FVXX20 KWBC 030953 VOLCANIC ASH ADVISORY ISSUED: 2003OCT03/1000Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/316 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: SERIES OF EMISSIONS STARTING AT 21/2345Z OBS ASH DATE/TIME: 03/0915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/190 MOVING W 5-10 KNOTS. WINDS FL190/310 MOVING N 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: AN OCCASIONAL HOT SPOT CONTINUES IN SHORTWAVE IMAGERY. CLOUDS COVER THE REGION AROUND THE VOLCANO MAKING IT DIFFICULT TO DETECT ANY ASH. NEXT ADVISORY: WILL BE ISSUED BY 2003OCT03/1600Z. NNNN