TABLE 74:  FUEL MODEL 13 - 0% SLOPE TABLE 75:  FUEL MODEL 13 - 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 9 16 24 33 42 51 3 6 12 19 27 36 45 54
6 2 7 13 19 26 33 40 6 4 9 15 22 29 36 43
9 2 6 11 16 22 28 34 9 4 8 13 18 24 30 36
12 1 5 10 14 20 25 30 12 3 7 12 16 21 27 32
15 1 5 9 13 18 22 27 15 3 6 10 15 19 24 29
18 1 4 8 12 16 20 24 18 3 6 9 13 17 22 26
21 1 3 6 9 13 17 21 21 2 5 8 11 15 19 22
  Flame Lengths/Feet   Flame Lengths/Feet
3 4.6 8.4 11.2 13.5 15.5 17.3 18.9 3 6.8 9.7 12.2 14.3 16.2 17.9 19.5
6 3.9 7.1 9.5 11.5 13.2 14.7 16.1 6 5.8 8.2 10.3 12.1 13.7 15.2 16.5
9 3.5 6.4 8.5 10.3 11.8 13.2 14.4 9 5.2 7.4 9.2 10.9 12.3 13.6 14.8
12 3.2 5.9 7.9 9.6 11 12.3 13.4 12 4.8 6.9 8.6 10.1 11.5 12.7 13.8
15 3.1 5.6 7.5 9 10.4 11.6 12.7 15 4.6 6.5 8.2 9.6 10.8 12 13.1
18 2.9 5.2 7 8.5 9.7 10.8 11.9 18 4.3 6.1 7.6 9 10.1 11.2 12.2
21 2.6 4.7 6.3 7.6 8.7 9.7 10.6 21 3.8 5.4 6.8 8 9.1 10 10.9
* MEANS YOU HIT THE WIND LIMIT
TABLE 76:  FUEL MODEL 13 - 45% SLOPE TABLE 77:  FUEL MODEL 13 - 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 10 16 23 31 40 49 58 3 15 21 29 37 46 54 63
6 8 13 19 25 32 39 46 6 12 17 23 29 36 43 50
9 6 11 16 21 27 33 39 9 10 14 19 25 31 37 43
12 6 9 14 19 24 29 35 12 9 13 17 22 27 32 38
15 5 9 13 17 22 26 31 15 8 12 16 20 25 29 34
18 5 8 11 15 19 24 28 18 7 10 14 18 22 26 31
21 4 7 10 13 17 20 24 21 6 9 12 15 19 23 26
  Flame Lengths/Feet   Flame Lengths/Feet
3 8.8 11.1 13.3 15.2 17 18.6 20.1 3 10.9 12.8 14.7 16.4 18.1 19.6 21
6 7.5 9.4 11.3 12.9 14.4 15.8 17.1 6 9.2 10.8 12.4 13.9 15.3 16.6 17.8
9 6.7 8.4 10.1 11.6 12.9 14.2 15.3 9 8.3 9.7 11.1 12.5 13.7 14.9 16
12 6.2 7.9 9.4 10.8 10.8 13.2 14.3 12 7.7 9 10.4 11.6 12.8 13.9 14.9
15 5.9 7.4 8.9 10.2 11.4 12.5 13.5 15 7.3 8.5 9.8 11 12.1 13.1 14.1
18 5.5 6.9 8.3 9.5 10.6 11.7 12.6 18 6.8 8 9.2 10.3 11.3 12.3 13.2
21 4.9 6.2 7.4 8.5 9.5 10.4 11.3 21 6.1 7.1 8.2 9.2 10.1 11 11.8
* MEANS YOU HIT THE WIND LIMIT * MEANS YOU HIT THE WIND LIMIT
TABLE 78:  FUEL MODEL 13 - 90% SLOPE Fuel Model 13:  Timber Group
  Mid Flame Wind Speed, mi/h West coast Douglas-fir clearcut, quantity of cull high.
  0 2 4 6 8 10 12 High productivity of cedar-fir stand can result in large
1 Hr. FM Rate of Spread/Chains per Hour quantities of slash with high fire potential.
3 31 37 45 53 62 70 79
6 25 30 36 42 49 56 63
9 21 25 30 36 41 47 53   = >8 ft. Flame Length
12 19 22 27 32 37 42 47   = 4 - 8 ft. Flame Length
15 17 20 24 29 33 38 43   = 0 - 4 ft. Flame Length
18 15 18 22 26 30 34 38
21 13 16 19 22 26 29 33
  Flame Lengths/Feet
3 15.2 16.5 17.9 19.4 20.7 22.1 23.3
6 12.9 14 15.2 16.4 17.6 18.7 19.8
9 11.5 12.5 13.6 14.7 15.8 16.8 17.7
12 10.7 11.7 12.7 13.7 14.7 15.6 16.5
15 10.2 11.1 12 13 13.9 14.8 15.6
18 9.5 10.3 11.2 12.1 13 13.8 14.6
21 8.5 9.2 10.1 10.9 11.6 12.4 13.1
* MEANS YOU HIT THE WIND LIMIT