FVXX20 KNES 130018
VOLCANIC ASH ADVISORY
ISSUED: 20070613/0017Z VAAC: WASHINGTON
VOLCANO: MASAYA 1404-10
LOCATION: N1158 W08609 AREA: NICARAGUA
SUMMIT ELEVATION: 2083 FT (635 M)
ADVISORY NUMBER: 2007/004
INFORMATION SOURCE: GOES-12. GFS WINDS. AFWA
ERUPTION DETAILS: UNKNOWN EMISSIONS
OBS ASH DATE/TIME: 12/2315Z
OBS ASH CLOUD: SFC/FL060 N1159 W08610 - N1158
W08609 - N1126 W08734 - N1147 W08738 - N1155
W08700 - N1156 W08638 - N1159 W08610 MOVING N 0
KNOTS.
FCST ASH CLOUD +6H: 13/0530Z NO ASH EXP.
FCST ASH CLOUD +12H: 13/1130Z NO ASH EXP.
FCST ASH CLOUD +18H: 13/1730Z NO ASH EXP.
REMARKS: A DIFFINATIVE VOLCANIC PLUME OF UNKNOWN
COMPOSITION IS BEING EMITTED FROM MASAYA. IT IS
MOST LIKELY OF VERY LOW ASH CONTENT BUT MAINLY
STEAM AND GASES...SINCE IT HAS BECOME APPARENT
WITH THE LOW SUN ANGLE AND MULTISPECTRUAL
TECHNIQUES NOT PICKING UP AN ASH SIGNATURE...
THIS WILL BE ONE TIME MESSAGE UNLESS NEW ASH
INFORMATION BECOMES AVAILABLE. ...GALLINA
NEXT ADVISORY: NO FURTHER ADVISORIES
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