FVXX20 KNES 161318
VOLCANIC ASH ADVISORY
ISSUED: 2005OCT16/1355Z  VAAC: WASHINGTON

VOLCANO: SANGAY  1502-09

LOCATION: S0201W07819   AREA: ECUADOR

SUMMIT ELEVATION: 17159 FT (5230 M)

ADVISORY NUMBER: 2005/001

INFORMATION SOURCE: GUAYAQUIL MWO, GOES-12, GFS MODEL WINDS.

ERUPTION DETAILS: EXHALATION AT 16/1145.

OBS ASH DATE/TIME: 16/1245Z.

OBS ASH CLOUD: SFC/FL220 8NM WIDE LINE BETWEEN S0202 W07819 - S0223
W07832..

FCST ASH CLOUD +6H: 16/1900Z SFC/FL220 15NM WIDE LINE BETWEEN S0202
W07819 - S0223 W07832.

FCST ASH CLOUD +12H: 17/0100Z NO ASH EXP.

FCST ASH CLOUD +18H: 17/0100Z NO ASH EXP.

REMARKS: AN EXHALATION WAS SEEN WITH THE 1145Z VISIBLE IMAGERY WITH AN
ACCOMPANIED WEAK HOTSPOT. VISIBLE PLUME SHOWS SSW MOTION VERY SLOW...
THIS WOULD CORRESPOND WITH FL220 PER GFS FORECAST SOUNDING THOUGH ACTUAL
HEIGHT MAY BE A BIT HIGHER OR LOWER. ...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2005OCT16/1915Z.

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