Update #1: Correcting the start and end dates and times for the test.
Topic: GOES-16 (EAST) Geostationary Lightning Mapper Test
Date/Time of Initial Impact:   January 26, 2022 1630UTC
Date/Time of Expected End: January 27, 2022 0536UTC
Length of Outage: Multiple 60min outages of degraded product period. See Details below.
Details/Specifics of Change: Starting on Wednesday January 26, at 1630 UTC, GOES-16 GLM will perform testing to improve the data product. The outages and degradation period are listed below:
This testing will be postponed in the event of a critical weather day. Events will slip one business day, remaining at the same time of day, until they do not conflict with critical weather day.