000 FKNT24 KNHC 172042 TCANT4 HURRICANE HUMBERTO ICAO ADVISORY NUMBER 21 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092019 2100 UTC TUE SEP 17 2019 TC ADVISORY DTG: 20190917/2100Z TCAC: KNHC TC: HUMBERTO NR: 021 PSN: N3100 W07218 MOV: ENE 10KT C: 0960HPA MAX WIND: 090KT FCST PSN +6 HR: 18/0300Z N3120 W07106 FCST MAX WIND +6 HR: 095KT FCST PSN +12 HR: 18/0900Z N3146 W06946 FCST MAX WIND +12 HR: 095KT FCST PSN +18 HR: 18/1500Z N3219 W06819 FCST MAX WIND +18 HR: 100KT FCST PSN +24 HR: 18/2100Z N3306 W06640 FCST MAX WIND +24 HR: 100KT RMK: THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20190918/0300Z ..