B Products were intermittently degraded for 9 hours 10 minutes.M-BM-B

Topic:M-BM-BIntermittentM-Bdegradation of GOES-16 Volcanic Ash full disk products and their distribution to PDA.M-B

Date/Time Issued:M-B December 25, 2019 1505Z

Product(s) or Data Impacted: M-BGOES-16 Volcanic Ash full disk products and their distribution to PDA

Date/Time of Initial Impact:M-B DecemberM-B25, 2019 0510Z

Date/Time of Expected End:M-B DecemberM-B25, 2019 1420Z

Details/Specifics of Change:M-BM-BIntermittentM-Bdegradation (missing sections of images west of South America) of GOES-16 Volcanic Ash full disk products and their distribution to PDA due to an anomaly.

Contact Information for Further Information:M-BM-Bross.cox@noaa.govM-BorM-B703-732-1348

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