FVXX21 KWBC 251430 VOLCANIC ASH ADVISORY ISSUED: 2001SEP25/1430Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S 7826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2001/278 . INFORMATION SOURCE: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL IMAGERY. GUAYAQUIL METEOROLOGICAL WATCH OFFICE. UPPER WINDS FORECAST. . ERUPTION DETAILS: ASH REPORTED OVER THE VOLCANO AT 24/2001Z. . DETAILS OF ASH CLOUD: GOES-8 IMAGERY THROUGH 1345Z DOES NOT INDICATE THE PRESENCE OF ASH BUT ASH MIGHT BE OBSCURED BY THE WEATHER CLOUDS IN THE AREA. THE MOST RECENT REPORT OF ASH WAS AT 24/2001Z WITH A HEIGHT ESTIMATE AT FL230. THE VOLCANO REMAINS IN AN ACTIVE STATE AND COULD PRODUCE ASH AT ANY TIME. . TRAJECTORY: UPPER PATTERNS SUGGEST THAT ANY ASH BETWEEN THE SUMMIT AND FL230 WOULD MOVE WEST NORTHWEST AT ABOUT 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THIS WILL BE THE FINAL ADVISORY ON THIS EVENT. . INTERNET URLS... MESSAGE LISTSERV WWW.SSD.NOAA.GOV/VAAC/SUBSCRIBE.HTML MESSAGES GRAPHICS AND IMAGERY WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML (ALL LOWERCASE EXCEPT /VAAC/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . NNNN