FVXX20 KNES 150030
VOLCANIC ASH ADVISORY
ISSUED: 20060715/0030Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2006/437

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

ERUPTION DETAILS: ASH OBSERVED 2335Z

OBS ASH DATE/TIME: 14/2345Z

OBS ASH CLOUD: SFC/FL290 S0123 W07855 - S0124
W07827 - S0129 W07826 - S0135 W07829 - S0135
W07849 - S0123 W07855 MOVING W 10-20 KNOTS.
FL290/FL400 7NM WIDE LINE BETWEEN S0128 W07826 -
S0128 W07820. ASH IS MOVING E 5 KNOTS. 

FCST ASH CLOUD +6H: 15/0600Z SFC/FL250 15NM WIDE
LINE BETWEEN S0134 W07923 - S0128 W07826.
FL290/FL400 15NM WIDE LINE BETWEEN S0128 W07826 -
S0127 W07817. 

FCST ASH CLOUD +12H: 15/1200Z SFC/FL250 20NM WIDE
LINE BETWEEN S0133 W07916 - S0151 W08101. FL290
/FL400 15NM WIDE LINE BETWEEN S0128 W07825 -
S0126 W07805. 

FCST ASH CLOUD +18H: 15/1800Z SFC/FL250 25NM WIDE
LINE BETWEEN S0147 W08038 - S0205 W08236.
FL290/FL400 NO VA EXP.

REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED
OBSERVING ASH AT 2335Z TO FL400. THIS AREA
APPEARS TO BE MOVING VERY SLOWLY EASTWARD IN
SATELLITE IMAGERY.  FORECAST ADJUSTED BASED ON
VAFTAD MODEL RUN. ...MERCKLE

NEXT ADVISORY: WILL BE ISSUED BY 20060715/0630Z

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