| TABLE 20: FUEL MODEL 2 - 0% SLOPE | TABLE 21: FUEL MODEL 2 - 30% SLOPE | |||||||||||||||
| Mid Flame Wind Speed, mi/h | Mid Flame Wind Speed, mi/h | |||||||||||||||
| LFM 90-120 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | LFM 90-120 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | |
| 1 Hr. FM | Rate of Spread/Chains per Hour | 1 Hr. FM | Rate of Spread/Chains per Hour | |||||||||||||
| 3 | 3 | 11 | 28-31 | 56-62 | 92-102 | 138-152 | 191-211 | 3 | 9 | 15-17 | 34-37 | 61-68 | 98-109 | 144-159 | 197-218 | |
| 6 | 2 | 9 | 23-25 | 45-50 | 75-83 | 112-124 | 156-172 | 6 | 8 | 14 | 27-30 | 50-55 | 80-88 | 117-129 | 161-177 | |
| 9 | 2 | 8 | 20-22 | 40-44 | 66-73 | 99-109 | 137-151 | 9 | 7 | 12 | 24-27 | 44-49 | 70-78 | 103-113 | 141-156 | |
| 12 | 2 | 6 | 16 | 30-33 | 49-54 | 73-81 | 102-112 | 12 | 5 | 9 | 18-20 | 33-36 | 52-57 | 76-84 | 105-115 | |
| 15 | *0 | *0 | *3 | *3 | *3 | *3 | *3 | 15 | *1 | *1 | *2 | *2 | *2 | *2 | *2 | |
| 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Flame Lengths/Feet | Flame Lengths/Feet | |||||||||||||||
| 3 | 2.1 | 3.8 | 6.2 | 8.4 | 10.7 | 12.8 | 14.9 | 3 | 3.5 | 4.7 | 6.7 | 8.8 | 10.9 | 13 | 15.1 | |
| 6 | 1.8 | 3.2 | 5.3 | 7.2 | 9.1 | 11 | 12.8 | 6 | 3 | 4 | 5.8 | 7.5 | 9.4 | 11.2 | 12.9 | |
| 9 | 1.7 | 3 | 4.8 | 6.6 | 8.4 | 10 | 11.6 | 9 | 2.8 | 3.7 | 5.3 | 6.9 | 8.6 | 10.2 | 11.8 | |
| 12 | 1.3 | 2.3 | 3.7 | 5.2 | 6.5 | 7.8 | 9.1 | 12 | 2.2 | 2.9 | 4.1 | 5.4 | 6.7 | 8 | 9.3 | |
| 15 | *0.2 | *0.3 | *0.4 | *0.5 | *.05 | *0.5 | *0.5 | 15 | *0.3 | *0.3 | *0.5 | *0.5 | *0.5 | *0.5 | *0.5 | |
| 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| * MEANS YOU HIT THE WIND LIMIT | * MEANS YOU HIT THE WIND LIMIT | |||||||||||||||
| TABLE 22: FUEL MODEL 2 - 45% SLOPE | TABLE 23: FUEL MODEL 2 - 60% SLOPE | |||||||||||||||
| Mid Flame Wind Speed, mi/h | Mid Flame Wind Speed, mi/h | |||||||||||||||
| LFM 90-120 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | LFM 90-120 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | |
| 1 Hr. FM | Rate of Spread/Chains per Hour | 1 Hr. FM | Rate of Spread/Chains per Hour | |||||||||||||
| 3 | 17 | 23-25 | 41-45 | 69-76 | 105-117 | 151-167 | 204-226 | 3 | 26-28 | 33-36 | 51-56 | 79-87 | 116-128 | 161-178 | 214-237 | |
| 6 | 14 | 20 | 33-37 | 56-62 | 26-95 | 123-136 | 167-184 | 6 | 21-23 | 27-30 | 42-46 | 64-71 | 94-104 | 131-145 | 175-193 | |
