Subject: FVAG01 SABM 191630 FVAG01 SABM 191630 VOLCANIC ASH ADVISORY -CORRECTION- ISSUED: 20080719/1630Z VAAC: BUENOS AIRES VOLCANO: CHAITEN 1508-41 LOCATION: S4250 W07239 AREA: CHILE-S SUMMIT ELEVATION: 962M ADVISORY NUMBER: 2008/244 INFORMATION SOURCE: AIREP AVIATION COLOR CODE: ERUPTION DETAILS: CONTINUOUS EMISSION OBS ASH DATE/TIME: 19/1344Z OBS ASH CLOUD: VA CLD OBS AT 1344Z TOP FL 080 MOV NNE FCST ASH CLD + 06HR: 192000Z SFC/FL200 S4200 W07350 - S4200 W07230 - S4250 W07240 - S4300 W07400 - S4200 W07350 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 12HR: 200200Z SFC/FL200 S4030 W07400 - S4300 W07200 - S4300 W07200 - S4300 W07400 - S4100 W07530 - S4030 W07400 FL200/350 NO ASH EXP FL350/550 NO ASH EXP FCST ASH CLD + 18HR: 200800Z SFC/FL200 S4300 W07350 - S4100 W07600 - S3910 W07630 - S3920 W07550 - S4210 W07200 - S4300 W07200 - S4300 W07400 FL200/350 NO ASH EXP FL350/550 NO ASH EXP NEXT ADVISORY: 19/2230 REMARKS: ASH CLD INDENTIFIABLE FROM GOES 12 IMAGERY  .