FVXX20 KNES 170603
VOLCANIC ASH ADVISORY
ISSUED: 20060717/0603Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128 W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/448

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS
WINDS. GEOPHYSICAL INST. 

ERUPTION DETAILS: INCREASE IN ACTIVITY AROUND
17/0500Z

OBS ASH DATE/TIME: 17/0515Z

OBS ASH CLOUD: SFC/FL330 15NM WIDE LINE BETWEEN
S0126 W07825 - S0137 W07841. ASH IS MOVING SW
5-10 KNOTS. 

FCST ASH CLOUD +6H: 17/1130Z SFC/FL330 S0122
W07828 - S0131 W07822 - S0204 W07910 - S0122
W07914 - S0122 W07828 

FCST ASH CLOUD +12H: 17/1730Z SFC/FL300 S0119
W07827 - S0132 W07822 - S0211 W07859 - S0122
W07923 - S0119 W07827 

FCST ASH CLOUD +18H: 17/2330Z SFC/FL330 S0117
W07924 - S0120 W07827 - S0131 W07820 - S0224
W07907 - S0152 W07923 - S0117 W07924 

REMARKS: THE GEOPHYSICAL INST. OF ECUADOR
REPORTED A VA CLOUD TO FL330 AROUND 0515Z MOVING
W. SATELLITE LOOP OF MULTISPECTRAL IMAGERY SHOWED
AN INCREASE OF HOTSPOT ACTIVITY AROUND 445Z WITH
A PLUME OF ASH BEING DETECTED MOVING SW SLOWLY ON
PCI.  WINDS WILL TRANSPORT ASH W TO SSW
THROUGHOUT THE FORECAST PERIOD.  MAY UPDATE EARLY
IF INCREASE IN HEIGHT IS NOTED BY IG OR ANALYSIS
TECHNIQUES.  ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 20060717/1200Z

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