Subject: FVAG01 SABM 211650


FVAG01 SABM 211650                                              2009141 1658
VOLCANIC ASH ADVISORY
ISSUED: 2009 05 21 / 1650 Z
VAAC: BUENOS AIRES
VOLCANO: CHAITEN 1508-41
LOCATION: S4250 W07239
AREA: CHILE-S
SUMMIT ELEVATION: 962M
ADVISORY NUMBER: 2009/079
INFORMATION SOURCE: SIGMET - WEB CAM DGAC
AVIATION COLOR CODE:
ERUPTION DETAILS: CONTINUOUS  EMISSION
OBS ASH DATE/TIME:  21/ 1331Z
OBS ASH CLOUD: VA CLD OBS AT 1331Z TOP ETI FL080 MOV SSE
FCST ASH CLD + 06HR: 211900Z SFC/200 S4200 W07300 - S4300 W06930 -
 S4400 W07000
- S4300 W07300 - S4200 W07300
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD +12HR:  220100Z SFC/200 S4230 W07300 - S4300 W06900 -
 S4430 W06900
- S4300 W07300 - S4230 W07300
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
FCST ASH CLD +18HR:  220700Z SFC/200 S4200 W07300 - S4300 W07000 -
 S4430 W06730
- S4400 W07200 - S4200 W07300
FL200/350 NO ASH EXP
FL350/550 NO ASH EXP
REMARKS: VA CLD NOT IDENTIFICABLE FROM SATELLITE IMAGERY DUE TO CLOUD
 COVER.
SCTZ SIGMET 01 VALID 211336/211936 SCTE - PUERTO MONTT FIR WEBCAM
 DGAC VA
ERUPTION MT CHAITEN LOC S4250 W07239 VA CLD OBS AT 1331Z
TOP ETI FL080MOV SSE.
NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS
DETECTED/OBSERVED