444  
FKNT25 KNHC 201458  
TCANT5  
 
HURRICANE TAMMY ICAO ADVISORY NUMBER 9  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023  
1500 UTC FRI OCT 20 2023  
 
TC ADVISORY  
DTG: 20231020/1500Z  
TCAC: KNHC  
TC: TAMMY  
ADVISORY NR: 2023/009  
OBS PSN: 20/1500Z N1406 W05836  
MOV: WNW 06KT  
INTST CHANGE: INTSF  
C: 0992HPA  
MAX WIND: 065KT  
FCST PSN +3 HR: 20/1800Z N1426 W05900  
FCST MAX WIND +3 HR: 065KT  
FCST PSN +9 HR: 21/0000Z N1506 W05948  
FCST MAX WIND +9 HR: 070KT  
FCST PSN +15 HR: 21/0600Z N1545 W06021  
FCST MAX WIND +15 HR: 075KT  
FCST PSN +21 HR: 21/1200Z N1624 W06054  
FCST MAX WIND +21 HR: 075KT  
FCST PSN +27 HR: 21/1800Z N1709 W06124  
FCST MAX WIND +27 HR: 075KT  
RMK: THE FORECAST POSITION INFORMATION IN  
THIS PRODUCT IS INTERPOLATED FROM  
OFFICIAL FORECAST DATA VALID AT 0000...  
0600...1200...AND 1800Z.  
NXT MSG: 20231020/2100Z  
 

 
 
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