FVXX22 KWBC 220306 CCA
VOLCANIC ASH ADVISORY - CORRECTION
ISSUED: 2003MAY22/0300Z VAAC: WASHINGTON
VOLCANO: ANATAHAN 0804-20
LOCATION: N1621E14540 AREA: MARIANA ISLANDS
SUMMIT ELEVATION: 2585 FT (788 M)
ADVISORY NUMBER: 2003/049
INFORMATION SOURCE: GOES-9 IMAGERY. UPPER AIR SOUNDING
ERUPTION DETAILS: ONGOING ASH EMISSIONS...FIRST ERUPTION BEGAN
MAY 10
OBS ASH DATE/TIME: 22/0202Z
OBS ASH CLOUD: SFC/FL120 N1621E14540 N1514E13741 N1114E14146
N1621E14540. ASH IS MOVING SW 15-20 KNOTS.
SFC/FL080 140 NM WIDE LINE OF ASH EXTENDING BETWEEN N1558E13816
N1832E13755 N2002E13907. ASH IS MOVING N 5-15 KNOTS.
FCST ASH CLOUD +6H: SEE SIGMETS.
REMARKS: CORRECTED TO INCREASE HEIGHT OF ASH PLUME TO FL120
BASED ON 0000Z UPPER AIR SOUNDING FROM GUAM. SATELLITE IMAGERY
THROUGH 0202 SHOWED A LARGE AREA OF PREDOMINANTLY DIFFUSE ASH
ESTIMATED TO BE NEAR FL080. TURK
NEXT ADVISORY: WILL BE ISSUED BY 2003MAY22/0900Z.
NNNN
"Attached Graphic Map Depicting Ash Only"
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