| 9 | 12 | 16-18 | 29-32 | 49-54 | 76-83 | 108-119 | 147-161 | 9 | 18-20 | 24-26 | 37-40 | 57-62 | 83-91 | 115-127 | 154-169 | |
| 12 | 9 | 13 | 22-24 | 37-40 | 56-62 | 80-88 | 109-129 | 12 | 15 | 17-19 | 27-30 | 42-46 | 62-68 | 86-94 | 114-126 | |
| 15 | *1 | *1 | *2 | *2 | *2 | *2 | *2 | 15 | *1 | *2 | *2 | *2 | *2 | *0 | *0 | |
| 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Flame Lengths/Feet | Flame Lengths/Feet | |||||||||||||||
| 3 | 4.7 | 5.6 | 7.3 | 9.3 | 11.3 | 13.4 | 15.3 | 3 | 5.9 | 6.6 | 8.1 | 9.9 | 11.8 | 13.8 | 15.7 | |
| 6 | 4 | 4.8 | 6.3 | 7.9 | 9.7 | 11.4 | 13.2 | 6 | 5.1 | 5.7 | 6.9 | 8.5 | 10.1 | 11.8 | 13.5 | |
| 9 | 3.7 | 4.4 | 5.8 | 7.3 | 8.9 | 10.5 | 12 | 9 | 4.6 | 5.2 | 6.4 | 7.7 | 9.3 | 10.8 | 12.3 | |
| 12 | 2.9 | 3.4 | 4.5 | 5.7 | 6.9 | 8.2 | 9.4 | 12 | 3.6 | 4.1 | 5 | 6.1 | 7.2 | 8.4 | 9.6 | |
| 15 | *0.3 | *0.4 | *0.5 | *0.5 | *0.5 | *0.5 | *0.5 | 15 | *0.4 | *0.5 | *0.5 | *0.5 | *0.5 | *0.5 | *0.5 | |
| 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| * MEANS YOU HIT THE WIND LIMIT | * MEANS YOU HIT THE WIND LIMIT | |||||||||||||||
| TABLE 24: FUEL MODEL 2 - 90% SLOPE | Fuel Model 2: Grass Group | |||||||||||||||
| Mid Flame Wind Speed, mi/h | Open Ponderosa Pine stand with annual grass understory. | |||||||||||||||
| LFM 90-120 | 0 | 2 | 4 | 6 | 8 | 10 | 12 | Scattered sage within grasslands. | ||||||||
| 1 Hr. FM | Rate of Spread/Chains per Hour | |||||||||||||||
| 3 | 55-60 | 63-68 | 80-88 | 108-119 | 144-160 | 190-210 | 243-269 | |||||||||
| 6 | 45-49 | 50-56 | 65-72 | 88-97 | 118-130 | 155-171 | 199-219 | |||||||||
| 9 | 39-43 | 44-49 | 57-63 | 77-85 | 104-114 | 136-150 | 175-192 | = >8 ft. Flame Length | ||||||||
| 12 | 29-32 | 33-36 | 43-47 | 57-63 | 77-85 | 101-111 | 130-142 | = 4 - 8 ft. Flame Length | ||||||||
| 15 | *2 | *2 | *2 | *2 | *2 | *2 | *2 | = 0 - 4 ft. Flame Length | ||||||||
| 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| Flame Lengths/Feet | ||||||||||||||||
| 3 | 8.4 | 8.9 | 10 | 11.4 | 13.1 | 14.8 | 16.6 | |||||||||
| 6 | 7.2 | 7.6 | 8.5 | 9.8 | 11.3 | 12.7 | 14.2 | |||||||||
| 9 | 6.6 | 6.9 | 7.8 | 9 | 10.3 | 11.6 | 13 | |||||||||
| 12 | 5.1 | 5.5 | 6.1 | 7 | 8 | 9.1 | 10.2 | |||||||||
| 15 | *0.5 | *0.5 | *0.5 | *0.5 | *0.5 | *0.5 | *0.5 | |||||||||
| 18+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| * MEANS YOU HIT THE WIND LIMIT | ||||||||||||||||