794  
FKNT25 KNHC 182044  
TCANT5  
 
TROPICAL STORM TAMMY ICAO ADVISORY NUMBER 1  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023  
2100 UTC WED OCT 18 2023  
 
TC ADVISORY  
DTG: 20231018/2100Z  
TCAC: KNHC  
TC: TAMMY  
ADVISORY NR: 2023/001  
OBS PSN: 18/2100Z N1300 W05142  
MOV: W 20KT  
INTST CHANGE: NC  
C: 1007HPA  
MAX WIND: 035KT  
FCST PSN +3 HR: 19/0000Z N1302 W05221  
FCST MAX WIND +3 HR: 035KT  
FCST PSN +9 HR: 19/0600Z N1306 W05342  
FCST MAX WIND +9 HR: 040KT  
FCST PSN +15 HR: 19/1200Z N1318 W05448  
FCST MAX WIND +15 HR: 045KT  
FCST PSN +21 HR: 19/1800Z N1330 W05554  
FCST MAX WIND +21 HR: 050KT  
FCST PSN +27 HR: 20/0000Z N1348 W05703  
FCST MAX WIND +27 HR: 055KT  
RMK: THE FORECAST POSITION INFORMATION IN  
THIS PRODUCT IS INTERPOLATED FROM  
OFFICIAL FORECAST DATA VALID AT 0000...  
0600...1200...AND 1800Z.  
NXT MSG: 20231019/0300Z  
 

 
 
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