Subject: FVAG01 SABM 041930 FVAG01 SABM 041930 VOLCANIC ASH ADVISORY ISSUED: 2008 04051930Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S42.833 W72.646 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/013 INFORMATION SOURCE: SIGMET 05 AVIATION COLOR CODE: RED ERUPTION DETAILS: CONTINUE VA CLD OBS AT 18:00Z TOP ETI FL250/300 MOV SE OBS ASH DATE/TIME: 18:00Z FCST ASH CLD + 06HR: 050000Z SFC/FL200 S4200 W06500 ? S5200 W04800 ?S5200 W05300 ? S4300 W06700 ? S4300 W06800 ? S4200 W06800 ? S4200 W06500 FL200/350 S4800 W05600 ? S5300 W04500 ? S5500 W04300 ? S5400 W05000 ? S5000 W05800- S4800 W05800 ? S4800 W05600 FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 050600Z SFC/FL200 S4100 W06500 ? S5100 W04200 ? S5300 W04200 ? S4300 W06500 ? S4300 W06800 ? S4100 W06700 ? S4100 W06500 FL200/350 S5100 W04200 ? S5200 W04200 ? S5100 W05000 ? S5000 W05000 - S5100 W04200 FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 051200Z SFC/FL200 S4100 W06400 ? S4200 W06400 ? S4500 W05500 ? S4800 W04200 ? S5100 W04200 ? S4800 W05500 ? S4300 W06800 ? S4100 W06700 - S4100 W06400 FL200/350 NO ASH EXP FL350/550 NO ASH EXP NEXT ADVISORY: FURTHER INFORMATION WILL BE ISSUED IF ANY ASH CLD IS DETECTED/OBSERVED REMARKS: CONTINUE VA CLD IDENTIFIABLE FROM VOLCANO TO SE ON IR/VIS SATELLITE IMAGERY  .