000 FKPZ25 KNHC 272042 TCAPZ5 TROPICAL STORM IRWIN ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP102023 2100 UTC SUN AUG 27 2023 TC ADVISORY DTG: 20230827/2100Z TCAC: KNHC TC: IRWIN ADVISORY NR: 2023/004 OBS PSN: 27/2100Z N1712 W12118 MOV: WNW 09KT INTST CHANGE: NC C: 0998HPA MAX WIND: 035KT FCST PSN +3 HR: 28/0000Z N1722 W12142 FCST MAX WIND +3 HR: 035KT FCST PSN +9 HR: 28/0600Z N1742 W12230 FCST MAX WIND +9 HR: 040KT FCST PSN +15 HR: 28/1200Z N1802 W12333 FCST MAX WIND +15 HR: 040KT FCST PSN +21 HR: 28/1800Z N1824 W12436 FCST MAX WIND +21 HR: 040KT FCST PSN +27 HR: 29/0000Z N1830 W12554 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: 20230828/0300Z $$