FVXX21 KNES 190501 VOLCANIC ASH ADVISORY ISSUED: 2006APR19/0501Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/218 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: INTERMITTANT EMISSIONS OF GASES AND LIGHT ASH OBS ASH DATE/TIME: 19/0345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO NW 10 KNOTS. FCST ASH CLOUD +6H: 19/1000Z FCST ASH CLOUD +12H: 19/1600Z FCST ASH CLOUD +18H: 19/2200Z REMARKS: ASH IS NOT OBSERVED IN SATELLITE IMAGERY UNDER MAINLY CLEAR CONDITIONS. HOWEVER..A HOTSPOT HAS BEEN PERSISTENT FOR THE PAST FEW HOURS. THE GEOPHYSICAL INSTITUTE LAST OBSERVED ASH AT 18/2250Z. ...RUMINSKI NEXT ADVISORY: WILL BE ISSUED BY 2006APR19/1100Z NNNN