FVXX21 KWBC 201020 VOLCANIC ASH ADVISORY ISSUED: 2003JAN20/1030Z VAAC: WASHINGTON VOLCANO: FUEGO 1402-09 LOCATION: N1428W09053 AREA: GUATEMALA SUMMIT ELEVATION: 12345 FT (3763 M) ADVISORY NUMBER: 2003/013 INFORMATION SOURCE: GOES-8 IMAGERY. GUATEMALA VOLCANO INSTITUTE BULLETIN. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: EXHALATION OF ASH AND STEAM. OBS ASH DATE/TIME: 20/0615Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE ON SATELLITE IMAGERY. WINDS SFC/FL070 MOVING SW 5-10 KNOTS. FL070/FL190 W 5-10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: SINCE THE LAST ADVISORY THE ASH PLUME HAS BECOME DIFFUSE AND DIFFICULT TO SEE ON MULTI-SPECTRAL IMAGERY. HOWEVER AROUND 530Z ANOTHER PUFF OF ASH WAS SEEN MOVING TO THE SOUTHWEST AND AN INTERMITTENT HOTSPOT HAS BEEN VISIBLE FOR THE PAST FEW HOURS...SO ASH CAN STILL BE PRESENT IN THE AREA AND SMALL EXHALATIONS CAN OCCUR AT ANYTIME...GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2003JAN20/1630Z. NNNN