931 FKPZ21 KNHC 292033 TCAPZ1 TROPICAL STORM ALVIN ICAO ADVISORY NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL EP012025 2100 UTC THU MAY 29 2025 TC ADVISORY DTG: 20250529/2100Z TCAC: KNHC TC: ALVIN ADVISORY NR: 2025/005 OBS PSN: 29/2100Z N1506 W10712 MOV: NW 10KT INTST CHANGE: INTSF C: 0999HPA MAX WIND: 050KT FCST PSN +3 HR: 30/0000Z N1524 W10728 FCST MAX WIND +3 HR: 055KT FCST PSN +6 HR: 30/0300Z N1542 W10743 FCST MAX WIND +6 HR: 055KT FCST PSN +9 HR: 30/0600Z N1600 W10800 FCST MAX WIND +9 HR: 060KT FCST PSN +15 HR: 30/1200Z N1648 W10821 FCST MAX WIND +15 HR: 055KT FCST PSN +21 HR: 30/1800Z N1736 W10842 FCST MAX WIND +21 HR: 050KT FCST PSN +27 HR: 31/0000Z N1821 W10851 FCST MAX WIND +27 HR: 045KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20250530/0300Z $$