FKPA24 PHFO 170845 TCAPA4 TROPICAL STORM GUILLERMO ICAO ADVISORY NUMBER 21 NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP102009 0900 UTC MON AUG 17 2009 TC ADVISORY DTG: 20090817/0900Z TCAC: PHFO TC: GUILLERMO NR: 021 PSN: N2048 W14236 MOV: WNW 13KT C: 0990HPA MAX WIND: 060KT FCST PSN + 06 HR: 171500 N2116 W14404 FCST MAX WIND + 06 HR: 055KT FCST PSN + 12 HR: 172100 N2149 W14533 FCST MAX WIND + 12 HR: 050KT FCST PSN + 18 HR: 180300 N2228 W14703 FCST MAX WIND + 18 HR: 045KT FCST PSN + 24 HR: 180900 N2312 W14831 FCST MAX WIND + 24 HR: 040KT RMK THE FORECAST POSITION INFORMATION IN THIS PRODUCT IS INTERPOLATED FROM OFFICIAL FORECAST DATA VALID AT 0000... 0600...1200...AND 1800Z. NXT MSG: 20090817/1500Z $$