Subject: FVAG01 SABM 181230


FVAG01 SABM 181230                                              2009108 1240
VOLCANIC ASH ADVISORY
ISSUED: 2009 04 18 / 1230Z
VAAC: BUENOS AIRES
VOLCANO: CHAITEN 1508-41
LOCATION: S4250 W07239
AREA: CHILE-S
SUMMIT ELEVATION: 962M
ADVISORY NUMBER: 2009/068
INFORMATION SOURCE: WEBCAM DGAC - GOES 12
AVIATION COLOR CODE:
ERUPTION DETAILS: CONTINUOUS  EMISSION
OBS ASH DATE/TIME:  18/1100Z
OBS ASH CLOUD: VA CLD TOP ETI FL060 MOV N BETWEEN S4250 W07239 - S4235 W07233
FCST ASH CLD + 06HR: 181700Z SFC/FL200 S4250 W07210 - S4250 W07300 - S4130
W07300 - S4100 W07210 - S4250 W07210
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD + 12HR: 182300Z SFC/FL200 S4250 W07210 - S4250 W07330 - S4150
W07330 - S4130 W07210 - S4250 W07210
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD + 18HR: 190500Z SFC/FL200 S4250 W07300 - S4250 W07330 - S4230
W07330 - S4230 W07300 - S4250 W07300
FL200/350 NO ASH EXP
FL350/550 NO ASH EXPF
REMARKS: 11:39UTC GOES 12 VIS IMAGE SHOWS A 5 KM WIDE PLUME EXTD 35 KM TO THE N
OF THE VOLCANO
NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS
DETECTED/OBSERVED