000 FKNT21 KNHC 200846 TCANT1 TROPICAL STORM ALBERTO ICAO ADVISORY NUMBER 3 NWS NATIONAL HURRICANE CENTER MIAMI FL AL012012 0900 UTC SUN MAY 20 2012 TC ADVISORY DTG: 20120520/0900Z TCAC: KNHC TC: ALBERTO NR: 003 PSN: N3142 W07854 MOV: WSW 05KT C: 0998HPA MAX WIND: 045KT FCST PSN + 06 HR: 201500 N3130 W07910 FCST MAX WIND + 06 HR: 045KT FCST PSN + 12 HR: 202100 N3121 W07921 FCST MAX WIND + 12 HR: 045KT FCST PSN + 18 HR: 210300 N3115 W07927 FCST MAX WIND + 18 HR: 045KT FCST PSN + 24 HR: 210900 N3118 W07919 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: 20120520/1500Z ..