FVXX21 KWBC 181541
VOLCANIC ASH ADVISORY
ISSUED: 2004JUN18/1541Z VAAC: WASHINGTON
VOLCANO: SANTA MARIA 1402-03
LOCATION: N1446W09133 AREA: GUATEMALA
SUMMIT ELEVATION: 12375 FT (3772 M)
ADVISORY NUMBER: 2004/21
INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL
WINDS FORECAST.
ERUPTION DETAILS: INTERMITTENT ASH EMISSIONS
OBS ASH DATE/TIME: 18/1532Z
OBS ASH CLOUD: SFC/FL160 N1458W09207 - N1450W09150
- N1446W09150 - N1451W09208 - N1458W09207 MOVING W
20-30 KNOTS.
FCST ASH CLOUD +6H: NOT AVBL
FCST ASH CLOUD +12H: NOT AVBL
FCST ASH CLOUD +18H: NOT AVBL
REMARKS: VISIBLE IMAGERY HAS SHOWN THREE SEPARATE
ASH EMISSIONS FROM SANTIAGUITO LAVA DOME. THESE
PUFFS ARE RAPIDLY MOVING WEST AND BECOMING DIFFUSE
JUST ABOUT THE MEXICAN BOARDER. EMISSIONS STARTED
AROUND 1145...1332 AND 1420Z. THE CURRENT PLUME
EXTENDS ABOUT 57 KM TO THE WEST OF THE VOLCANO.
...GALLINA
NEXT ADVISORY: WILL BE ISSUED BY 2004JUN18/2145Z
NNNN
Full Size Graphic
-