438  
FKNT25 KNHC 190854  
TCANT5  
 
TROPICAL STORM TAMMY ICAO ADVISORY NUMBER 3  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL202023  
0900 UTC THU OCT 19 2023  
 
TC ADVISORY  
DTG: 20231019/0900Z  
TCAC: KNHC  
TC: TAMMY  
ADVISORY NR: 2023/003  
OBS PSN: 19/0900Z N1330 W05448  
MOV: W 15KT  
INTST CHANGE: NC  
C: 1006HPA  
MAX WIND: 035KT  
FCST PSN +3 HR: 19/1200Z N1337 W05519  
FCST MAX WIND +3 HR: 035KT  
FCST PSN +9 HR: 19/1800Z N1354 W05624  
FCST MAX WIND +9 HR: 040KT  
FCST PSN +15 HR: 20/0000Z N1412 W05718  
FCST MAX WIND +15 HR: 045KT  
FCST PSN +21 HR: 20/0600Z N1430 W05812  
FCST MAX WIND +21 HR: 050KT  
FCST PSN +27 HR: 20/1200Z N1500 W05906  
FCST MAX WIND +27 HR: 050KT  
RMK: THE FORECAST POSITION INFORMATION IN  
THIS PRODUCT IS INTERPOLATED FROM  
OFFICIAL FORECAST DATA VALID AT 0000...  
0600...1200...AND 1800Z.  
NXT MSG: 20231019/1500Z  
 

 
 
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