000 FKPZ21 KNHC 070251 TCAPZ1 TROPICAL STORM IRWIN ICAO ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112011 0300 UTC FRI OCT 07 2011 TC ADVISORY DTG: 20111007/0300Z TCAC: KNHC TC: IRWIN NR: 004 PSN: N1324 W11900 MOV: WNW 09KT C: 0994HPA MAX WIND: 055KT FCST PSN + 06 HR: 070900 N1336 W11912 FCST MAX WIND + 06 HR: 060KT FCST PSN + 12 HR: 071500 N1348 W11919 FCST MAX WIND + 12 HR: 070KT FCST PSN + 18 HR: 072100 N1400 W11922 FCST MAX WIND + 18 HR: 075KT FCST PSN + 24 HR: 080300 N1410 W11924 FCST MAX WIND + 24 HR: 080KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20111007/0900Z $$