FVXX21 KNES 241247
VOLCANIC ASH ADVISORY
ISSUED: 20070724/1246Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/440

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

ERUPTION DETAILS: CONTINUOUS ASH AND GASES
EMISSIONS

OBS ASH DATE/TIME: 24/1215Z

OBS ASH CLOUD: SFC/FL300 S0127 W07827 - S0132
W07825 - S0138 W07839 - S0147 W07859 - S0131
W07902 - S0134 W07843 - S0127 W07827 MOVING SW 20
KNOTS. 

FCST ASH CLOUD +6H: 24/1830Z SFC/FL300 25NM WIDE
LINE BETWEEN S0128 W07826 - S0147 W07910. 

FCST ASH CLOUD +12H: 25/0030Z SFC/FL300 25NM WIDE
LINE BETWEEN S0129 W07826 - S0141 W07922. 

FCST ASH CLOUD +18H: 25/0630Z SFC/FL300 25NM WIDE
LINE BETWEEN S0133 W07932 - S0130 W07826. 

REMARKS: THE SATELLITE IMAGERY THIS MORNING SHOWS
AN ASH PLUME EXTENDING ABOUT 50NMI SOUTHWEST OF
THE SUMMIT. THE AIRCRAFT REPORTED THE ASH MOVING
WEST TO FL250. BUT ASH IS MOVING SOUTHWEST TO
FL300 BASED ON SATELLITE IMAGERY AND GSF MODEL
WINDS. ...ZHONG

NEXT ADVISORY: WILL BE ISSUED BY 20070724/1845Z

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