FVXX21 KWBC 130121 VOLCANIC ASH ADVISORY ISSUED: 2002NOV13/0121Z VAAC: WASHINGTON . VOLCANO: REVENTADOR 1502-01 LOCATION: S0004W07739 AREA: ECUADOR . SUMMIT ELEVATION: 11686 FT (3562M) . ADVISORY NUMBER: 2002/044 . INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. GUAYAQUIL MWO. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: 12/2300Z . OBS ASH DATE/TIME: 12/2300Z . OBS ASH CLOUD: ASH NOT DETECTED IN SATELLITE IMAGERY. WINDS FL100/FL380 MOVING NW 10-15 KNOTS. . FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD. . REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED A VOLCANIC ASH CLOUD TO FL380 AT 12/2300Z. ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 0045Z HOWEVER AN INTERMITTENT HOT SPOT HAS BEEN OBSERVED OVER THE LAST TWO HOURS. TURK . NEXT ADVISORY: WILL BE ISSUED BY 2002NOV13/0730Z. . NNNN