


Aviation Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
944 FKPA21 PHFO 302042 TCAPA1 TROPICAL STORM IONA ICAO ADVISORY NUMBER 15 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI CP012025 ISSUED BY NWS NATIONAL HURRICANE CENTER MIAMI FL 2100 UTC WED JUL 30 2025 TC ADVISORY DTG: 20250730/2100Z TCAC: PHFO TC: IONA ADVISORY NR: 2025/015 OBS PSN: 30/2100Z N1142 W16236 MOV: W 19KT INTST CHANGE: WKN C: 0994HPA MAX WIND: 055KT FCST PSN +3 HR: 31/0000Z N1149 W16333 FCST MAX WIND +3 HR: 050KT FCST PSN +6 HR: 31/0300Z N1158 W16431 FCST MAX WIND +6 HR: 050KT FCST PSN +9 HR: 31/0600Z N1206 W16530 FCST MAX WIND +9 HR: 045KT FCST PSN +15 HR: 31/1200Z N1223 W16724 FCST MAX WIND +15 HR: 045KT FCST PSN +21 HR: 31/1800Z N1242 W16918 FCST MAX WIND +21 HR: 040KT FCST PSN +27 HR: 01/0000Z N1303 W17100 FCST MAX WIND +27 HR: 040KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20250731/0300Z $$