FVXX20 KWBC 061310
VOLCANIC ASH ADVISORY
ISSUED: 2001AUG06/1310Z   VAAC: WASHINGTON
.
VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S 7826W    AREA: ECUADOR
.                             
SUMMIT ELEVATION: 16480 FT (5023 M)
.
ADVISORY NUMBER: 2001/136
.
INFORMATION SOURCE: GUAYAQUIL METEOROLOGICAL WATCH OFFICE.  GOES-8
VISIBLE..INFRARED AND MULTISPECTRAL SATELLITE IMAGERY. SIX HOUR WIND
FORECAST FROM THE 06/0600Z AVIATION MODEL.
.
ERUPTION DETAILS: A SIGMET FROM THE GUAYAQUIL MWO NOTED A PIREP OF
ASH TO FL240 AT 1203Z. 

DETAILS OF ASH CLOUD: SATELLITE IMAGERY THROUGH 1215Z SHOULD AN AREA
OF PROBABLE ASH EXTENDING FROM THE SUMMIT TO 120S7828W OR
APPROXIMATELY 17 KM (9 NMI) NORTH OF THE SUMMIT.  THIS PLUME WAS
UP TO 14 KM (8 NMI) WIDE AND WAS ESTIMATED FROM MODEL DATA TO BE UP
TO FL350.  A SECOND POSSIBLE PLUME OF ASH EXTENDED FROM THE SUMMIT
TO 138S7924W OR ROUGHLY 105 KM (57 NMI) TO THE WEST SOUTHWEST OF THE
SUMMIT.  THIS PLUME WAS UP TO 11 KM (6 NMI) WIDE AND ESTIMATED TO BE
NEAR FL240 IN ACCORDANCE WITH THE PILOT REPORT AND MODEL DATA.

TRAJECTORY: ASH TO FL240 WOULD MOVE WEST SOUTHWEST AT 15 TO 20 KNOTS
WHILE ASH TO FL350 WOULD MOVE NORTHWEST AT 10 TO 15 KNOTS.
.
OUTLOOK:  SEE SIGMETS AND VAFTAD.
.
THE NEXT ADVISORY WILL BE ISSUED BY 06/1900Z.
.
REAL TIME SATELLITE IMAGERY AND 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.
.
TURK
.
NNNN"Attached Graphic Map Depicting Ash Only" 

""