> 



SCALE in MILES. 



25 SO 7S 



EXPLAN/IT/ON: 



PROM S£/f LEVEL TO 500 f££r. 

 CO/l5r/?L PL4//V ft EG /ON. 



PROM 500 TO /5O0 FEET, £XC£PT /A/ IT/RSI A//4 

 ?OANOKEB/VER WR£R£ EXTREME /S 70OO 

 VRLY /)U P/EDMO/Vr REGION 



C /?0M JSOO FEET, EXCEPT .W I'/RG/M 4S 

 F, TO 4000 FEET-BWE /?/DG£ REGION. 



\FR0M J 500 TO 4000 FEET. 

 s4/VD C&'M0£Rl / 4N£> PMT£/i(/S. 



/A/ BLUE R/R6E AMD /IlLEGREWY REGION? 

 4O00 FEET 



FROM 500 TO /50O £££T. 

 \GION 



