Subject: FVAU01 ADRM 100154 FVAU01 ADRM 100154 VOLCANIC ASH ADVISORY ISSUED: 20070710/0154Z VAAC: DARWIN VOLCANO: GAMKONORA 0608-04= LOCATION: N0123 E12731 AREA: HALMAHERA INDONESIA SUMMIT ELEVATION: 1635M/5364FT ADVISORY NUMBER: 2007/4 INFORMATION SOURCE: MTSAT-1R, CVGHM AVIATION COLOUR CODE: ORANGE ERUPTION DETAILS: LOW LEVEL ASH PLUME OBSERVED TO 8000FT. OBS ASH DATE/TIME: 10/0145Z OBS ASH CLOUD: SFC/FL080 N0120 E12730 - N0255 E12720 - N0230 E12840 - N0120 E12730 MOV N 05KT FCST ASH CLD +6HR: 10/0745Z SFC/FL080 N0120 E12730 - N0255 E12720 - N0235 E12845 - N0120 E12730 FCST ASH CLD +12HR: 10/1345Z SFC/FL080 N0120 E12730 - N0300 E12720 - N0235 E12845 - N0120 E12730 FCST ASH CLD +18HR: 10/1945Z SFC/FL080 N0120 E12730 - N0300 E12720 - N0235 E12845 - N0120 E12730 NEXT ADVISORY: NO LATER THAN 20070710/0745Z REMARKS: COLOUR CODE BASED ON CVGHM ADVICE. PLUME VISIBLE ON 10/0030Z MTSAT-IR IMAGE. THICK PLUME OBSERVED FROM OBSERVATORY. GRAPHIC AT [LOWER CASE] HTTP://WWW.BOM.GOV.AU/INFO/VAAC/ADVISORIES.SHTML  .