000 FKPZ21 KNHC 261448 TCAPZ1 TROPICAL STORM ALVIN ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP012019 1500 UTC WED JUN 26 2019 TC ADVISORY DTG: 20190626/1500Z TCAC: KNHC TC: ALVIN NR: 004 PSN: N1442 W10924 MOV: W 12KT C: 1005HPA MAX WIND: 035KT FCST PSN +6 HR: 26/2100Z N1442 W11044 FCST MAX WIND +6 HR: 040KT FCST PSN +12 HR: 27/0300Z N1446 W11158 FCST MAX WIND +12 HR: 045KT FCST PSN +18 HR: 27/0900Z N1455 W11307 FCST MAX WIND +18 HR: 045KT FCST PSN +24 HR: 27/1500Z N1510 W11413 FCST MAX WIND +24 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: 20190626/2100Z ..