Subject: FVAG01 SABM 071400


FVAG01 SABM 071400                                              2009250 1415
VA ADVISORY
DTG: 20090907/1400Z
VAAC: BUENOS AIRES
VOLCANO: CHAITEN 1508-41
PSN: S4250 W07239
AREA: CHILE-S
SUMMIT ELEVATION: 962M
ADVISORY NUMBER: 2009/138
INFORMATION SOURCE: GOES 12 SATELLITE IMAGERY AND WEBCAM
ERUPTION DETAILS: CONTINUOUS EMISSION
OBS ASH DATE/TIME:  07/1309Z
OBS ASH CLOUD:  TOP FL070 MOV NE
FCST ASH CLD + 06HR: 07/1900Z SFC/FL200 S4250 W07239 - S4230 W07200 -
 S4215
W07140 - S4210 W07200 - S4230 W07230 - S4250 W07239
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD + 12HR: 08/0100Z SFC/FL200 S4250 W07239 - S4240 W07200 -
 S4210
W07140 - S4200 W07150 - S4220 W07220 - S4250 W07239
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD + 18HR: 08/0700Z SFC/FL200 S4250 W07239 - S4220 W07200 -
 S4150
W07120 - S4200 W07210 - S4250 W07239
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
REMARKS: 1309UTC VIS IMAGERY REVEALS A PLUME EXTENDING  NE OF THE
 VOLCANO
NEXT ADVISORY: 07/2000Z