FVXX20 KWBC 062351
VOLCANIC ASH ADVISORY                        
ISSUED: 2003NOV07/0000Z VAAC: WASHINGTON
 
VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR
 
SUMMIT ELEVATION: 16480 FT (5023 M)
                                                       
ADVISORY NUMBER: 2003/463

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS
FORECAST. 

ERUPTION DETAILS: ASH AND STEAM EXHALATIONS

OBS ASH DATE/TIME: 06/2115Z

OBS ASH CLOUD: SFC/FL230 10 NM WIDE LINE OF ASH EXTENDING
BETWEEN S0128W07826 S0102W07842.  ASH IS MOVING NW 10-15
KNOTS.
                                             
FCST ASH CLOUD+6H: SEE SIGMETS AND VAFTAD

REMARKS: LAST FEW VISIBLE IMAGES OF THE DAY SHOWED A WELL
DEFINED ASH PLUME EXTENDING TO THE NORTHWEST AWAY FROM THE
SUMMIT.  THE PLUME IS 30 NM IN LENGTH..10 NM WIDE AND
EXTENDS TO THE POINT S0102W07842.  IN ADDITION THE PLUME IS
ALSO SEEN IN THE MULTISPECTRAL IMAGERY ALONG WITH A
PERSISTENT HOTSPOT....WALTER
               
NEXT ADVISORY: WILL BE ISSUED BY 2003NOV07/0600Z.            

NNNN"Attached Graphic Map Depicting Ash Only" 

"Graphic Map Depicting Ash"