000 FKNT21 KNHC 280844 TCANT1 SUBTROPICAL STORM ALBERTO ICAO ADVISORY NUMBER 13 NWS NATIONAL HURRICANE CENTER MIAMI FL AL012018 0900 UTC MON MAY 28 2018 TC ADVISORY DTG: 20180528/0900Z TCAC: KNHC TC: ALBERTO NR: 013 PSN: N2836 W08612 MOV: NW 06KT C: 0990HPA MAX WIND: 055KT FCST PSN + 06 HR: 281500 N2936 W08628 FCST MAX WIND + 06 HR: 055KT FCST PSN + 12 HR: 282100 N3036 W08640 FCST MAX WIND + 12 HR: 050KT FCST PSN + 18 HR: 290300 N3136 W08649 FCST MAX WIND + 18 HR: 040KT FCST PSN + 24 HR: 290900 N3243 W08700 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: 20180528/1500Z ..