FVXX20 KWBC 010926 VOLCANIC ASH ADVISORY ISSUED: 2003SEP01/0925Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/194 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ONGOING ERUPTION SINCE 20/1745Z. OBS ASH DATE/TIME: 01/0845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/280 MOVING WEST AT 10-15 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD. REMARKS: NO ASH IS APERIENT IN IMAGERY HOWEVER THAT MAY BE DUE TO SOME WEATHER CLOUDS IN THE REGION. A HOTSPOT WAS DETECTED AT THE SUMMIT FOR ONE IMAGE AT 0745Z AGAIN THERE COULD BE SOME NEAR SUMMIT CLOUDS OBSCURING IT NOW. VISIBLE IMAGERY WILL AID DETECTION IN A FEW HOURS. NEXT ADVISORY: WILL BE ISSUED BY 2003SEP01/1530Z. NNNN