Date/Time Issued: December 1, 2018 1431Z

Product(s) or Data Impacted: GOES-17 MDS Meso-1 30 second Non-Alternating

Requested Center Point: 47.2N/108W

Date/Time of Initial Impact: December 1, 2018 1545Z JDAY 335

Date/Time of Expected End: December 2, 2018 0600Z JDAY 336

Length of Event: 15 hours

Requester: WFO Great Falls

Details/Specifics of Change: Winter weather concerns with poor radar coverage across parts of Montana.

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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