Date/Time Issued: December 15, 2018 1725Z

Product(s) or Data Impacted: GOES-17 MDS Meso-1 (Non-Ops Checkout)

Requested Center Point: 55.5N/156.5W

Date/Time of Initial Impact: December 15, 2018 1730Z JDAY 349

Date/Time of Expected End: December 16, 2018 1200Z JDAY 350

Length of Event: 18 hours 30 Minutes

Requester: Alaska Aviation Weather Unit.

Details/Specifics of Change: Venieminof eruption

Note: NOAA's GOES-17 satellite has not been declared operational and its data are preliminary and undergoing testing. Usersreceivingthese data through any dissemination means (including, but not limited to, PDA and GRB)assume all risk related to their use of GOES-17 data and NOAA disclaims any and all warranties, whether express or implied, including (without limitation) any implied warranties of merchantability or fitness for a particular purpose.

Contact Information for Further Information:ESPC Operations atESPCOperations@noaa.govand301-817-3880.

Web Site(s) for applicable information: www.goes-r.gov

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