FVXX23 KNES 122016
VOLCANIC ASH ADVISORY
ISSUED: 20070312/2015Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/078

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS
WINDS. PILOT REPORT. 

ERUPTION DETAILS: POSSIBLE EMISSION ABOUT 12/1845Z

OBS ASH DATE/TIME: 12/1945Z

OBS ASH CLOUD: FL100/320 S0123 W07843 - S0128
W07827 - S0129 W07827 - S0135 W07843 - S0123
W07843 MOVING W 10-15 KNOTS. 

FCST ASH CLOUD +6H: 13/0200Z FL100/320 S0121
W07851 - S0128 W07828 - S0140 W07852 - S0121
W07851 

FCST ASH CLOUD +12H: 13/0800Z FL100/320 S0118
W07902 - S0128 W07828 - S0143 W07858 - S0118
W07902 

FCST ASH CLOUD +18H: 13/1400Z ASH NOT
IDENTIFIABLE FROM SATELLITE DATA. WINDS
FL100/FL320 MOVING TO W 10-15 KNOTS.

REMARKS: A WEAK HOTSPOT WAS OBSERVED AT THE
SUMMIT ON THE 1845Z MULTISPECTRAL IMAGERY. 
CURRENT VISIBLE IMAGERY SHOWS AN ASH PLUME
FANNING OUT TO THE WEST ABOUT 15-20 NMI FROM THE
VOLCANO.  A PILOT REPORT AT 1932Z PLACE THE
HEIGHT OF THIS ASH AT FL320.  THE ASH CAN BE SEEN
ABOVE THE WEATHER CLOUDS AT THIS TIME BUT MAY BE
DIFFICULT TO OBSERVE AFTER DARK. ...BALDWIN

NEXT ADVISORY: WILL BE ISSUED BY 20070313/0215Z

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