FVXX20 KNES 282106 CCA VOLCANIC ASH ADVISORY -CORRECTION DTG: 20080228/2106Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 PSN: S0128 W07826 AREA: ECUADOR SUMMIT ELEV: 16479 FT (5023 M) ADVISORY NR: 2007/241 INFO SOURCE: GOES-12. GFS WINDS. GUAYAQUIL MWO. ERUPTION DETAILS: REPORT OF ASH AT 28/1930Z. OBS VA DTG: 28/1845Z OBS VA CLD: ASH STILL NOT IDENTIFIABLE FROM CURRENT SATELLITE DATA. WINDS SFC/FL270 MOVING FROM SE 05-10 KNOTS. FCST VA CLD +6H: 29/0300Z NOT AVBL. FCST VA CLD +12H: 29/0900Z NOT AVBL. FCST VA CLD +18H: 29/1500Z NOT AVBL. RMK: AFWA FOR WASHINGTON VAAC. ...CORRECTION FOR DATE/TIME GROUP FOR 6 12 AND 18 HR FCST VA CLD. ASH NOT VISIBLE ON LATEST METSAT IMAGERY. GUAYAQUIL MWO OBSERVED ASH TO FL270 AT 1930Z. ...LAURENTI NXT ADVISORY: WILL BE ISSUED BY 20080229/0200Z. NNNN