FIGURE 24. COMPOSITE BAROMETRIC PRESSURE (MILLIBARS)-WINTER 1955 (5 MARCH THROUGH 18 APRIL) 



170' 



175- 



180" 175- 



170° 165" 160° 



innl 



65' 



X\, 



M_ 



)^ 





99 





r" 



65° 





' ^ 



^^3 



^ ^ 



S.^" 



^'-^™>t,.^.>ir 



X^ 



^ 







y'^-' 



-^ 



\ ^<y 



1000 ^. ^ \, 



lOlO^^^ilOIO ,1010 t- 



J 



- 









U.S.S.R. 



1> 



i 



< 1010 /ir~} 



y 



7 







/ 



^ 





v^ 



ALASKA 



- 





BO- 



/ 







^ 



^O ^ ^ 









-^ <o^\ 





r: 







" 





^_^ 





W 



^ 



^ 











y^ J 





^J^ 





SS' 



- 



/ 



1020 

 'J" ... 



H y^ 



1020 1010 



SER/NG SEk 



1000 / .^-*^r4Ur-^ 



DUrCH HARBOfi-i ^^ "^ 



<" GULF OF ALASKA 



. \ .... \ .... \ ., , 



- 



55° 



1 



0- 



175° 



180- 175- 



170° 165° 160° 



15 



5° 



FIGURE 25. COMPOSITE BAROMETRIC PRESSURE (MILLIBARS)--SPRING 1955 (21 APRIL THROUGH 27 MAY) 



