| TABLE 25: FUEL MODEL 3 - 0% SLOPE | TABLE 26: FUEL MODEL 3 - 30% SLOPE | |||||||||||||||
| Mid Flame Wind Speed, mi/h | Mid Flame Wind Speed, mi/h | |||||||||||||||
| 0 | 2 | 4 | 6 | 8 | 10 | 12 | 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 | 6 | 52 | 121 | 201 | 290 | 387 | 490 | 3 | 26 | 72 | 140 | 221 | 310 | 407 | 510 | |
| 6 | 5 | 39 | 89 | 148 | 214 | 286 | 361 | 6 | 19 | 53 | 103 | 163 | 229 | 300 | 376 | |
| 9 | 4 | 32 | 73 | 122 | 176 | 234 | 296 | 9 | 16 | 43 | 85 | 133 | 187 | 246 | 308 | |
| 12 | 3 | 28 | 64 | 107 | 154 | 206 | 260 | 12 | 14 | 38 | 75 | 117 | 165 | 216 | 271 | |
| 15 | 3 | 25 | 57 | 95 | 137 | 182 | 213 | 15 | 12 | 34 | 66 | 104 | 146 | 192 | 240 | |
| 18 | 2 | 20 | 47 | 79 | 114 | 151 | 191 | 18 | 10 | 28 | 55 | 86 | 121 | 159 | 199 | |
| 21 | 2 | 14 | 32 | 53 | 77 | 103 | 130 | 21 | 7 | 19 | 37 | 59 | 82 | 108 | 135 | |
| Flame Lengths/Feet | Flame Lengths/Feet | |||||||||||||||
| 3 | 3.8 | 10.1 | 14.8 | 18.7 | 22.2 | 25.3 | 28.2 | 3 | 7.3 | 11.7 | 15.9 | 19.6 | 22.9 | 25.9 | 28.7 | |
| 6 | 3 | 8 | 11.8 | 14.9 | 17.7 | 20.2 | 22.5 | 6 | 5.8 | 9.3 | 12.6 | 15.6 | 18.2 | 20.6 | 22.9 | |
| 9 | 2.6 | 7 | 10.3 | 13 | 15.4 | 17.6 | 19.6 | 9 | 5 | 8.1 | 11 | 13.6 | 15.9 | 18 | 19.9 | |
| 12 | 2.4 | 6.5 | 9.5 | 12.1 | 14.3 | 16.3 | 18.2 | 12 | 4.7 | 7.5 | 10.2 | 12.6 | 14.7 | 16.7 | 18.5 | |
| 15 | 2.2 | 6 | 8.9 | 11.2 | 13.3 | 15.2 | 16.9 | 15 | 4.4 | 7 | 9.5 | 11.7 | 13.7 | 15.5 | 17.2 | |
| 18 | 2 | 5.3 | 7.7 | 9.8 | 11.6 | 13.2 | 14.7 | 18 | 3.8 | 6.1 | 8.3 | 10.2 | 11.9 | 13.5 | 15 | |
| 21 | 1.4 | 3.8 | 5.6 | 7.1 | 8.4 | 9.6 | 10.7 | 21 | 2.7 | 4.4 | 6 | 7.4 | 8.6 | 9.8 | 10.9 | |
| * MEANS YOU HIT THE WIND LIMIT | * MEANS YOU HIT THE WIND LIMIT | |||||||||||||||
| TABLE 27: FUEL MODEL 3 - 45% SLOPE | TABLE 28: FUEL MODEL 3 - 60% SLOPE | |||||||||||||||
| Mid Flame Wind Speed, mi/h | Mid Flame Wind Speed, mi/h | |||||||||||||||
| 0 | 2 | 4 | 6 | 8 | 10 | 12 | 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 | 50 | 96 | 165 | 245 | 334 | 431 | 534 | 3 | 84 | 131 | 199 | 279 | 369 | 465 | 568 | |
| 6 | 37 | 71 | 122 | 181 | 247 | 318 | 394 | 6 | 62 | 96 | 147 | 206 | 272 | 343 | 419 | |
| 9 | 30 | 58 | 100 | 148 | 202 | 261 | 323 | 9 | 51 | 79 | 120 | 169 | 223 | 281 | 344 | |
| 12 | 27 | 51 | 88 | 130 | 178 | 229 | 284 | 12 | 45 | 69 | 106 | 149 | 196 | 247 | 302 | |
| 15 | 24 | 45 | 78 | 116 | 158 | 203 | 252 | 15 | 40 | 62 | 94 | 132 | 174 | 219 | 268 | |
