FVXX21 KNES 181256
VA ADVISORY
DTG: 20071218/1256Z   VAAC: WASHINGTON

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

SUMMIT ELEV: 16480 FT (5023 M)

ADVISORY NR: 2007/916

INFO SOURCE: GUAYAQUIL MWO. GOES-12. SEISMIC
DETECTION. INFRASOUND DETECTION. PILOT REPORT. 

ERUPTION DETAILS: INCREASED ACTIVITY 

OBS VA DTG: 18/1215Z

OBS VA CLD: SFC/FL250 S0111 W07759 - S0119 W07754
- S0131 W07828 - S0113 W07836 - S0111 W07759
MOVING NE 0-5 KNOTS. SFC/FL450 S0125 W07829 -
S0126 W07823 - S0131 W07823 - S0131 W07829 -
S0125 W07829 MOVING W 0-3 KNOTS. 

FCST VA CLD +6HR: 18/1830Z SFC/FL220 S0113 W07755
- S0128 W07750 - S0132 W07825 - S0116 W07826 -
S0113 W07755 SFC/FL250 S0116 W07826 - S0132
W07825 - S0138 W07837 - S0117 W07838 - S0116
W07826 FL250/FL450 NO ASH EXP.

FCST VA CLD +12HR: 19/0030Z SFC/FL220 20NM WIDE
LINE BETWEEN S0128 W07829 - S0126 W07749.
SFC/FL250 S0117 W07828 - S0138 W07828 - S0153
W07843 - S0126 W07854 - S0117 W07828 

FCST VA CLD +18HR: 19/0630Z SFC/FL250 S0106
W07756 - S0137 W07747 - S0136 W07812 - S0159
W07857 - S0121 W07905 - S0106 W07756 

RMK: PILOT REPORT OF ASH CLOUD TO FL450.  THIS
COULD MATCH CONSIDERING THE INTENSITY OF OTHER
ASH SIGNALS...SUCH AS MULTISPECTRAL IMAGERY
SEISMIC AND INFRASOUND.  ASH IS MOV E NOW...BUT
ABOVE FL220 WILL BEGIN TO MOV W SOON. ...GALLINA

NXT ADVISORY: WILL BE ISSUED BY 20071218/1900Z

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