FVXX20 KNES 242256
VOLCANIC ASH ADVISORY
ISSUED: 20070924/2256Z   VAAC: WASHINGTON

VOLCANO: TUNGURAHUA 1502-08
LOCATION: S01170 W07826   AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/593

INFORMATION SOURCE: GOES-12. GFS WINDS.
INFRASOUND DETECTION. 

ERUPTION DETAILS: ONGOING EMISSIONS

OBS ASH DATE/TIME: 24/2215Z

OBS ASH CLOUD: FL165/210 4NM WIDE LINE BETWEEN
S0116 W07901 - S0128 W07828. ASH IS MOVING W 10
KNOTS. 

FCST ASH CLOUD +6H: 25/0430Z FL165/FL220 5NM WIDE
LINE BETWEEN S0123 W07903 - S0128 W07828. 

FCST ASH CLOUD +12H: 25/1030Z ASH NOT
IDENTIFIABLE FROM SATELLITE DATA. WINDS
FL165/FL220 MOVING TO W 10-15 KNOTS.

FCST ASH CLOUD +18H: 25/1630Z ASH NOT
IDENTIFIABLE FROM SATELLITE DATA. WINDS
FL165/FL220 MOVING TO W 10-15 KNOTS.

REMARKS: A THIN 4 NMI WIDE PLUME COULD BE SEEN ON
LATE-DAY VISIBLE IMAGERY EXTENDING ABOUT 30 NMI
TO THE WESTNORTHWEST OF THE SUMMIT BEFORE HIGH
WEATHER CLOUDS FROM THE EAST SHROUDED THE
VOLCANO.  SEISMIC ACTIVITY HAS INCREASED SINCE
ABOUT 1500Z. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 20070925/0500Z

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