000 FKPZ23 KNHC 040235 TCAPZ3 TROPICAL STORM HILDA ICAO ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL EP082021 0300 UTC WED AUG 04 2021 TC ADVISORY DTG: 20210804/0300Z TCAC: KNHC TC: HILDA ADVISORY NR: 2021/018 OBS PSN: 04/0300Z N1824 W12530 MOV: NW 07KT INTST CHANGE: WKN C: 1000HPA MAX WIND: 045KT FCST PSN +6 HR: 04/0900Z N1852 W12610 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 04/1500Z N1918 W12652 FCST MAX WIND +12 HR: 040KT FCST PSN +18 HR: 04/2100Z N1942 W12737 FCST MAX WIND +18 HR: 035KT FCST PSN +24 HR: 05/0300Z N2005 W12827 FCST MAX WIND +24 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: 20210804/0900Z $$