Correction: Date/Time Issued: Apr 09, 2021 1607Z / Date/Time of Expected End: Apr 08, 2021 1800Z

Update #3: The Band 12 detector was switched on Apr 08, 2021 at 1800Z. Following a performance evaluation engineers determined that this action resolved the horizontal striping anomaly on Band 12.

Update #2: GOES-17 engineers switched detectors to correct the horizontal striping problem on Band 12. Band 12 performance is being monitored.

Update #1: This anomaly is due to horizontal striping on Band 12.

Topic: GOES-17 ABI L1b Band 12, Cloud and Moisture Band 12, Sectorized Cloud and Moisture Band 12 and derived products delivered to AWIPS, GRB, PDA

Date/Time Issued: Apr 08, 2021 1935Z

Product or Data Impacted: GOES-17 ABI L1b Band 12, Cloud and Moisture Band 12, Sectorized Cloud and Moisture Band 12 and derived products All Scenes delivered to AWIPS, GRB, PDA.

Date/Time of Initial Impact: Apr 02, 2021 1613Z

Date/Time of Expected End: TBD

Length of the Outage/Event:

Details/Specifics of Change: GOES-17 ABI L1b Band 12, Cloud and Moisture Band 12, Sectorized Cloud and Moisture Band 12 and derived products All Scenes delivered to AWIPS, GRB, PDA. Due to an anomaly.

contact information for further information: ESPC Operations at ESPCOperations@noaa.gov or 301-817-3880 24x7 or ross.cox@noaa.gov during normal business hours.

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