043
FKPA21 PHFO 312032
TCAPA1
TROPICAL STORM IONA ICAO ADVISORY NUMBER 19
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP012025
ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL
2100 UTC THU JUL 31 2025
TC ADVISORY
DTG: 20250731/2100Z
TCAC: PHFO
TC: IONA
ADVISORY NR: 2025/019
OBS PSN: 31/2100Z N1312 W17042
MOV: WNW 19KT
INTST CHANGE: NC
C: 1002HPA
MAX WIND: 045KT
FCST PSN +3 HR: 01/0000Z N1324 W17136
FCST MAX WIND +3 HR: 045KT
FCST PSN +6 HR: 01/0300Z N1336 W17230
FCST MAX WIND +6 HR: 040KT
FCST PSN +9 HR: 01/0600Z N1348 W17324
FCST MAX WIND +9 HR: 040KT
FCST PSN +15 HR: 01/1200Z N1412 W17500
FCST MAX WIND +15 HR: 040KT
FCST PSN +21 HR: 01/1800Z N1436 W17636
FCST MAX WIND +21 HR: 035KT
FCST PSN +27 HR: 02/0000Z N1500 W17800
FCST MAX WIND +27 HR: 035KT
RMK: THE FORECAST POSITION INFORMATION IN
THIS PRODUCT IS INTERPOLATED FROM
OFFICIAL FORECAST DATA VALID AT 0000...
0600...1200...AND 1800Z.
NXT MSG: 20250801/0300Z
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