EXAMPLE IN^T/QUT^UT FOR HAZARD PROGRAM 



ORIGINAL CONDITION 

 POTENTIAL. FIRE BE4AVI0R FOR SEVERELY-DRY CONDITIONS- 

 (ONE-HOUR TIMELAG FUEL MOISTURE CONTENT = 5 PERCENT) 



QUANTITY 20-FT, 



ASSESSED WIND 

 MI/H 







HEAD FIRE 5 

 SPREAD RATE 10 

 CHAINS/HOUR 15 

 20 







PERIMETER 5 

 GROWTH RATE 10 

 CHAINS/HOUR 15 

 20 







BURNED AREA 5 

 AFTER 1 HOUR 10 

 BURN* ACRES 15 

 20 







HEAD FIRE 5 

 FLAME LENGTH 10 

 IN FEET 15 

 20 







CROWN SCORCH 5 

 HE I G-tT IN FT 10 

 BY HEAD FIRE 15 

 20 







INTENSITY AT 5 

 HEAD OF FIRE 10 

 (BTU/SEC/FT) 15 

 20 



SLASH AGE IN NUMBER OF WINTERS 

 1 3 5 



4 

 7 

 12 

 19 

 27 



15 

 24 

 36 

 47 

 57 



2 

 5 

 11 



20 

 29 



6 

 9 

 1 1 

 14 

 16 



47 



65 

 76 

 82 

 86 



324 

 600 

 1081 

 1688 

 2395 



3 

 5 

 8 

 13 

 18 



11 

 17 



24 

 31 

 37 



1 



2 

 5 

 9 

 12 



5 

 7 

 8 

 10 

 12 



31 

 41 



43 

 42 

 42 



176 



335 

 584 

 885 

 1224 



1 



3 

 4 



6 

 8 



6 

 10 

 13 

 16 

 17 





 1 

 1 

 2 

 3 



3 

 5 

 6 

 7 



8 



19 

 2? 

 18 

 16 

 14 



81 

 158 

 254 

 358 

 468 



RESIDUAL FIRE FRO^ BURNOUT OF LARGER FUELS (AMD DuFF) 



HEAT LOAD (BTU/Sum 16439 

 8URN TIME (MINUTES) 69 



15202 

 69 



1434^ 

 69 



GRD. LEAD iAR VEST UTL. STD. 6.0 IN 



RUN 14 NOV 77 



Figure 9. — Sample printout of fire behavior predictions by HAZARD program, based on 

 fuel inputs shown in figure 8. 



1<> 



