FVXX21 KWBC 112035 CCA
VOLCANIC ASH ADVISORY
ISSUED: 2001FEB11/2035Z  VAAC: WASHINGTON
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CORRECTION TO ISSUANCE AND NEXT MESSAGE TIME
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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: 2001/40
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INFORMATION SOURCE: GOES-8 VISIBLE INFRARED AND MULTISPECTRAL
IMAGERY.  MEXICO CITY METEOROLOGICAL WATCH OFFICE.  PILOT
REPORTS. WIND FORECAST FROM THE AVIATION MODEL.
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ERUPTION DETAILS: ASH EMISSIONS AT 1938Z AND 1948Z.
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DETAILS OF ASH CLOUD: THE MEXICO CITY METEOROLOGICAL WATCH OFFICE
REPORTS ASH EMISSIONS AND PILOT REPORTS CONFIRM ASH TO FL260
SOUTH OF THE VOLCANO.  A SMALL ASH PLUME IS SEEN IN THE 2002Z
SATELLITE IMAGE EXTENDING FROM THE SUMMIT 7 KM (4 NMI) TO THE
SOUTH. AT 2020 UTC A PILOT REPORTED ASH 10 KM (5 NMI) TO THE
SOUTH. 
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TRAJECTORY: ASH TO FL260 IS MOVING TO THE SOUTH AT 10 TO 15
KNOTS.
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OUTLOOK: SEE SIGMETS.
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THE NEXT MESSAGE WILL BE ISSUED BY 12/0230Z
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REAL TIME SATELLITE IMAGERY AND VOLCANIC ASH ADVISORIES OFTEN
ACCOMPANIED BY A MAP DEPICTING ASH LOCATION ARE AVAILABLE AT
INTERNET URL ADDRESS HTTP://WWW.SSD.NOAA.GOV/VAAC/WASHINGTON.HTML
(ALL LOWER CASE EXCEPT /VAAC/)
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PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS.
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