Subject: FVAG01 SABM 281900


FVAG01 SABM 281900                                              2009118 1923
VOLCANIC ASH ADVISORY
ISSUED: 2009 04 28 / 1900Z
VAAC: BUENOS AIRES
VOLCANO: CHAITEN 1508-41
LOCATION: S4250 W07239
AREA: CHILE-S
SUMMIT ELEVATION: 962M
ADVISORY NUMBER: 2009/072
INFORMATION SOURCE:GOES 12
AVIATION COLOR CODE:
ERUPTION DETAILS: CONTINUOUS  EMISSION
OBS ASH DATE/TIME:  28/1800Z
OBS ASH CLOUD: TOP FL100 MOV NE 10 KT BETWEEN  S4250 W07239 AND S4240
 W07218
FCST ASH CLD + 06HR: 290000Z S4230 W07239 - S4150 W07130 - S4230
 07200 - S4230
W07239
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD +12HR:  290600Z S4230 W07239 - S4150 W07200 - S4230
 07215 - S4230
W07239
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD +18HR:  291200Z S4230 W07239 - S4130 W07215 - S4230
 07215 - S4230
W07239
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
REMARKS:
1745Z VIS IMAGE SHOWS AND 8 KM WIDE  PLUME EXTD 40 KM TO NE
NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS
DETECTED/OBSERVED