FVXX20 KNES 091423
VOLCANIC ASH ADVISORY
ISSUED: 2005APR09/1422Z   VAAC: WASHINGTON

VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540   AREA: MARIANA.ISLANDS

SUMMIT ELEVATION: 2585 FT (788 M)

ADVISORY NUMBER: 2005/134

INFORMATION SOURCE: RADIOSONDE. GOES-9. 

ERUPTION DETAILS: ONGOING LOW LEVEL EMISSION

OBS ASH DATE/TIME: 09/1202Z

OBS ASH CLOUD: SFC/110 N1619E14540 - N1529E14529 -
N1412E14239 - N1605E14233 - N1619E14540 MOVING SW
10 KNOTS. 

FCST ASH CLOUD +6H: 09/1800Z SFC/FL110 N1619E14540
- N1519E14530 - N1335E14200 - N1607E14153 -
N1619E14540 

FCST ASH CLOUD +12H: 10/0000Z SFC/FL100
N1619E14540 - N1437E14517 - N1259E14059 -
N1559E14043 - N1619E14540 

FCST ASH CLOUD +18H: 10/0600 SFC/FL110 N1619E14541
- N1437E14518 - N1258E14059 - N1559E14042 -
N1619E14541 

REMARKS: THE LATEST IMAGERY ONLY GOES TO 1202Z DUE
TO SATELLITE ECLIPSE.  AT 1202Z THE ASH/STEAM
PLUME WAS FANNING OUT FROM THE VOLCANO WEST TO
SOUTHWEST AND BASED ON THE 12Z GUAM SOUNDING WAS
ESTIMATED BELOW FL110.  THERE WAS A HOTSPOT ON THE
ISLAND AND THE THICKEST ASH EXTENDED ROUGHLY 110
NM TO THE SOUTHWEST.   ...

NEXT ADVISORY: WILL BE ISSUED BY 2005APR09/2015Z

NNNN
Full Size Graphic


-