Topic: GOES-17 (West) Geostationary Lightning Mapper Test
Date/Time Issued: August 16, 2021 1355Z
Product(s) or Data Impacted: GOES-17 GLM
Date/Time of Initial Impact: August 19, 2021 13:00UTC
Date/Time of Expected End: August 20, 2021 13:00UTC
Length of Outage: One 24 hour degraded product period. See Details below.
Details/Specifics of Change: Starting on Thursday August 19 at 13:00UTC, GOES-17 GLM will perform testing to improve the data product. The degradation period is 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. 
Contact information for further information: ESPC Operations at or 301-817-3880 24x7 or during normal business hours
Web Site(s) for applicable information: N/A
This message was sent by You have been sent this and other notifications because you have opted in to receive 
it. If for any reason, you wish to unsubscribe, please contact ESPC Help Desk at or (301) 817-3880. Please note: 
it may take up to two business days to process your unsubscribe request.