Subject: FVAG01 SABM 281315


FVAG01 SABM 281315                                              2009271 1325
VA ADVISORY
DTG: 20090928/1315Z
VAAC: BUENOS AIRES
VOLCANO: CHAITEN 1508-41
PSN: S4250 W07239
AREA: CHILE-S
SUMMIT ELEVATION: 962M
ADVISORY NUMBER: 2009/152
INFORMATION SOURCE: GOES 12 VIS SATELLITE IMAGERY AND WEBCAM
ERUPTION DETAILS: CONTINUOUS EMISSION
OBS ASH DATE/TIME:  28/1145Z GOES 12 VIS SATELLITE IMAGERY AND WEBCAM
OBS ASH CLOUD:  TOP FL080 MOV W
FCST ASH CLD + 06HR: 28/1915Z SFC/FL200 NO ASH EXP
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD + 12HR: 29/0010Z SFC/FL200 NO ASH EXP
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD + 18HR:29/0615Z SFC/FL200 NO ASH EXP
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
REMARKS: 1145Z VIS IMAGERY REVEALS A THIN AND 04 NM WIDE ASH PLUME
 EXTENDING W
OF THE VOLCANO TO 20NM
THE PLUME OF VA IS VERY LIGTH AND COULD BE MIXED WITH STEAM AND
 GASES. ASH IS
EXP TO DISSIPATE QUICKLY.
NEXT ADVISORY: 28/1915Z