Scheduled Maintenance - June 4

  • We will be undergoing some maintenance to our website on Thursday, June 4, around 11 am MST.  Our site will be unavailable for a period of time while we are making a web server change.
  • Sorry for the inconvenience. We’ll be back up and running as fast as possible.

Gridpoint Statistical Interpolation (GSI) | Documentation

GSI User's Guide

DTC Community GSI Workshop Presentations

  • Summer 2013 DTC Community GSI Workshop 
    (August 8: EMC College Park, MD ) [presentations], [photos],
  • Summer 2011 DTC Community GSI Workshop 
    (June 28: NCAR, Boulder CO) [presentations], [photos]

DTC Community GSI Tutorial Presentations

GSI Technique doumentation

  • Introduction to Radar Data Interface to GSI [pdf]
  • Technical Report on the Development of the GSI-based WRF 4DVAR by Xin Zhang & Xiang-Yu Huang [pdf]
  • Generation of WRF-AW Background Errors (BE) for GSI: by Syed RH Rizvi, Zhiquan Liu & Xiang-Yu Huang [pdf]

GSI Presentations

  • Summer 2009 WRF-DA Tutorial (20-22 July, 2009) [ppt]
  • WRF Workshop 2009, instructional session (June 26, 2009) [pdf]