FVXX22 KWBC 091515       
VOLCANIC ASH ADVISORY
ISSUED: 2001SEP09/1515Z   VAAC: WASHINGTON
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VOLCANO: POPOCATEPETL 1401-09
LOCATION: 1901N 9837W    AREA: MEXICO
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SUMMIT ELEVATION: 17930 FT (5465 M)          
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ADVISORY NUMBER: 2001/94
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INFORMATION SOURCE: GOES-8 VISIBLE...INFRARED AND MULTISPECTRAL
IMAGERY. CENAPRED POPO CAMERA. MEXICO CITY MWO.
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ERUPTION DETAILS: CENAPRED REPORTS FREQUENT EMISSIONS OF ASH.
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DETAILS OF ASH CLOUD: AT 1445Z  MEXICO CITY MWO REPORTS ASH BETWEEN
FL180 AND FL230 12 NMI WSW OF THE SUMMIT. THE POPO CAMERA AT 1445Z
SHOWED NEAR SUMMIT EMISSIONS EXTENDING TOWARD THE WEST. DUE TO CLOUD
COVER OVER THE AREA NO PLUME IS VISIBLE IN THE LATEST SATELLITE
IMAGERY AT 09/1430Z. 
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TRAJECTORY: THE 1200Z UPPER LEVEL WINDS AT MEXICO CITY INDICATED ASH
BELOW FL240 WOULD MOVE WEST TO SOUTHWEST AROUND 10 TO 15 KNOTS.
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OUTLOOK:  SEE SIGMETS.
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THE NEXT ADVISORY WILL BE ISSUED BY 09/2115Z.
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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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BROWN
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