Update #1:M-B Nominal production and distribution of GOES-16 Volcanic Ash full disk products returned at 1420Z on December 22, 2019.M-B Products were intermittently degraded for 6 hours 50 minutes.M-BM-B

Topic:M-B Intermittent degradation of GOES-16 Volcanic Ash full disk products and their distribution to PDA.M-B

Date/Time Issued:M-B December 22, 2019 / 1535Z

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 December 22, 2019 / 0730Z

Date/Time of Expected End:M-B December 22, 2019 / 1420Z M-B

Length of Event:M-B 6 hours 50 minutes.M-B

Details/Specifics of Change:M-B Intermittent degradation (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.M-B

Contact Information for Further Information:M-B ross.cox@noaa.gov or 703-732-1348

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