FVXX21 KWBC 062300
.
VOLCANIC ASH ADVISORY
ISSUED 2300 UTC 06 NOVEMBER 1999 BY THE WASHINGTON VAAC 
.
TUNGURAHUA 99-082     ECUADOR 1.47S 78.44W 
.
BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
.
SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL
IMAGERY...GUAYAQUIL METEOROLOGICAL WATCH OFFICE SIGMETS AND THE
INSTITUTO GEOFISICO.
.
ERUPTION DETAILS: THE INSTITUTO GEOFISICO REPORTS A NEARLY
CONTINUOUS EMISSION OF STEAM AND ASH NEAR THE SUMMIT AND STRONG
SEISMIC ACTIVITY.
.
DETAILS OF ASH: SATELLITE IMAGERY THROUGH 2245 UTC SHOWS BROKEN 
COVERAGE OF METEOROLOGICAL CLOUDS AROUND THE VOLCANO HOWEVER NO ASH
CAN BE DETECTED.
. 
TRAJECTORY: UPPER AIR WIND DATA SUGGESTS ASH BETWEEN FL200 AND FL250
WILL MOVE SOUTHEASTERLY AROUND 10 KTS.

REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC ASH
ADVISORY STATEMENTS OFTEN ACCOMPANIED BY A MAP DEPICTING ASH
LOCATION ARE AVAILABLE AT INTERNET URL ADDRESS  
http://www.ssd.noaa.gov/VAAC/washington.html
(all lower case except /VAAC/)
.
OUTLOOK:  SEE SIGMETS.
.
THE NEXT STATEMENT WILL BE ISSUED AROUND 07/0500 UTC.
.
PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
.
NNNN