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Thursday, November 15, 2018. 2:00 PM. Webinar: Vertical Datum Changes for Floodplain Mapping. Nicole Kinsman, NGS Regional Geodetic Advisor for Alaska and the U.S. Arctic. Sponsored by NOAA. More information. 

Abstract: This webinar provides an introduction to geodetic control in the context of flood mapping, presents case studies that highlight the importance of well-defined heights, and outlines the expected impacts of a modernized vertical datum on flood maps and related products.