TABLE 54: FUEL MODEL 9 - 0% SLOPE |
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TABLE 55: FUEL MODEL 9 -
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 |
1 |
3 |
8 |
16 |
25 |
36 |
49 |
|
3 |
3 |
5 |
10 |
17 |
27 |
38 |
51 |
6 |
1 |
2 |
6 |
12 |
19 |
27 |
37 |
|
6 |
2 |
4 |
7 |
13 |
20 |
28 |
38 |
9 |
1 |
2 |
5 |
10 |
15 |
22 |
30 |
|
9 |
2 |
3 |
6 |
11 |
16 |
23 |
31 |
12 |
1 |
2 |
4 |
8 |
13 |
19 |
26 |
|
12 |
1 |
3 |
5 |
9 |
14 |
20 |
27 |
15 |
1 |
2 |
4 |
7 |
12 |
17 |
23 |
|
15 |
1 |
2 |
5 |
8 |
13 |
18 |
24 |
18 |
0 |
1 |
3 |
6 |
10 |
14 |
19 |
|
18 |
1 |
2 |
4 |
7 |
11 |
15 |
20 |
21 |
0 |
1 |
2 |
4 |
7 |
10 |
13 |
|
21 |
1 |
1 |
3 |
5 |
7 |
10 |
14 |
|
Flame
Lengths/Feet |
|
|
Flame
Lengths/Feet |
3 |
1.3 |
2.1 |
3.2 |
4.2 |
5.2 |
6.2 |
7.1 |
|
3 |
1.9 |
2.5 |
3.4 |
4.4 |
5.4 |
6.3 |
7.2 |
6 |
1 |
1.6 |
2.5 |
3.4 |
4.2 |
4.9 |
5.7 |
|
6 |
1.5 |
2 |
2.7 |
3.5 |
4.3 |
5 |
5.8 |
9 |
0.9 |
1.4 |
2.2 |
2.9 |
3.6 |
4.3 |
5 |
|
9 |
1.3 |
1.7 |
2.4 |
3.1 |
3.7 |
4.4 |
5 |
12 |
0.8 |
1.3 |
2.0 |
2.7 |
3.4 |
4 |
4.6 |
|
12 |
1.2 |
1.6 |
2.2 |
2.8 |
3.5 |
4.1 |
4.7 |
15 |
0.8 |
1.2 |
1.9 |
2.5 |
3.1 |
3.7 |
4.3 |
|
15 |
1.1 |
1.5 |
2.1 |
2.6 |
3.2 |
3.8 |
4.3 |
18 |
0.7 |
1.1 |
1.7 |
2.2 |
2.7 |
3.3 |
3.7 |
|
18 |
1 |
1.3 |
1.8 |
2.3 |
2.8 |
3.3 |
3.8 |
21 |
0.5 |
0.8 |
1.2 |
1.6 |
2 |
2.4 |
2.7 |
|
21 |
0.7 |
1 |
1.3 |
1.7 |
2.1 |
2.4 |
2.8 |
|
|
|
|
|
|
|
|
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* MEANS YOU HIT THE WIND LIMIT |
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TABLE 56: FUEL MODEL 9
- 45% SLOPE |
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TABLE
57: FUEL MODEL 9 - 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 |
5 |
7 |
12 |
19 |
29 |
40 |
53 |
|
3 |
8 |
10 |
15 |
22 |
32 |
43 |
56 |
6 |
4 |
5 |
9 |
14 |
21 |
30 |
39 |
|
6 |
6 |
7 |
11 |
16 |
23 |
32 |
41 |
9 |
3 |
4 |
7 |
12 |
17 |
24 |
32 |
|
9 |
5 |
6 |
9 |
14 |
19 |
26 |
34 |
12 |
3 |
4 |
6 |
10 |
15 |
21 |
28 |
|
12 |
4 |
5 |
8 |
12 |
17 |
23 |
30 |
15 |
2 |
3 |
6 |
9 |
14 |
19 |
25 |
|
15 |
4 |
5 |
7 |
11 |
15 |
20 |
26 |
18 |
2 |
3 |
5 |
8 |
11 |
16 |
21 |
|
18 |
3 |
4 |
6 |
9 |
12 |
17 |
22 |
21 |
1 |
2 |
3 |
5 |
8 |
11 |
14 |
|
21 |
2 |
3 |
4 |
6 |
9 |
12 |
15 |
|
Flame
Lengths/Feet |
|
|
Flame
Lengths/Feet |
3 |
2.4 |
2.9 |
3.7 |
4.6 |
5.6 |
6.5 |
7.4 |
|
3 |
3 |
3.4 |
4.1 |
4.9 |
5.8 |
6.7 |
7.5 |
6 |
1.9 |
2.3 |
3 |
3.7 |
4.4 |
5.2 |
5.9 |
|
6 |
2.4 |
2.7 |
3.3 |
3.9 |
4.6 |
5.3 |
6 |
9 |
1.7 |
2 |
2.6 |
3.2 |
3.9 |
4.5 |
5.1 |
|
9 |
