000 FKPZ21 KNHC 160242 TCAPZ1 TROPICAL STORM ALVIN ICAO ADVISORY NUMBER 3 NWS NATIONAL HURRICANE CENTER MIAMI FL EP012013 0300 UTC THU MAY 16 2013 TC ADVISORY DTG: 20130516/0300Z TCAC: KNHC TC: ALVIN NR: 003 PSN: N0900 W10554 MOV: WNW 10KT C: 1004HPA MAX WIND: 040KT FCST PSN + 06 HR: 160900 N0920 W10650 FCST MAX WIND + 06 HR: 045KT FCST PSN + 12 HR: 161500 N0940 W10743 FCST MAX WIND + 12 HR: 055KT FCST PSN + 18 HR: 162100 N1001 W10834 FCST MAX WIND + 18 HR: 060KT FCST PSN + 24 HR: 170300 N1022 W10922 FCST MAX WIND + 24 HR: 065KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20130516/0900Z $$