TABLE 69: FUEL MODEL 12 - 0% SLOPE |
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TABLE 70: FUEL MODEL 12 -
30% SLOPE |
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Mid Flame Wind Speed, mi/h |
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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 |
2 |
7 |
13 |
20 |
27 |
34 |
42 |
|
3 |
4 |
9 |
16 |
22 |
29 |
37 |
44 |
6 |
1 |
6 |
11 |
16 |
22 |
27 |
33 |
|
6 |
3 |
8 |
13 |
18 |
24 |
29 |
35 |
9 |
1 |
5 |
9 |
14 |
19 |
24 |
29 |
|
9 |
3 |
7 |
11 |
16 |
21 |
26 |
31 |
12 |
1 |
4 |
8 |
12 |
17 |
21 |
26 |
|
12 |
3 |
6 |
10 |
14 |
18 |
23 |
27 |
15 |
1 |
4 |
7 |
11 |
15 |
19 |
23 |
|
15 |
2 |
5 |
9 |
12 |
16 |
20 |
24 |
18 |
1 |
3 |
6 |
8 |
11 |
15 |
18 |
|
18 |
2 |
4 |
7 |
10 |
13 |
16 |
19 |
21 |
0 |
2 |
3 |
5 |
7 |
9 |
11 |
|
21 |
1 |
2 |
4 |
8 |
8 |
9 |
11 |
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Flame
Lengths/Feet |
|
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Flame
Lengths/Feet |
3 |
3.3 |
6.3 |
8.5 |
10.3 |
11.8 |
13.2 |
14.4 |
|
3 |
5.1 |
7.3 |
9.2 |
10.9 |
12.3 |
13.6 |
14.8 |
6 |
2.8 |
5.4 |
7.3 |
8.8 |
10.1 |
11.3 |
12.4 |
|
6 |
4.3 |
6.3 |
7.9 |
9.3 |
10.6 |
11.7 |
12.7 |
9 |
2.6 |
5 |
6.7 |
8.1 |
9.3 |
10.3 |
11.3 |
|
9 |
4 |
5.7 |
7.2 |
8.5 |
9.7 |
10.7 |
11.6 |
12 |
2.4 |
4.7 |
6.3 |
7.6 |
8.7 |
9.7 |
10.6 |
|
12 |
3.7 |
5.4 |
6.8 |
8 |
9.1 |
10 |
10.9 |
15 |
2.2 |
4.3 |
5.7 |
6.9 |
7.9 |
8.9 |
9.7 |
|
15 |
3.4 |
4.9 |
6.2 |
7.3 |
8.3 |
9.2 |
10.1 |
18 |
1.9 |
3.5 |
4.7 |
5.7 |
6.6 |
7.4 |
8.1 |
|
18 |
2.8 |
4.1 |
5.2 |
6.1 |
6.9 |
7.6 |
8.3 |
21 |
1.2 |
2.3 |
3.1 |
3.7 |
4.2 |
4.7 |
5.2 |
|
21 |
1.8 |
2.6 |
3.3 |
3.9 |
4.4 |
4.9 |
5.3 |
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* MEANS YOU HIT THE WIND LIMIT |
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TABLE 71: FUEL MODEL 12
- 45% SLOPE |
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TABLE
72: FUEL MODEL 12 - 60% SLOPE |
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Mid Flame Wind Speed, mi/h |
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|
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 |
7 |
13 |
19 |
26 |
33 |
40 |
47 |
|
3 |
12 |
17 |
23 |
30 |
37 |
44 |
52 |
6 |
6 |
10 |
15 |
21 |
26 |
32 |
38 |
|
6 |
10 |
14 |
19 |
24 |
30 |
36 |
42 |
9 |
5 |
9 |
13 |
18 |
23 |
28 |
33 |
|
9 |
8 |
12 |
16 |
21 |
26 |
31 |
36 |
12 |
4 |
8 |
12 |
16 |
20 |
25 |
29 |
|
12 |
7 |
11 |
15 |
19 |
23 |
28 |
32 |
15 |
3 |
7 |
10 |
14 |
18 |
22 |
26 |
|
15 |
6 |
9 |
13 |
16 |
20 |
24 |
28 |
18 |
2 |
5 |
8 |
11 |
14 |
17 |
20 |
|
18 |
5 |
7 |
10 |
13 |
16 |
19 |
22 |
21 |
1 |
3 |
5 |
7 |
8 |
10 |
12 |
|
21 |
3 |
4 |
6 |
8 |
9 |
11 |
13 |
|
Flame
Lengths/Feet |
|
|
Flame
Lengths/Feet |
3 |
6.5 |
8.3 |
10 |
11.5 |
12.9 |
14.1 |
15.3 |
|
3 |
8.1 |
9.5 |
11.1 |
12.4 |
13.7 |
14.9 |
16 |
6 |
5.6 |
7.2 |
8.6 |
9.9 |
11.1 |
12.1 |
13.1 |
|
6 |
7 |
8.2 |
9.5 |
10.7 |
11.7 |
12.7 |
13.7 |
9 |
5.1 |
6.6 |
7.9 |
9.1 |
10 |
11.1 |
12 |
|
9 |
6.4 |
7.5 |
8.7 |
9.8 |
10.7 |
11.7 |
12.5 |
12 |
4.8 |
6.2 |
7.4 |
8.5 |
9.5 |
