FVXX20 KNES 121307
VOLCANIC ASH ADVISORY
ISSUED: 2004AUG12/1307Z   VAAC: WASHINGTON

VOLCANO: GALERAS 1501-08
LOCATION: N0113W7722   AREA: COLOMBIA

SUMMIT ELEVATION: 14029 FT (4276 M)

ADVISORY NUMBER: 2004/011

INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12
IMAGERY. GFS MODEL WINDS FORECAST. 

ERUPTION DETAILS: ERUPTION BETWEEN 12/0445Z AND
12/0515Z

OBS ASH DATE/TIME: 12/1215Z

OBS ASH CLOUD: SFC/FL200 N0137W07749 - N0137W07746
- N0134W07738 - N0132W07735 - N0129W07731 -
N0126W07727 - N0122W07722 - N0120W07719 -
N0117W07719 - N0116W07720 - N0113W07725 -
N0114W07727 - N0114W07729 - N0116W07730 -
N0117W07732 - N0120W07738 - N0125W07745 -
N0131W07749 - N0137W07749 MOVING NW 15-20 KNOTS.
SFC/FL240 N0050W07820 - N0050W07814 - N0047W07807
- N0043W07758 - N0037W07749 - N0036W07745 -
N0034W07743 - N0026W07744 - N0019W07747 -
N0009W07750 - S0000W07756 - S0008W07758 -
S0014W07801 - S0017W07815 - S0017W07824 -
S0014W07829 - S0010W07836 - S0006W07844 -
S0002W07849 - N0005W07856 - N0013W07901 -
N0022W07858 - N0029W07853 - N0036W07843 -
N0039W07837 - N0044W07827 - N0050W07820 MOVING SW
10-15 KNOTS. 

FCST ASH CLOUD +6H: NOT AVBL

FCST ASH CLOUD +12H: NOT AVBL

FCST ASH CLOUD +18H: NOT AVBL

REMARKS: ASH HEADING NORTHEAST EARLIER IN THE
NIGHT CAN NO LONGER BE SEEN IN SATELLITE IMAGERY. 
A FAINT PLUME OF ASH IS HEADING SW INTO NORTHERN
ECUADOR BUT IS SLOWLY BECOMING DIFFUSED IN
SATELLITE IMAGERY.  THE ASH HEADING SW IS
ESTIMATED TO FL240.   AN ASH PLUME MOVING NW FROM
THE SUMMIT IS ESTIMATED TO FL200.  WE WILL
CONTINUE TO CLOSELY MONITOR AND ADVISE EARLIER
THAN NORMAL IF NEEDED. ...KIBLER

NEXT ADVISORY: WILL BE ISSUED BY 2004AUG12/1900Z

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