1. NOAA Physical Sciences Laboratory Boulder CO USA
2. Joint Center for Satellite Data Assimilation Boulder CO USA
3. NOAA Physical Sciences Laboratory Cooperative Institute for Research in Environmental Sciences at the University of Colorado Boulder Boulder CO USA
4. NOAA Global Systems Laboratory Cooperative Institute for Research in Environmental Sciences at the University of Colorado Boulder Boulder CO USA
5. NOAA Environmental Modeling Center College Park MD USA
6. SAIC NOAA Environmental Modeling Center College Park MD USA