FVXX20 KNES 280443
VOLCANIC ASH ADVISORY
ISSUED: 20070728/0441Z   VAAC: WASHINGTON

VOLCANO: SANGAY 1502-09
LOCATION: S0201 W07820   AREA: ECUADOR

SUMMIT ELEVATION: 17159 FT (5230 M)

ADVISORY NUMBER: 2007/075

INFORMATION SOURCE: GOES-12. GFS WINDS. 

ERUPTION DETAILS: ASH TO FL270 OBSERVED AT
27/2352Z

OBS ASH DATE/TIME: 28/0345Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM
SATELLITE DATA. WINDS FL100/160 MOVING TO W
5-10 KNOTS. FL180/250 MOVING TO SW 10-20 KNOTS.

FCST ASH CLOUD +6H: 28/1000Z 

FCST ASH CLOUD +12H: 28/1600Z 

FCST ASH CLOUD +18H: 28/2200Z 

REMARKS: NO ASH CAN BE SEEN IN SATELLITE IMAGERY
UNDER MOSTLY CLEAR SKIES.  HOWEVER A WEAK
INTERMITTENT HOTSPOT CAN BE SEEN.  THE ONLY
KNOWN ASH OBSERVATION FROM THIS EVENT WAS A
27/2352Z PILOT REPORT OF ASH FL220/270.

NEXT ADVISORY: WILL BE ISSUED BY 20070728/1045Z