965  
FKNT25 KNHC 200244  
TCANT5  
 
TROPICAL STORM TAMMY ICAO ADVISORY NUMBER 7  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023  
0300 UTC FRI OCT 20 2023  
 
TC ADVISORY  
DTG: 20231020/0300Z  
TCAC: KNHC  
TC: TAMMY  
ADVISORY NR: 2023/007  
OBS PSN: 20/0300Z N1348 W05706  
MOV: WNW 09KT  
INTST CHANGE: NC  
C: 1001HPA  
MAX WIND: 050KT  
FCST PSN +3 HR: 20/0600Z N1357 W05728  
FCST MAX WIND +3 HR: 050KT  
FCST PSN +9 HR: 20/1200Z N1418 W05812  
FCST MAX WIND +9 HR: 055KT  
FCST PSN +15 HR: 20/1800Z N1448 W05903  
FCST MAX WIND +15 HR: 060KT  
FCST PSN +21 HR: 21/0000Z N1518 W05954  
FCST MAX WIND +21 HR: 060KT  
FCST PSN +27 HR: 21/0600Z N1557 W06036  
FCST MAX WIND +27 HR: 065KT  
RMK: THE FORECAST POSITION INFORMATION IN  
THIS PRODUCT IS INTERPOLATED FROM  
OFFICIAL FORECAST DATA VALID AT 0000...  
0600...1200...AND 1800Z.  
NXT MSG: 20231020/0900Z  
 

 
 
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