FVXX21 KWBC 240420
VOLCANIC ASH ADVISORY
ISSUED: 2004APR24/0420Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1635E14566   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2004/4

INFORMATION SOURCE: GFS MODEL WINDS FORECAST.
GOES-9 IMAGERY. USGS. GUAM MWO

ERUPTION DETAILS: EXULATION STARTING AROUND
20/0125Z

OBS ASH DATE/TIME: 24/0303Z

OBS ASH CLOUD: SFC/FL060 5NM WIDE LINE BETWEEN
N1641E14459 - N1621E14538. ASH IS MOVING NW 10-15
KNOTS. 

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH CONTINUES TO BE OBSERVED IN THE
CURRENT SATELLITE IMAGERY.  GRAPHIC SHOULD BE
ATTACHED TO THIS MESSAGE....WALTER ...

NEXT ADVISORY: WILL BE ISSUED BY 2004APR24/1015Z

NNNN
Attached Graphic Depicting Ash Only

-Graphic Map Depicting Ash