FVXX21 KNES 310113
VOLCANIC ASH ADVISORY
ISSUED: 20070731/0112Z   VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2007/469

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

ERUPTION DETAILS: ASH OBSERVED 31/0015Z

OBS ASH DATE/TIME: 31/0045Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 10
KNOTS.

FCST ASH CLOUD +6H: 31/0700Z NOT AVBL.

FCST ASH CLOUD +12H: 31/1300Z NOT AVBL.

FCST ASH CLOUD +18H: 31/1900Z NOT AVBL.

REMARKS: ALTHOUGH SATELLITE IMAGERY DOES NOT SHOW
ASH AT 0045Z THERE HAVE BEEN OCCASIONAL
EXHALATIONS THAT HAVE MOVED TO THE WEST SOUTHWEST
FOR APPROXIMATELY 30 NMI BEFORE DISSIPATING. 
OVER THE LAST 4 HOURS THERE HAVE BEEN REPORTS OF
ASH RANGING FROM FL190 TO FL250 FROM
PILOTS...SURFACE STATIONS AND...MOST
RECENTLY...FROM THE GEOPHYSICAL INSTITUTE. ...TURK

NEXT ADVISORY: WILL BE ISSUED BY 20070731/0715Z