| 18 | 20 | 38 | 64 | 96 | 131 | 168 | 209 | 18 | 33 | 51 | 78 | 109 | 144 | 182 | 222 | |
| 21 | 13 | 26 | 44 | 65 | 89 | 115 | 142 | 21 | 22 | 35 | 53 | 74 | 98 | 124 | 151 | |
| Flame Lengths/Feet | Flame Lengths/Feet | |||||||||||||||
| 3 | 9.9 | 13.4 | 17.1 | 20.5 | 23.7 | 26.6 | 29.4 | 3 | 12.6 | 15.4 | 18.7 | 21.8 | 24.8 | 27.6 | 30.2 | |
| 6 | 7.9 | 10.6 | 13.6 | 16.3 | 18.8 | 21.2 | 23.4 | 6 | 10 | 12.2 | 14.8 | 17.3 | 19.7 | 21.9 | 24 | |
| 9 | 6.9 | 9.3 | 11.9 | 14.2 | 16.4 | 18.5 | 20.4 | 9 | 8.7 | 10.7 | 12.9 | 15.1 | 17.2 | 19.1 | 21 | |
| 12 | 6.4 | 8.6 | 11 | 13.2 | 15.2 | 17.1 | 18.9 | 12 | 8.1 | 9.9 | 12 | 14 | 15.9 | 17.7 | 19.4 | |
| 15 | 5.9 | 8 | 10.2 | 12.3 | 14.2 | 15.9 | 17.6 | 15 | 7.5 | 9.2 | 11.2 | 13 | 14.8 | 16.5 | 18.1 | |
| 18 | 5.2 | 7 | 8.9 | 10.7 | 12.4 | 13.9 | 15.3 | 18 | 6.6 | 8 | 10 | 11.4 | 12.9 | 14.4 | 15.8 | |
| 21 | 3.7 | 5.1 | 6.5 | 7.8 | 9 | 10.1 | 11.1 | 21 | 4.8 | 5.8 | 7.1 | 8.2 | 9.4 | 10.4 | 11.4 | |
| * MEANS YOU HIT THE WIND LIMIT | * MEANS YOU HIT THE WIND LIMIT | |||||||||||||||
| TABLE 29: FUEL MODEL 3 - 90% SLOPE | Fuel Model 3: Grass Group | |||||||||||||||
| Mid Flame Wind Speed, mi/h | Fountaingrass in Hawaii. | |||||||||||||||
| 0 | 2 | 4 | 6 | 8 | 10 | 12 | Meadow Foxtail, long stem prairie and meadowlands. | |||||||||
| 1 Hr. FM | Rate of Spread/Chains per Hour | Sawgrass prairie in Everglades of Florida. | ||||||||||||||
| 3 | 182 | 228 | 297 | 377 | 467 | 563 | 666 | |||||||||
| 6 | 134 | 168 | 219 | 278 | 344 | 415 | 491 | |||||||||
| 9 | 110 | 138 | 179 | 228 | 282 | 341 | 403 | = >8 ft. Flame Length | ||||||||
| 12 | 97 | 121 | 158 | 201 | 248 | 299 | 354 | = 4 - 8 ft. Flame Length | ||||||||
| 15 | 86 | 108 | 140 | 178 | 220 | 266 | 314 | = 0 - 4 ft. Flame Length | ||||||||
| 18 | 71 | 89 | 116 | 147 | 182 | 220 | 260 | |||||||||
| 21 | 48 | 61 | 79 | 100 | 124 | 150 | 177 | |||||||||
| Flame Lengths/Feet | ||||||||||||||||
| 3 | 17.9 | 19.9 | 22.4 | 25 | 27.6 | 30.1 | 32.5 | |||||||||
| 6 | 14.3 | 15.8 | 17.8 | 19.9 | 22 | 23.9 | 25.9 | |||||||||
| 9 | 12.4 | 13.8 | 15.6 | 17.4 | 19.2 | 20.9 | 22.6 | |||||||||
| 12 | 11.5 | 12.8 | 14.4 | 16.1 | 17.7 | 19.4 | 20.9 | |||||||||
| 15 | 10.7 | 11.9 | 13.4 | 15 | 16.5 | 18 | 19.5 | |||||||||
| 18 | 9.3 | 10.4 | 11.7 | 13.1 | 14.4 | 15.7 | 17 | |||||||||
| 21 | 6.8 | 7.5 | 8.5 | 9.5 | 10.4 | 11.4 | 12.3 | |||||||||
| * MEANS YOU HIT THE WIND LIMIT | ||||||||||||||||