10.4 |
11.3 |
|
12 |
6 |
7.1 |
8.2 |
9.2 |
10.1 |
10.9 |
11.8 |
15 |
4.4 |
5.6 |
6.8 |
7.8 |
8.7 |
9.5 |
10.3 |
|
15 |
5.5 |
6.5 |
7.4 |
8.4 |
9.2 |
10 |
10.7 |
18 |
3.6 |
4.7 |
5.6 |
6.4 |
7.2 |
7.9 |
8.5 |
|
18 |
4.5 |
5.4 |
6.2 |
6.9 |
7.6 |
8.3 |
8.9 |
21 |
2.3 |
3 |
3.6 |
4.1 |
4.6 |
5.1 |
5.5 |
|
21 |
2.9 |
3.4 |
4 |
4.5 |
4.9 |
5.3 |
5.7 |
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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 73: FUEL MODEL 12
- 90% SLOPE |
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Fuel Model 12:
Timber Group |
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Mid Flame Wind Speed, mi/h |
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Ponderosa pine clear cuts. |
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0 |
2 |
4 |
6 |
8 |
10 |
12 |
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Cedar-hemlock partial custs. |
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1 Hr.
FM |
Rate of Spread/Chains per Hour |
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Lodgepole pine thinning slash. Red slash condition |
3 |
25 |
30 |
36 |
43 |
50 |
57 |
64 |
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Read slash condition increases classification from light |
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6 |
20 |
24 |
29 |
34 |
40 |
46 |
52 |
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to medium. |
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9 |
17 |
21 |
25 |
30 |
35 |
40 |
45 |
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12 |
15 |
19 |
23 |
27 |
31 |
36 |
40 |
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15 |
13 |
16 |
20 |
23 |
27 |
31 |
35 |
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= >8 ft. Flame Length |
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|
18 |
11 |
13 |
15 |
18 |
21 |
24 |
28 |
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= 4 - 8 ft. Flame Length |
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|
21 |
6 |
8 |
9 |
11 |
13 |
15 |
17 |
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= 0 - 4 ft. Flame Length |
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Flame
Lengths/Feet |
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3 |
11.3 |
12.4 |
13.5 |
14.6 |
15.7 |
16.7 |
17.7 |
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6 |
9.7 |
10.6 |
11.6 |
12.5 |
13.4 |
14.3 |
15.1 |
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9 |
8.9 |
9.7 |
10.6 |
11.5 |
12.3 |
13.1 |
13.9 |
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12 |
8.4 |
9.1 |
10 |
10.8 |
11.6 |
12.3 |
13 |
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15 |
7.6 |
8.3 |
9.1 |
9.8 |
10.5 |
11.2 |
11.9 |
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18 |
6.3 |
6.9 |
7.5 |
8.2 |
8.8 |
9.3 |
9.9 |
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21 |
4.1 |
4.5 |
4.9 |
5.3 |
5.6 |
6 |
6.3 |
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* MEANS YOU HIT THE WIND LIMIT |
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