FVXX21 KWBC 101030
VOLCANIC ASH ADVISORY  
ISSUED 1030 UTC 10 JUN 2000 BY THE WASHINGTON VAAC 
. 
TUNGURAHUA 00-679       ECUADOR 0128S 7826W 
.
BACKGROUND:    TUNGURAHUA ECUADOR (1502-08)
               SUMMIT HEIGHT 16480 FT (5023 M)
.
SOURCES OF INFORMATION: GOES-8 INFRARED AND MULTISPECTRAL
IMAGERY. 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 10/0945 UTC.  HOWEVER THE LOW CLOUDS IN THE AREA MIGHT
BE HINDERING ASH DETECTION.
.
TRAJECTORY: UPPER AIR PATTERNS SUGGEST THAT IF THERE IS ANY
ASH BETWEEN THE SUMMIT AND FL300 IT WOULD MOVE TOWARD THE WEST
AT 10 TO 15 KNOTS.
.
OUTLOOK: SEE SIGMETS AND VAFTAD.
.
THE NEXT MESSAGE WILL BE ISSUED BY 10/1630 UTC.
.
REAL TIME SATELLITE IMAGERY ALONG WITH THIS AND OTHER VOLCANIC
ASH ADVISORIES 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.
.
NNNN