TABLE 69:  FUEL MODEL 12 - 0% SLOPE TABLE 70:  FUEL MODEL 12 - 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 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
  Flame Lengths/Feet   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
* MEANS YOU HIT THE WIND LIMIT
TABLE 71:  FUEL MODEL 12 - 45% SLOPE TABLE 72:  FUEL MODEL 12 - 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 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
* MEANS YOU HIT THE WIND LIMIT * MEANS YOU HIT THE WIND LIMIT
TABLE 73:  FUEL MODEL 12 - 90% SLOPE Fuel Model 12:  Timber Group
  Mid Flame Wind Speed, mi/h Ponderosa pine clear cuts.
  0 2 4 6 8 10 12 Cedar-hemlock partial custs.
1 Hr. FM Rate of Spread/Chains per Hour Lodgepole pine thinning slash.  Red slash condition
3 25 30 36 43 50 57 64 Read slash condition increases classification from light 
6 20 24 29 34 40 46 52 to medium.
9 17 21 25 30 35 40 45
12 15 19 23 27 31 36 40
15 13 16 20 23 27 31 35   = >8 ft. Flame Length
18 11 13 15 18 21 24 28   = 4 - 8 ft. Flame Length
21 6 8 9 11 13 15 17   = 0 - 4 ft. Flame Length
  Flame Lengths/Feet
3 11.3 12.4 13.5 14.6 15.7 16.7 17.7
6 9.7 10.6 11.6 12.5 13.4 14.3 15.1
9 8.9 9.7 10.6 11.5 12.3 13.1 13.9
12 8.4 9.1 10 10.8 11.6 12.3 13
15 7.6 8.3 9.1 9.8 10.5 11.2 11.9
18 6.3 6.9 7.5 8.2 8.8 9.3 9.9
21 4.1 4.5 4.9 5.3 5.6 6 6.3
* MEANS YOU HIT THE WIND LIMIT