


Aviation Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
520 FKPZ21 KNHC 090232 TCAPZ1 TROPICAL STORM PRISCILLA ICAO ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL EP162025 0300 UTC THU OCT 09 2025 TC ADVISORY DTG: 20251009/0300Z TCAC: KNHC TC: PRISCILLA ADVISORY NR: 2025/018 OBS PSN: 09/0300Z N2236 W11336 MOV: NW 08KT INTST CHANGE: WKN C: 0989HPA MAX WIND: 050KT FCST PSN +3 HR: 09/0600Z N2252 W11351 FCST MAX WIND +3 HR: 050KT FCST PSN +6 HR: 09/0900Z N2307 W11408 FCST MAX WIND +6 HR: 045KT FCST PSN +9 HR: 09/1200Z N2324 W11424 FCST MAX WIND +9 HR: 045KT FCST PSN +15 HR: 09/1800Z N2400 W11445 FCST MAX WIND +15 HR: 040KT FCST PSN +21 HR: 10/0000Z N2436 W11506 FCST MAX WIND +21 HR: 035KT FCST PSN +27 HR: 10/0600Z N2509 W11509 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: 20251009/0900Z $$