322  
FXUS64 KTSA 212341  
AFDTSA  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TULSA OK  
641 PM CDT SAT OCT 21 2017  
   
AVIATION
 
 
CONCERNING TAF SITES KTUL/KRVS/KBVO/KMLC/KXNA/KFYV/KFSM/KROG.  
COLD FRONT EXTENDED FROM TOPEKA TO WEATHERFORD THIS EVENING.  
STRONG TO SEVERE THUNDERSTORMS WILL AFFECT ALL TERMINALS WITHIN  
THE NEXT FEW HOURS. BEST POTENTIAL FOR SEVERE GUSTS WILL BE WITH  
INITIAL LINE, AFFECTING KBVO/KTUL/KRVS BEFORE MIDNIGHT. A  
PROLONGED PERIOD OF RAIN MAY REDUCE VISIBILITY AND CEILINGS FOR  
SEVERAL HOURS. WIND THREAT WILL DIMINISH AS COLD FRONT EVENTUALLY  
UNDERCUTS THE CONVECTIVE LINE.  
 

 
 
SHORT TERM...08  
AVIATION...06  
 
CORFIDI  
 
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