18th Conference on Weather and Forecasting, 14th Conference on Numerical Weather Prediction, and Ninth Conference on Mesoscale Processes

Session 6: Ensembles (Please note that the paper numbering for this session has changed since it was originally published)

Thursday, 2 August 2001: 1:00 PM-2:20 PM
Organizer:  Thomas Hamill, NOAA/CIRES/CDC
  1:00 PM
An overview of ensemble forecasting and data assimilation
Thomas M. Hamill, NOAA/CIRES/CDC, Boulder, CO

Poster PDF (142.9 kB)
  1:40 PM
Ensemble four-dimensional variational data assimilation
Milija Zupanski, NOAA/NWS/NCEP and UCAR, Camp Springs, MD

  2:00 PM
Forecast sensitivity of extratropical transition intensification to downstream synoptic-scale perturbations
John R. Gyakum, McGill Univ., Montreal, PQ, Canada; and R. J. McTaggart-Cowan

Poster PDF (86.5 kB)