2.1 |
2.4 |
2.9 |
3.4 |
4 |
4.6 |
5.2 |
12 |
1.6 |
1.9 |
2.4 |
3 |
3.6 |
4.2 |
4.7 |
|
12 |
1.9 |
2.2 |
2.6 |
3.2 |
3.7 |
4.3 |
4.9 |
15 |
1.5 |
1.7 |
2.2 |
2.8 |
3.3 |
3.9 |
4.4 |
|
15 |
1.8 |
2 |
2.5 |
3 |
3.5 |
4 |
4.5 |
18 |
1.3 |
1.5 |
2 |
2.4 |
2.9 |
3.4 |
3.9 |
|
18 |
1.6 |
1.8 |
2.2 |
2.6 |
3 |
3.5 |
4 |
21 |
0.9 |
1.1 |
1.4 |
1.8 |
2.2 |
2.5 |
2.8 |
|
21 |
1.2 |
1.3 |
1.6 |
1.9 |
2.2 |
2.6 |
2.9 |
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* MEANS YOU HIT THE WIND LIMIT |
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* MEANS YOU HIT THE WIND LIMIT |
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TABLE 58: FUEL MODEL 9
- 90% SLOPE |
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Fuel Model 9:
Timber Group |
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|
Mid Flame Wind Speed, mi/h |
|
Western Oregon white oak fall litter; wind
tumbled leaves |
|
0 |
2 |
4 |
6 |
8 |
10 |
12 |
|
may cause short-range spotting that may
increase ROS |
1 Hr.
FM |
Rate of Spread/Chains per Hour |
|
above the predicted value. |
|
|
|
|
3 |
16 |
18 |
23 |
30 |
40 |
51 |
64 |
|
Loose hardwood litter under stands of oak, hickory, |
|
|
|
|
|
|
|
6 |
12 |
13 |
17 |
22 |
29 |
38 |
47 |
|
maple, and other hardwood species of the east. |
|
9 |
10 |
11 |
14 |
18 |
24 |
31 |
39 |
|
Long-needle forest floor
litter in ponderosa pine stands. |
|
|
|
|
|
|
|
12 |
8 |
10 |
12 |
16 |
21 |
27 |
34 |
|
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|
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|
|
|
15 |
7 |
9 |
11 |
14 |
19 |
24 |
30 |
|
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|
|
|
|
|
|
|
18 |
6 |
7 |
9 |
12 |
16 |
20 |
25 |
|
|
= >8 ft. Flame Length |
|
|
|
21 |
4 |
5 |
6 |
8 |
11 |
14 |
*17 |
|
|
= 4 - 8 ft. Flame Length |
|
|
|
Flame
Lengths/Feet |
|
|
= 0 - 4 ft. Flame Length |
|
|
3 |
4.2 |
4.5 |
5 |
5.7 |
6.5 |
7.2 |
8 |
|
|
|
|
|
|
|
|
|
6 |
3.4 |
3.6 |
4 |
4.5 |
5.1 |
5.8 |
6.4 |
|
|
|
|
|
|
|
|
|
9 |
2.9 |
3.1 |
3.5 |
4 |
4.5 |
5 |
5.6 |
|
|
|
|
|
|
|
|
|
12 |
2.7 |
2.9 |
3.2 |
3.7 |
4.2 |
4.7 |
5.2 |
|
|
|
|
|
|
|
|
|
15 |
2.5 |
2.7 |
3 |
3.4 |
3.9 |
4.3 |
4.8 |
|
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|
|
|
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|
18 |
2.2 |
2.3 |
2.6 |
3 |
3.4 |
3.8 |
4.2 |
|
|
|
|
|
|
|
|
|
21 |
1.6 |
1.7 |
1.9 |
2.2 |
2.5 |
2.8 |
*3 |
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* MEANS YOU HIT THE WIND LIMIT |
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