


Aviation Tropical Cyclone Advisory
Issued by NWS
Issued by NWS
994 FKNT25 KNHC 210246 TCANT5 HURRICANE ERIN ICAO ADVISORY NUMBER 39 NWS NATIONAL HURRICANE CENTER MIAMI FL AL052025 0300 UTC THU AUG 21 2025 TC ADVISORY DTG: 20250821/0300Z TCAC: KNHC TC: ERIN ADVISORY NR: 2025/039 OBS PSN: 21/0300Z N3248 W07306 MOV: N 14KT INTST CHANGE: NC C: 0942HPA MAX WIND: 095KT FCST PSN +3 HR: 21/0600Z N3327 W07237 FCST MAX WIND +3 HR: 095KT FCST PSN +6 HR: 21/0900Z N3407 W07210 FCST MAX WIND +6 HR: 095KT FCST PSN +9 HR: 21/1200Z N3448 W07142 FCST MAX WIND +9 HR: 095KT FCST PSN +15 HR: 21/1800Z N3548 W07021 FCST MAX WIND +15 HR: 095KT FCST PSN +21 HR: 22/0000Z N3648 W06900 FCST MAX WIND +21 HR: 090KT FCST PSN +27 HR: 22/0600Z N3745 W06706 FCST MAX WIND +27 HR: 090KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20250821/0900Z $$