FVXX21 KWBC 041330
VOLCANIC ASH ADVISORY STATEMENT
ISSUED 1330 UTC 04 APR 2000 BY THE WASHINGTON VAAC 
.
TUNGURAHUA 00-399         ECUADOR 0128S 7826W 
.
BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
.
SOURCES OF INFORMATION: GOES-8 VISIBLE...INFRARED AND
MULTISPECTRAL IMAGERY. UPPER WIND FORECAST FROM THE AVIATION
MODEL.
.
ERUPTION DETAILS: OCCASIONAL GAS AND ASH EMISSIONS.
.
DETAILS OF ASH: NO ASH CAN BE SEEN IN SATELLITE IMAGERY
THROUGH 04/1245 UTC DUE TO CLOUDS COVERING THE AREA. THE LAST
CONFIRMED REPORT OF ASH WAS TO FL230 AROUND 0000 UTC ON 3
APRIL.
.
TRAJECTORY: UPPER AIR PATTERNS FROM THE AVIATION MODEL SUGGEST
THAT ANY ASH BETWEEN THE SUMMIT AND FL230 WOULD MOVE TOWARD
THE SOUTHWEST AT ABOUT 10 KNOTS.
.
OUTLOOK: SEE SIGMETS.
.
THE NEXT STATEMENT WILL BE ISSUED BY 04/1930 UTC.
.
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/)
.
PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
.
RUMINSKI
.
NNNN