AEROGRAPHER'S MATE 3 & 2 



(I) ANALYSIS FEATURE (II) SYMBOL ON STATION CHARTS (III) SYMBOL ON CHARTS TO BE 



REPRODUCED IN ONE COLOR 



COLOR Black and White 



1 Cold front — surface 



Blue 



^k. 



2 Cold front aloft 



Blue 



^Si ^fc ^S. •Si ^^ -^ s*. 



3 Cold fiont aloft -becoming surface 



4 Cold front — surface— going aloft 



^ 



5 V/arm front -surface 



Red 



6 Warm front aloft 



Red 



r\ /-\ ^\ r\ r\ s-\ f~\ 



7 Warm front aloft - becoming surface 



r\ r\ 



^ r\ 



r^\ 



8 Warm front- surface -becoming aloft 



9 Quasi-stationary front - surface 



10 Quasi-stabonary front aloft 



Red i Blue Red i Blue i Red i Red 



I m^— I— ^— —J ^4 



Blue 



Red Blue Red Blue Red 



■"■«■"■ .— —■— — «— «• •«■_••• and 



Blue 



11 Occluded front — surface 



Purple 



12 Occluded Iront iloft 



Purple -**- C^ <£* £2> ^» £^ <£»- 



13 Frontogenesis. resulting in the for- 

 mation of a cold front at the surface 



Blue 



14 Frontoqenesis. resulting in the for- 

 mation of a warm front at the surface 



• •••••••Red 



i5 Frontogenesis, resulting in the for- 

 mation of a quasi stationary front at the 

 surface 



Red Blue Red Blue Red Blue Red Blue Red 



Blue ^ 



16 Frontoqenesis, resulting in the for- 

 mation ol a cold front aloft 



OOOOOOOO Blue 



17 Frontogenesis, resulting in the for- 

 mation of a warm front aloft 



18 Frontogenesis, resulting in the for 

 niation of a quasi stationary front aloft 



19 Cold front at the surface under- 

 going ftonlolysis 



20 Warm front at the surface, under- 

 going frontolysis 



OOOOOOOO Red <^ <^ <^> ^ ^^ 



R B R B R B R B Red(R) Red B ^ e Red B !" e Red 



OOOOOOOO and ^37 *£*> ^7 <C7 



Blue (B) 



///////////////// Blue 

 ///////////////// Red 



209.305 



Figure 11-9,— Weather analysis symbols. 



204 



