FVXX20 KWBC 130210
VOLCANIC ASH ADVISORY
ISSUED: 2001NOV13/0210Z   VAAC: WASHINGTON
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VOLCANO: SAN CRISTOBAL 1404-02
LOCATION: 1242N 8700W    AREA: NICARAGUA
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SUMMIT ELEVATION: 5725 FT (1745 M)
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ADVISORY NUMBER: 2001/001
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INFORMATION SOURCE: GOES-8 INFRARED AND MULTISPECTRAL IMAGERY.
NICARAGUAN VOLCANO OBSERVATORY INETER. SURFACE REPORT.

ERUPTION DETAILS: SMALL ASH EMISSIONS POSSIBLY ONGOING 

DETAILS OF ASH CLOUD: A 13/00Z SURFACE REPORT INDICATED THAT SAN
CRISTOBAL IS SHOWING MODERATE ACTIVITY.  THE NICARAGUAN OBSERVATORY
INETER CONFIRMED THAT THERE HAVE BEEN SMALL ASH EMISSIONS TONIGHT BUT
THEY BELIEVE THAT THE ASH HEIGHT IS ABOUT SUMMIT LEVEL.  STARTING AT
12/2245Z GOES-8 MULTISPECTRAL IMAGERY SHOWS A SMALL AREA OF POSSIBLE
ASH MOVING FROM THE VOLCANO TOWARD THE NORTHWEST BUT THIS POSSIBLE
ASH IS TOO DIFFUSE TO SEE BY 0015Z.  THE HEIGHT OF ANY ASH IS
DIFFICULT TO DETERMINE BUT BASED ON INETER INFORMATION WE ARE
ESTIMATING THAT THE HEIGHT IS BELOW FL080.
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TRAJECTORY: POSSIBLE THIN ASH BELOW FL080 IS MOVING TOWARD THE WEST
OR NORTHWEST AT LESS THAN 20 KNOTS.  INETER OBSERVERS BELIEVE THAT
SOME ASH MIGHT BE MOVING TO THE SOUTHWEST.
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OUTLOOK:  SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 13/0800Z.
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INTERNET URLS...
MESSAGE LISTSERV   WWW.SSD.NOAA.GOV/VAAC/SUBSCRIBE.HTML
MESSAGES GRAPHICS AND IMAGERY   WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML
(ALL LOWERCASE EXCEPT /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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