| Data Platform | Aviation Forecast Model | 
| Description | Output from the operational runs of the NWS AVN Model were archived during IMPROVE-2. We have data for model runs initialized every 6 h, with forecast data every 3 h out to 60 h. | 
| Location(s) | global | 
| Operators | n/a | 
| Data Format(s) | GRIB | 
| Software | GRADS (or garp if data converted to GEMPAK format) | 
| Data Location(s) | /home/disk/wrf1/improve2/avn |