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April 2026 USGS Hydrography Community Call

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Detailed Description

The call will cover USGS Hydrography Program information: 

  • Announcements and updates, including publication of new datasets in 3DHP in Alaska and Washington State 
  • Special topics: 
    • Overview of 3DHP Flow Network Derivatives 
    • Overview of Probability of Flow Estimates 
    • Status and Demo of HydroAdd3D 
  • For more information about Hydrography contact: 3DHP@usgs.gov 

Timestamps

0:05 – Introduction 

1:00 – Agenda 

2:43 – Data Production 

4:29 – Data Acquisition 

6:31 – Introduction to Flow Network Derivatives (FNDs) 

28:12 – Flow Probability Estimates 

32:15 – HydroAdd3D Progress 

43:00 – HydroAdd3D Demo 

49:46 – Closing Remarks 

Details

Length:
00:50:35

Sources/Usage

Public Domain.

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