FVXX20 KNES 150155 CCA VOLCANIC ASH ADVISORY -CORRECTION ISSUED: 20060715/0155Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/437 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. VAFTAD. AFWA. ERUPTION DETAILS: ONGOING ERUPTION AT 15/0115Z OBS ASH DATE/TIME: 15/0115Z OBS ASH CLOUD: SFC/FL550 S0118 W07817 - S0146 W07817 - S0150 W07839 - S0208 W07857 - S0150 W07915 - S0123 W07904 - S0118 W07817 MOVING SW 10-20 KNOTS. FCST ASH CLOUD +6H: 15/0730Z SFC/FL550 S0115 W07817 - S0147 W07814 - S0248 W07931 - S0241 W08058 - S0131 W08042 - S0115 W07817 FCST ASH CLOUD +12H: 15/1330Z SFC/FL550 50NM WIDE LINE BETWEEN S0237 W08102 - S0353 W08423. FCST ASH CLOUD +18H: 15/1930Z SFC/FL550 50NM WIDE LINE BETWEEN S0352 W08503 - S0519 W08857. REMARKS: SATELLITE IMAGERY SHOWS THE MAJORITY OF THE ASH MOVING TO THE WEST AND SOUTHWEST. THIS IS A STRONG ERUPTION OF THE VOLCANO WITH ASH ESTIMATED TO FL550. THE ASH PLUME HAS EXPANDED IN ALL DIRECTIONS FROM THE 0045Z IMAGE TO THE 0115Z IMAGE AND CAN NOW BE SEEN FROM ABOUT 13 NMI EAST OF THE VOLCANO TO ABOUT 55 MILES SOUTHWEST. CORRECTION TO ADVISORY NUMBER ...MERCKLE NEXT ADVISORY: WILL BE ISSUED BY 20060715/0800Z NNNN