FVXX20 KNES 031250
VOLCANIC ASH ADVISORY
ISSUED: 20070403/1250Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/171

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

ERUPTION DETAILS: NEW EMISSION AT 03/1140Z

OBS ASH DATE/TIME: 03/1215Z

OBS ASH CLOUD: SFC/FL300 S0123 W07844 - S0125
W07840 - S0132 W07847 - S0131 W07852 - S0123
W07844 MOVING W 15-20 KNOTS. SFC/FL165 S0109
W07841 - S0127 W07826 - S0128 W07828 - S0111
W07845 - S0109 W07841 MOVING NW 10-15 KNOTS. 

FCST ASH CLOUD +6H: 03/1830Z SFC/FL300 S0120
W08017 - S0120 W08008 - S0129 W08008 - S0129
W08016 - S0120 W08017 SFC/FL165 S0107 W07845 -
S0127 W07826 - S0128 W07827 - S0110 W07847 -
S0107 W07845 

FCST ASH CLOUD +12H: 04/0030Z SFC/FL S0104 W07849
- S0126 W07826 - S0128 W07828 - S0106 W07851 -
S0104 W07849 

FCST ASH CLOUD +18H: 04/0630Z SFC/FL165 S0102
W07850 - S0127 W07825 - S0129 W07828 - S0106
W07852 - S0102 W07850 

REMARKS: THE PUFF  AT FL300 WHICH IS UP 10 10 NMI
WIDE  IS NOW 20 NMI WEST OF THE VOLCANO.  IN
ADDITION A THIN PLUME AT FL165 IS NOW VISIBLE
EXTENDING  20 NMI TO THE NORTHWEST OF THE
VOLCANO. ...

NEXT ADVISORY: WILL BE ISSUED BY 20070403/1845Z

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