Thu, Jul 30, 2009 at 10:52:32
Input Worksheet
| Inputs: SURFACE, SPOT | |||
| Input Variables | Units | Input Value(s) | |
| Fuel/Vegetation, Surface/Understory | |||
| Fuel Model | 10 | ||
| Fuel/Vegetation, Overstory | |||
| Canopy Height | ft | 80 | |
| Tree Height | ft | 80 | |
| Spot Tree Species | PINPON | ||
| D.B.H. | in | 18 | |
| Fuel Moisture | |||
| 1-h Moisture | % | 12 | |
| 10-h Moisture | % | 5 | |
| 100-h Moisture | % | 10 | |
| Live Herbaceous Moisture | % | ||
| Live Woody Moisture | % | 100 | |
| Weather | |||
| 20-ft Wind Speed (upslope) | mi/h | 5,8,12 | |
| Wind Adjustment Factor | .4 | ||
| Terrain | |||
| Slope Steepness | % | 60 | |
| Ridge-to-Valley Elevation Difference | ft | 4000 | |
| Ridge-to-Valley Horizontal Distance | mi | 1.2 | |
| Spotting Source Location | RT | ||
| Fire | |||
| Number of Torching Trees | 3 | ||
| Notes | |||
Run Option Notes
| Maximum reliable effective wind speed limit is imposed [SURFACE]. |
| Calculations are only for the direction of maximum spread [SURFACE]. |
| Fireline intensity, flame length, and spread distance are always for the direction of the spread calculations [SURFACE]. |
| Wind is blowing upslope [SURFACE]. |
Results
| 20-ft Wind |
ROS (max) |
Flame Length |
Torch Tree Spot Dist |
| mi/h | ch/h | ft | mi |
| 5 | 6.7 | 4.4 | 0.2 |
| 8 | 8.3 | 4.8 | 0.2 |
| 12 | 11.0 | 5.5 | 0.4 |