FVXX21 KWBC 092045 VOLCANIC ASH ADVISORY ISSUED: 2001FEB09/2045Z VAAC: WASHINGTON . VOLCANO: POPOCATEPETL 1401-09 LOCATION: 1901N 9837W AREA: MEXICO . SUMMIT ELEVATION: 17930 FT (5465 M) . ADVISORY NUMBER: 2001/38 . INFORMATION SOURCE: GOES-8 VISIBLE..INFRARED AND MULTISPECTRAL IMAGERY. MEXICO CITY WATCH OFFICE. CENAPRED VOLCANO CAM. 6 HOUR WIND FORECAST FROM THE 09/1200Z AVIATION MODEL. . ERUPTION DETAILS: ERUPTION OCCURRED STARTING AROUND 2000Z. . DETAILS OF ASH CLOUD: THE MEXICO CITY WATCH OFFICE REPORTS AN EXHALATION OF THE VOLCANO STARTING AROUND 2000Z TO FL220. THE CENAPRED VOLCANO CAM ALSO CONFIRMS THIS EXHALATION HOWEVER ASH IS NOT SEEN IN THE SATELLITE IMAGERY THROUGH 09/2015Z. . TRAJECTORY: ANY ASH AT FL220 WILL MOVE TOWARDS THE EAST-NORTHEAST AT 15 KNOTS. . OUTLOOK: SEE SIGMETS. . THE NEXT MESSAGE WILL BE ISSUED BY 10/0230Z. . 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/) . PLEASE REFER TO SIGMETS FOR CURRENT WARNINGS. . WALTER . NNNN